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77 results about "Sprouting" patented technology

Sprouting is the natural process by which seeds or spores germinate and put out shoots, and already established plants produce new leaves or buds or other newly developing parts experience further growth.

Application of uORF in upstream non-coding region of ABA2 gene in regulation of crop agronomic traits

The invention discloses application of an upstream non-coding region uORF of an ABA2 gene in regulation and control of crop agronomic traits, in particular to application in improvement of pre-harvest sprouting resistance of rice and cultivation of pre-harvest sprouting resistant rice strains, and belongs to the technical field of gene engineering. The invention finds that uORF in the upstream non-coding region of the crop ABA2 gene can inhibit the translation level of downstream ABA2 protein on the basis of not influencing the transcriptional level, so that the uORF can participate in regulation and control of crop agronomic traits in which ABA participates in regulation and control, such as improvement of pre-harvest sprouting resistance of rice. Therefore, the upstream non-coding region uORF of the crop ABA2 gene can be modified through a hybridization or gene editing technology, so that the purpose of regulating and controlling crop agronomic traits in which ABA participates in regulation and control is achieved, for example, site-directed mutagenesis is performed on an initiation codon of the upstream non-coding region uORF of the rice ABA2 gene, and the pre-harvest sprouting resistance of rice is improved.
Owner:INST OF GENETICS & DEVELOPMENTAL BIOLOGY CHINESE ACAD OF SCI

A method for cultivating rubber tree bud sticks based on scale bud

This invention relates to the field of rubber tree cultivation technology and discloses a method for cultivating rubber tree buds based on scale buds. The method includes: planting rubber tree bud-grafted seedlings in a propagation nursery, controlling soil moisture and applying compound fertilizer to the roots to cultivate them into single-stem buds; when the top leaves are stable and mature but the leaflets at the growing point have not yet unfolded, removing the top of the second leaf foliage below the top leaves; after removing the top, using a shade net to provide shade during specific periods on sunny days; regularly spraying a bud-promoting fertilizer containing potassium dihydrogen phosphate and urea during the aging period of the top leaves; stopping the application of compound fertilizer to the roots and spraying a bud-strengthening fertilizer containing potassium dihydrogen phosphate before cutting the buds; after sawing the trunk and cutting the buds, applying a base fertilizer containing well-rotted organic fertilizer and calcium magnesium phosphate, and repeating the topping process. By removing the top at specific times, combined with shading and phased nutrient regulation, this invention promotes uniform bud sprouting, improves the lignification of the buds, and replenishes the tree's nutrient consumption in a timely manner, ensuring the continuous propagation capacity of the propagation nursery.
Owner:RUBBER RES INST CHINESE ACADEMY OF TROPICAL AGRI SCI

Composition and medicament for inhibiting sprouting of wheat ears and application of composition and medicament

The invention relates to a composition and a medicament for inhibiting sprouting of wheat ears and application of the composition and the medicament, and belongs to the technical field of plant growth regulators. Experiments prove that when prohexadione calcium or ethephon is combined with S-abscisic acid for use, the effect of the composition is obviously superior to that of single use of S-abscisic acid, and the drug effect lasts for a longer time. It is proved for the first time that a synergistic effect exists between prohexadione calcium or ethephon and S-abscisic acid, the drug effect can be better achieved, and meanwhile the use amount of S-abscisic acid is remarkably reduced. The composition for inhibiting wheat pre-harvest germination provided by the invention effectively overcomes the defects of unstable effect, pesticide residue and the like in the prior art, can improve the effect of singly using S-abscisic acid, and achieves the purposes of controlling pre-harvest germination and not influencing wheat yield.
Owner:ZHENGZHOU ZHENGSHI CHEMICAL CO LTD

