163 results about "Sprouting" patented technology

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.

The present application discloses a garlic seed sprouting correction method based on a multimodal learning network, which relates to the field of garlic sowing technology, including: capturing dynamic video frames of garlic seeds before sprouting through an image acquisition device; characterizing and identifying the garlic seeds in the dynamic video frames and judging the orientation of the garlic seed bulbs through a multimodal learning fusion network that integrates knowledge graphs and computer vision; controlling a sprout correction device to correct the sprouts of the garlic seeds based on the judged orientation of the garlic seed bulbs, ensuring that the garlic seeds can stand upright in the soil with the bulbs upward when mechanically inserted. The captured dynamic video frames of the garlic seeds are judged through a multimodal learning fusion network to judge the orientation of the garlic seed bulbs, and finally, the orientation of the garlic seeds is adjusted using the sprout correction device based on the judgment result, ensuring that the garlic seeds can stand upright in the soil with the bulbs upward.

The invention discloses an SNP (Single Nucleotide Polymorphism) molecular marker of a rice pre-harvest sprouting related gene SD6 and application of the SNP molecular marker. The polymorphism of the molecular marker is C or T. The molecular marker and the rice pre-harvest sprouting phenotype are co-separated, the rice pre-harvest sprouting gene SD6 can be quickly and accurately classified by utilizing the molecular marker and combining a KASP technology, the pre-harvest sprouting ability of a plant is judged in the rice seedling stage, the breeding cost is reduced, and the breeding efficiency is improved; according to the method, tedious procedures such as enzyme digestion, electrophoresis and sequencing are not needed in the detection process, and efficient and environment-friendly application of the SD6 gene to commercial molecular breeding of rice is facilitated.

The invention provides a cultivation method for improving the yield and quality of pea tips by means of photoperiod and boron coordinated regulation and control. The cultivation method comprises the following steps that S1, pea seeds are disinfected and aeroponically cultivated; s2, pea sprouting seeds with the root length of 2-6 cm are selected and further cultured; meanwhile, in the culture process, a basic nutrient solution comprises the following components: 2.5 mM of Ca (NO3) 2.4 H2O, 1 mM of KH2PO4, 1 mM of KCl, 2 mM of MgSO4. 7H2O, 2.0 mM of K2SO4, 50 [mu] M of FeSO4. 7H2O, 50 [mu] M of EDTA.Na2, 2 [mu] M of MnCl2, 4 [mu] M of ZnSO4. 7H2O, 0.5 [mu] M of CuSO4. 5H2O, 1 [mu] M of (NH4) 6Mo7O24. 4H2O, 25-50 [mu] M of H3BO3 and 1 [mu] M of KI; nutrient elements are applied according to the following steps: (1) a first nutrient solution is adopted in 1-3 days, and the concentration of all components in the first nutrient solution is 10-15% of that of a basic nutrient solution; (2) after 4-8 days, adopting a second nutrient solution, wherein the concentration of all components in the second nutrient solution is 28-38% of that of the basic nutrient solution; and (3) adopting a third nutrient solution in 9-15 days, wherein the concentration of all components in the third nutrient solution is 90-100% of that of the basic nutrient solution. The cultivation method can effectively improve the yield and quality of the pea tips.

The invention discloses an effect of OsCPK18 in inhibition of pre-harvest germination of rice. According to the invention, the Zhonghua 11 is taken as the background, and two mutant plants, namely, KO-OsCPK18 # 1 and KO-OsCPK18 # 2, with OsCPK18 gene function defect mutation are obtained through transgenosis; in a seed germination experiment, it is found that seed germination of the OsCPK18 mutant material is delayed, and the final germination rate is not affected; a pre-harvest sprouting simulation experiment is carried out in a high-temperature and high-humidity environment arranged in an incubator, and the pre-harvest sprouting resistance of the OsCPK18 mutant material is found to be remarkably higher than that of a wild type. The results show that the OsCPK18 gene under the background of ZH11 has important significance on crop breeding, the invention provides a method for improving the pre-harvest sprouting resistance of rice, and the cultivation process of a new pre-harvest sprouting resistant rice variety can be accelerated.

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.

The invention discloses an application of a rice B3 transcription factor family gene LOCOs01g67830 