A method of growing macadamia nut flowers and fruit in synchrony

This invention discloses a method for simultaneous flowering and fruiting of macadamia nuts. First, in September of the current year, pre-harvest fertilizer is applied to the 695 macadamia nut variety before fruit harvest. In October, when the fruit matures, 1 / 5 to 1 / 3 is harvested, with the remaining fruit left on the branches. Post-harvest pruning is carried out in October and November, leaving branches that did not bear fruit unpruned; harvested branches are lightly pruned. From November to March of the following year, the remaining fruit is harvested in batches, leaving no more than 1 / 4 of the fruit, with branch pruning performed simultaneously during harvest. Before flower bud differentiation in November, a flower-promoting fertilizer is sprayed to encourage flower bud differentiation. Around March of the following year, the 695 macadamia nut variety flowers, achieving simultaneous flowering and fruiting, with all remaining fruit harvested. This invention addresses the low natural fruit drop rate of the 695 macadamia nut variety by harvesting a portion of the fruit during the October ripening period, leaving the rest on the branches, and then harvesting in batches according to market conditions to stagger market entry. Simultaneously, the fruit is used to suppress the sprouting of autumn / winter and spring shoots, promote flower bud differentiation, and reduce the workload of post-harvest pruning.
Owner:SOUTH ASIAN TROPICAL AGRI SCI RES INST OF GUANGXI

A potato straight emergence planter and method of planting

ActiveCN119138161Bhigh degree of automationThe quality of sowing seeds is stableFertilising methodsPotato plantersSeederSolanum tuberosum
This invention relates to the field of potato sprouting technology, specifically to a potato sprouting planter and planting method. The planter includes: a frame; a potato tuber seed box mounted on the frame; a seed dispensing disc located below the outlet of the potato tuber seed box to receive the tubers inside; the seed dispensing disc intermittently dispensing tubers during its rotational motion; a tilting bucket capable of tilting and tilting, containing a rotating disc and a lifting seed guard bucket located outside the rotating disc; and a planting channel located to the side and below the tilting bucket. This invention achieves automatic adjustment of the bud orientation of the potato tubers during the process of falling from the seed box until planting is completed in the planting channel, through the coordinated operation of the rotating disc and the lifting seed guard bucket. Furthermore, the tilting bucket and planting channel maintain the adjusted posture of the tubers as they fall into the pre-drilled trench, ensuring stable bud orientation.
Owner:HAINAN UNIV

A method for creating strawberry germplasm for controlling weeds and application thereof

The application provides a method for creating a strawberry germplasm for controlling weeds and application thereof, and belongs to the technical field of biological breeding. Forest strawberry 'Ruegen' is used as a female parent, and yellow hair strawberry is used as a male parent, F1 generation is obtained by hybridization, F2 generation is obtained by screening selfing of the F1 generation, and the F2 generation is screened to obtain a strain with less flowering, no fruiting, easy to sprout stolon and easy to tiller, which is the strawberry for controlling weeds. The forest strawberry 'Ruegen' with strong resistance and not sprouting stolon is crossbred with the yellow hair strawberry with easy sprouting stolon, the offspring is selected to have easy sprouting stolon, easy tillering and only flowering, and the strain is transplanted and applied to orchards and woodland, so that the growth of weeds can be inhibited.
Owner:GUIZHOU HORTICULTURAL INST (GUIZHOU HORTICULTURAL ENG TECH RES CENT)

Planting management method for improving yield of machine-harvested and rolled sugarcane field stubble cane

The application discloses a kind of planting management methods for improving the yield of machine harvesting and rolling cane field ratoon cane, and relates to the technical field of sugarcane planting.The planting management method comprises the following steps: interplanting leguminous grass, applying microbial inoculant, timely ploughing and interplanting fat field radish.The planting management method can improve the physical and chemical structure of soil.Under the condition of mechanical high pressure, it can increase the ratoon cane sprouting rate, increase the number of effective stems and increase the plant height, thereby achieving the purpose of high yield and stable yield of ratoon cane for many years in succession.Meanwhile, the method is simple to operate, the effect is obvious, and is suitable for promotion.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Method for establishing a tissue culture sterile system of peach rootstock dormancy material

The present application relates to the technical field of plant tissue culture, and specifically discloses a method for establishing a tissue culture sterile system of peach rootstock dormancy material, which comprises the following steps: S1, selecting one-year-old branches with leaf buds in the dormancy period, removing flower buds and cleaning; S2, performing low-temperature treatment on the branches, then performing water culture and bud breaking to obtain sprouting branches; S3, performing surface sterilization treatment on the sprouting branches, and then washing with sterile water; S4, peeling the sprouting buds from the branches under sterile conditions, removing the external wrapping tissues of the bud bodies, and exposing the internal tender tissues; S5, performing secondary sterilization treatment on the exposed tender tissues, and then washing with sterile water; and S6, inoculating the bud bodies subjected to the secondary sterilization treatment into a culture medium for culture, and establishing a sterile system; according to the above method, in the process of establishing the sterile system of Zhongtao Kangzhen No. 1 material, the sterilization survival rate of 100 bud heads is as high as 80% or more, and the work efficiency and the utilization efficiency of the material are greatly improved.
Owner:LINYI AGRIFA SEEDS CO LTD

germination cap

ActiveCN309792062SSoybean sproutSprouting
1. Name of the designed product: sprouting cover. 2. Use of the designed product: cover for seed sprouting and bean sprouting. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.
Owner:WENZHOU HUAGUAN COVER MAKING CO LTD

Intelligent monitoring and nutrient regulation system for lyonia ovalis seedlings

The present application relates to the technical field of forest seedling and intelligent agriculture, and specifically discloses an intelligent monitoring and nutrient regulation system for sprouting seedlings of fragrant fruit trees, which calculates the red edge position blue shift deviation by collecting the multispectral image of the crown layer of the sprouting seedlings to identify the phosphorus deficiency phenotype; determines the spatial phosphorus deficiency and obtains the root zone reference conductance value by combining the root zone and surface layer phosphorus concentration spatial comparison detection; determines the irrigation interval according to the difference between the reference conductance value and the critical value of fertilizer damage, and precisely applies high-phosphorus water-soluble fertilizer by using pressure-compensating drippers with low flow; after irrigation, the irrigation time is dynamically shortened and the target conductance value is reduced according to the root zone conductance rise amplitude, and after continuous execution for three days, the irrigation is terminated when the blue shift deviation and the color of the newly grown leaves both meet the recovery conditions; the present application realizes early identification and closed-loop feedback regulation of the spatial phosphorus deficiency of the sprouting seedlings of fragrant fruit trees, avoids fertilizer damage and root rot, and improves the accuracy and safety of nutrient regulation.
Owner:SHANGRAO NORMAL UNIV

High-yield cultivation method for northern greenhouse syzygium samarangense

The invention discloses a high-yield cultivation method for northern greenhouse syzygium samarangense, which comprises the following steps: (1) pre-flowering shoot strengthening fertilizer: in the early stage of bud germination of syzygium samarangense, digging a shallow ditch with the depth of 10-15cm in the range of a crown water drip and applying shoot strengthening and flower promoting fertilizer once; (2) accurate nutrition supply in a young fruit period: when young fruits are 2-3mm in size, carrying out first root topdressing; when young fruits are 5-7 mm in size, secondary root topdressing is carried out; (3) regulating and controlling water and nitrogen in a fruit expanding period: when the diameter of the fruit is about 2 / 3 of the size of a mature fruit, stopping supplying the nitrogen fertilizer in all forms; the water content of the soil is controlled to be 50%-60% of the field moisture capacity until one week before harvesting. According to the method, three key links of tip strengthening before flowering, accurate nutrition supply of young fruits and later-stage water and nitrogen regulation and control are organically combined, a complete nutrition management chain is formed, the problem of space-time mismatching of nutrition supply is solved, and collaborative improvement of improving sweetness of the wax apple fruits and reducing cavities is achieved.
Owner:BEIJING YALU ANCIENT TROPICAL BOTANICAL GARDEN CO LTD

SNP (Single Nucleotide Polymorphism) molecular marker related to pre-harvest sprouting resistance character of rice, detection primer and application of SNP molecular marker

The invention discloses an SNP (Single Nucleotide Polymorphism) molecular marker related to a rice pre-harvest sprouting resistance character, a detection primer and application of the SNP molecular marker. Analysis is carried out according to germination rate data and genotypes of 249 groups of rice seeds, it is found that difference of SNP with the promoter region position of the LOCOs07g07520 gene being 3744951 can cause significant difference of the germination rate of the group seeds, Hap G has higher germination rate than Hap A, and therefore the SNP molecular marker closely linked with the rice pre-harvest germination resistance character is obtained and located at the 3744951th bp of the No.7 chromosome of the rice, and the SNP molecular marker is located at the 3744951th bp of the No.7 chromosome of the rice. The basic group is A or G; the molecular marker can accurately predict the pre-harvest sprouting resistance of the rice seeds, can be used as an auxiliary selection marker for the pre-harvest sprouting resistance character in the rice breeding process, improves the selection accuracy, accelerates the breeding process, and has application prospects in the aspects of reducing the pre-harvest sprouting rate of the rice seeds or assisting in breeding pre-harvest sprouting resistant rice varieties and the like.
Owner:INSTITUTE OF CROP SCIENCE CHINESE ACADEMY OF AGRICULTURAL SCIENCES

Karst mountain ecological restoration and landscape construction method

ActiveCN119302173BFertilising methodsAgriculture gas emission reductionKarst rocky desertificationAnthesis
The patent application discloses a kind of karst mountain ecological restoration and landscape construction method, specifically related to ecological restoration field.The method comprises the following steps: selecting robust chamaepericlymenum cutting seedling for standby;selecting karst mountain foot, roadside and bare rock area with soil in stone pit as planting point;before spring bud sprouting, do not loosen soil ball to remove nutrient bag, after returning to soil, pruning, and pouring through rooting water;after 1 month, carry out weeding, soil loosening, fertilization, and management and protection.Planting in the first year of reproductive growth, pruning and pruning after the first year, and in the second year, before spring bud sprouting and after flowering, pruning is carried out once, and after pruning and during flowering, management and protection are carried out.The technical scheme of the application can achieve the effect of full plant type, row planting and full tree golden flowers for chamaepericlymenum in more than one year after planting, and solves the problem of how to restore and landscape the karst rocky desertification mountain with thin soil layer and easy water and soil loss, and quickly realizes the dual effect of karst ecological restoration and landscape construction.
Owner:GUANGXI INST OF BOTANY THE CHINESE ACAD OF SCI

Suspended quinoa precise seed metering and soil covering device

A suspension type quinoa precise seed metering and soil covering device relates to the technical field of agricultural instruments and comprises a shell part, a groove digging part arranged in front of the shell part, and a quantity control part, a seed taking part, a seed storage part and a seed metering part which are arranged in the shell part, the seed covering part is arranged below the shell part and close to the rear side; aiming at the characteristics that chenopodium quinoa seeds are fine and light, the equipment adopts a pneumatic seed metering mode of negative pressure seed suction and positive pressure seed charging to realize precise seed metering of the chenopodium quinoa seeds, so that the seeding efficiency is improved; the equipment can freely adjust the depth of the seeding groove, and improves the survival rate of quinoa seeds; according to the equipment, sown seeds can be covered with soil, the soil-covered seeds are pressed, it is ensured that the seeds make full contact with soil, hard pressure is not generated, and seedling emergence is facilitated.
Owner:HEBEI QUINOA XIAOLI AGRICULTURAL CO LTD

Camellia low cutting and sprouting promoting method

ActiveCN116602132BImprove efficiencyOvercome the problem of cumbersome management and high costsGraftingCultivating equipmentsCamellia oleiferaShoot
The application provides a low-cutting and sprouting-promoting method for high grafting and crown replacement of oil tea, and belongs to the technical field of oil tea tree grafting. The method comprises the following steps: low-cutting treatment is performed on the main stem of the oil tea tree at a distance of 80-100 cm from the ground, and a healing and sprouting-promoting agent is applied to the cut portion after the low-cutting treatment; 1-3 months after the low-cutting treatment, when the oil tea tree sprouts 8-12 cm of branches, 5-6 branches are reserved within a range of 1-20 cm below the cut portion, the reserved branches are pinched when the branches grow to 15-25 cm in length, and a growth-promoting agent is sprayed; in winter, scion buds are grafted on the reserved branches, and plastic bags are put on the scion buds; after grafting, when the sprouted buds of the scion grow to 1 bud and 2 leaves, seedlings are cultured for 7-10 days, and then the plastic bags are removed; when the new shoots of the scion grow to 7-13 cm in length, 3-4 surviving branches are reserved for further cultivation, so that main branches are formed. The method has the characteristics of simple operation, strong practicability, high efficiency and suitability for large-area application.
Owner:SICHUAN AGRI UNIV +2

Method for increasing the rate of sprouting of mechanically harvested and rolled ratoon cane

PendingCN122349939ASoil scienceGrowth promotion
This application relates to the field of sugarcane cultivation technology, specifically disclosing a method for improving the vegetative growth rate of ratooned sugarcane after mechanical harvesting. The method includes the following steps: S1, sugarcane field cleaning and stubble pretreatment: After mechanical harvesting of sugarcane, residual stems and leaves in the sugarcane field are cleaned, and then plant damage repair solution is sprayed onto the exposed stubble cuts; S2, ridging and primary soil activation: The sugarcane field is ridged to expose the stubble, and then a rotary tiller is used to loosen the compacted soil around the stubble; S3, application of soil remediation substrate; S4, construction of a root zone micro-ecological barrier; S5, water induction management; S6, surface ecological regulation and continuous nutrient supply; S7, dynamic monitoring and maintenance throughout the entire growth period. The method for improving the vegetative growth rate of ratooned sugarcane after mechanical harvesting can be used for root zone repair and vegetative growth promotion of ratooned sugarcane after mechanical harvesting, and it has the advantages of improving the vegetative growth rate and seedling uniformity.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Cellar and cold shed integrated reliable temperature control sweet potato seedling raising method

The invention belongs to the technical field of crop seedling raising, and particularly relates to a cellar and cold shed integrated reliable temperature control sweet potato seedling raising method which comprises the following steps: S1, building an integrated greenhouse which comprises a cellar part and a cold shed part covering the cellar part, the cellar part is located below the earth surface, and sweet potatoes are stored in the cellar part; s2, in the germination accelerating period of the sweet potatoes, manure is put into the cold shed part to serve as a heating source, the manure is fermented to generate heat, and the temperature of the cellar part and the temperature of the cold shed part are increased; s3, after fermentation of the manure is completed, the fermented manure is applied to the seedbed in the cold shed part, then the germinated sweet potatoes are planted to the seedbed with the manure, and seedling raising is conducted. According to the method, the cold shed is built above the cellar, heat is generated through manure fermentation, additional heating equipment is not needed, seedling energy consumption and cost are remarkably reduced, sweet potato transfer is reduced, tuberous root transfer damage is avoided, and the germination rate is increased.
Owner:SHIJIAZHUANG SHUDALANG AGRI TECH CO LTD

A breeding method of rices of the indica-japonica hybrid group and early generation regeneration force directional screening based on rices

ActiveCN120937747BPlant genotype modificationBiotechnologyEarly generation
The application provides a kind of based on indica japonica hybrid assorting and early generation regeneration force directional screening's ratoon rice breeding method, belongs to rice breeding technical field.A kind of based on indica japonica hybrid assorting and early generation regeneration force directional screening's ratoon rice breeding method, constructs " indica japonica intermediate type x strong ratoon rice" three hybrid system is screened after the first season harvest, obtains the strain of sprouting fast, ratoon shoot is more, after the screening of recovery rate, accumulated temperature loss and yield, obtains a kind of ratoon rice strain.The breeding cycle of the method is shortened by 3-4 years compared with the traditional method, and the screened ratoon rice strain has the characteristics of strong regeneration capacity, high yield and lodging resistance, and can realize "one-time sowing two-season mechanical harvesting" full-process mechanized production.
Owner:SHAOXING ACAD OF AGRI SCI

Cyclobalanopsis gilgii grafted seedling cultivation method

The cyclobalanopsis gilgii grafted seedling cultivation method comprises the following steps: (1) scion collection: collecting annual branches with bare leaf buds as scions before the leaf buds germinate, and enabling the diameter of the scions to be more than 3mm; 2) scion treatment: cutting off 50% of leaves on the scions, wrapping the scions with a wet towel, and then putting the scions into a self-sealing bag for sand storage or cold storage at the temperature of 4 DEG C; 3) grafting; and 4) management and protection. On the basis of summarizing many years of grafting experience of cyclobalanopsis glauca, the cyclobalanopsis glauca grafted seedling cultivation method taking scion picking time, scion selection, storage and transportation, scion making, stock cutting grafting, warm water and fertilizer management, tooth wiping and sprout removal and the like as the core is provided, the grafting survival rate reaches 86.67%, and the technical difficulty of cyclobalanopsis glauca grafting is effectively solved. The method is simple to operate and clear in technical key points, and can generate remarkable benefits when being popularized and applied in production.
Owner:RES INST OF SUBTROPICAL FORESTRY CHINESE ACAD OF FORESTRY

Method for ultrasonic-assisted extraction of resveratrol from peanut sprouts and application of resveratrol

The invention provides an ultrasonic-assisted peanut sprout resveratrol extraction method and application thereof, and belongs to the technical field of natural active ingredient extraction. The invention provides an application of at least one peanut variety selected from Zhongju flower 100, Yuhua flower 23 and Yuhua flower 99 in extraction of resveratrol. According to the method provided by the invention, the peanut sprouts are used as raw materials, and the resveratrol is extracted in an ultrasonic-assisted manner by adopting optimized parameters, so that the extraction rate of the resveratrol can be greatly improved, and the content of the resveratrol in the screened Zhongjuhua 100 peanut sprouts is obviously higher than that of other varieties. Meanwhile, the extract obtained by the method has good antioxidant activity, the antioxidant ability of the Yuhua 93 peanut sprouts is the strongest during 3-5 days of sprouting, and the Yuhua 93 peanut sprouts are suitable for being used for preparing products with high antioxidant activity.
Owner:HENAN UNIV OF SCI & TECH

Novel corn cultivation and seedling raising device

The utility model discloses a novel corn cultivating and seedling raising device, and belongs to the technical field of corn planting. The device comprises a combined seedling raising frame, a layered seedling raising system, a precise spraying assembly and a bud promoting and light supplementing module. The seedling raising frame is composed of stand columns and a seedling raising frame, and supporting strips are arranged at the bottom of the seedling raising frame and used for bearing PP seedling raising plates with air holes. The spraying assembly adopts a circulating water pipe and a 60-degree conical atomizing nozzle, so that no-dead-corner wetting is realized; the light supplementing module integrates red light and blue light LEDs, and seed germination is accelerated; rectangular fixing grooves and pressing strips are arranged on the surface of the seedling raising frame, and film second-level fixing and germination observation are achieved. The device solves the problems of slow seedling emergence, easy water accumulation and tedious operation of traditional seedling raising through the collaborative design of adjustable layer height, spectrum bud promotion and accurate spraying, and improves the seedling raising efficiency.
Owner:ACAD OF AGRI SCI OF HONGHE HANI & YI AUTONOMOUS PREFECTURE (AGRI TECH PROMOTION CENT OF HONGHE HANI & YI AUTONOMOUS PREFECTURE)

A hydrophobic interfacial film composite for inhibiting wheat head sprouting and a method of making the same

The application provides a hydrophobic interface film composite material for inhibiting wheat ear germination and a preparation method thereof, raw materials of the hydrophobic interface film composite material comprising chitosan powder, zein, nano-silicon dioxide and a solvent; wherein the mass-volume concentration of the chitosan powder is 0.1-5%; the mass-volume concentration of the zein is 0.1-5%; and the mass-volume concentration of the nano-silicon dioxide is 0.1-3%. The hydrophobic interface film composite material is sprayed on the surface of mature wheat grains to form a hydrophobic interface film, so that the occurrence of wheat ear germination can be effectively inhibited, and the safe production of wheat can be ensured. The hydrophobic interface film composite material has a good effect of inhibiting wheat ear germination, and after spraying, the germination rate of the isolated ear can be reduced by more than 95%, and the yield and quality caused by the wheat ear germination are reduced.
Owner:HEFEI INSTITUTE OF PHYSICAL SCIENCE CHINESE ACADEMY OF SCIENCES +1

Seedling raising greenhouse sprouting machine

The application discloses a greenhouse seed germination machine for seed breeding, in particular, maple seed breeding, and relates to the technical field of planting. The machine frame is internally provided with a liquid storage groove, the liquid storage groove is located at the bottom end of the two conveying belts, the liquid storage groove is provided with a spraying mechanism for spraying nutrient solution onto the gauze, the machine frame is provided with a material scattering mechanism for scattering seeds onto the gauze, and the tail end of the machine frame is provided with a cultivation box. Through the arrangement of the fixing mechanism, the gauze on the movable bearing plate can be fixed at all times, the gauze is always clamped on the bearing plate to perform subsequent processes, the fixing effect is good, the gauze can be automatically reset, the use is flexible, the situation that the gauze is wrinkled or displaced is effectively avoided, and the quality of seed cultivation is greatly improved.
Owner:ZHEJIANG FORESTRY ACAD

Cultivation method for efficient in-vitro rapid propagation of sweet potato virus-free seedlings

The invention discloses a cultivation method for efficient in-vitro rapid propagation of sweet potato virus-free seedlings, and belongs to the technical field of plant breeding. The method comprises the following steps: by taking new buds germinated from excellent plant tubers of a bred sweet potato variety as a material source, performing stem efficient adventitious bud induction and sterile system establishment, stem tip stripping and bud induction, adventitious bud proliferation and elongation synchronous culture, regenerated plant detoxification effect detection, ex-vitro adventitious root induction and domestication transplanting synchronous culture and the like. And finally, efficient propagation of the detoxified sweet potato seedlings is realized. The method provides key technical support for detoxification of sweet potato excellent strain seedlings and industrialized production of detoxified seedlings, and can meet the annual requirements of industrialized development on high-quality seedlings.
Owner:HEFEI INSTITUTE OF PHYSICAL SCIENCE CHINESE ACADEMY OF SCIENCES

Application of RsERF109a gene in regulating and controlling yellowing and senescence of radish sprouting vegetable leaves

The invention discloses an application of an RsERF109a gene in regulation and control of yellowing and aging of radish sprouting vegetable leaves, and is characterized in that a nucleotide sequence of the RsERF109a gene is shown as SEQ ID NO.1, an amino acid sequence of protein encoded by the RsERF109a gene is shown as SEQ ID NO.2, aging of the radish sprouting vegetable leaves is delayed by inhibiting expression of the RsERF109a gene, and the application in plant breeding comprises construction of overexpressed RsERF109a radish sprouting vegetable. The invention also provides an application of the RsERF109a gene in preparation of a chlorophyll degradation related gene expression promoter. The RsERF109a gene has the advantages that the key function of the radish AP2 / ERF family transcription factor RsERF109a in regulating and controlling postharvest yellowing and senescence of the radish sprouting vegetable is identified and verified for the first time, postharvest yellowing of cotyledons of the radish sprouting vegetable can be remarkably accelerated by overexpressing the RsERF109a gene in the radish sprouting vegetable, and the postharvest fruit and vegetable quality can be accurately regulated and controlled through a molecular means.
Owner:NINGBO UNIV

Multi-stage cooperative control indoor vegetable planting method

The invention relates to the technical field of vegetable planting, in particular to a multi-stage cooperative control indoor vegetable planting method, which comprises the following steps: S1, respectively carrying out extrusion pretreatment and screening pretreatment on selected basic seedling sponge and basic coated seeds so as to respectively output target seedling sponge and complete coated seeds; s2, forming a seedling raising plate to be subjected to germination acceleration; s3, accelerating germination of the seedling-raising tray to be subjected to germination acceleration to form a seedling-raising germination tray with qualified germination rate; s4, performing first-stage seedling raising operation on the sprouted seedlings in the seedling raising sprouting tray to form a first-stage seedling raising tray; the main process of the step S5-S8 is two-stage seedling growing and rooting operation, transplanting seedling forming and field planting growth operation, and temperature stress and nutrition stress are carried out to form finished vegetables. According to the invention, the regulation and control accuracy of vegetable planting and growth is improved.
Owner:YE CAIXIA (SHANDONG) AGRI TECH CO LTD

Three-stage screening method for high-quality apple rootstocks

The invention discloses a three-stage screening method for high-quality apple rootstocks, and relates to the technical field of fruit tree breeding. A three-stage screening method for high-quality apple rootstocks mainly comprises the following steps: selecting a rootstock hybrid population, uniformly grafting the same scion variety, recording early blossoming and early fruiting data, and screening out early blossoming and early fruiting excellent strains; scions on the rootstocks are removed, rootstock germination branches are used for layering, propagation rooting coefficients are recorded, and rootstocks easy to breed well are screened out; saline-alkali stress is set, growth, shape and physiological indexes are recorded, and high-quality rootstocks with strong saline-alkali resistance are screened out; finally, high-quality rootstocks which are resistant to salt and alkali, easy to breed and high in early fruiting property are screened out. The three-stage screening method for the high-quality apple rootstocks is adopted, the rootstocks with excellent comprehensive performance can be rapidly screened out, screening indexes are standardized, the result reliability is improved, the screening period is shortened, the high-quality rootstocks which are high in saline-alkaline resistance, good in early fruiting property and easy to breed are provided for the apple industry, and large-scale application and popularization are facilitated.
Owner:QINGDAO ACAD OF AGRI SCI

An agricultural machine cultivator

ActiveCN224482133UAgricultural scienceTILLING
The utility model discloses an agricultural machinery ploughing machine relates to the field of agricultural technology, including the body, the universal wheel of body bottom setting, still include screening subassembly, screening subassembly includes the screening box of setting at the top of body, and the first pivot is rotatably connected with in the inner wall of screening box, and the screen is connected with on the first pivot, drive subassembly, and drive subassembly includes the support rod of connecting at the top of body, and the second pivot is rotatably connected with at the top of support rod, and the drive board is connected with on the second pivot, and the drive board is provided with two, and the connecting plate is connected between two drive boards, and the recess is established at the bottom of connecting plate, through setting screening subassembly, separate out even size, and the seed of plump grain, guarantee sprouting rate uniform, and the whole is neat and robust, avoid weak seedling and the mixed growth of vigorous seedling and lead to the unbalance of field competition.
Owner:刘羽

Preparation method of sprouting hydrothermal synergistic modified anti-digestion kidney bean starch

PendingCN121926349AImprove water absorptionSimplify processing stepsFood ingredientsBiotechnologyFood industry
The invention provides a preparation method of hydro-thermal modified kidney bean starch after germination pretreatment, and belongs to the technical field of food processing. The preparation method comprises the following steps: soaking kidney bean seeds in a CaCl2 solution, fishing out kidney beans, and carrying out germination treatment on the kidney beans at a certain temperature; carrying out wall breaking treatment on the sprouted kidney beans, sieving, standing, and washing to remove impurities and pigments; adding a NaOH solution, adjusting the pH value, and soaking; centrifuging, pouring away an upper-layer solution, adding pure water, stirring, centrifuging and drying; adding pure water to change the moisture content, and putting into a drying oven for reaction to obtain the modified germinated kidney bean starch. The functionality of the starch is remarkably improved, the core requirements of the food industry for high-quality stabilizers and texture modifiers are accurately met, and an efficient solution is provided for developing food with better taste, longer shelf life and better health attributes. And the method particularly meets the technical requirements of quickly growing markets such as frozen prefabricated vegetables, plant-based products, flour-coated fried foods and high-temperature-resistant sauces.
Owner:LIAONING UNIVERSITY

Composite agent for promoting germination of grapes and use method of composite agent

PendingCN121377848ABiocidePlant growth regulatorsEthephonSprouting
The invention discloses a combination agent for promoting grape germination and a use method thereof. The combined agent comprises one or more of lime sulfur, boric fertilizer, ethephon and sodium abietate. The treatment of the combination of lime sulfur and boron fertilizer accelerates the nutrient backflow, enhances the accumulation of branch dry matter and starch, effectively improves the germination speed, germination uniformity and flowering rate, and is successfully applied to the production of primary fruits of grape in season cultivation and secondary fruits of grape in staggered season cultivation for the first time. According to the method, nutrient accumulation of grape vines can be improved, germination is effectively promoted, technical support is provided for staggered season cultivation of grapes based on secondary fruits, and multiple positive effects of lime sulfur and boric fertilizer composite treatment on the sunshine rose grapes are disclosed for the first time. Particularly, the combined treatment of the lime sulfur and the boric fertilizer can be used as an innovative technology, and nutrient accumulation and flower bud differentiation in staggered season cultivation can be effectively promoted while the germination quality of the grapes under the conventional cultivation condition is improved.
Owner:HUNAN AGRI UNIV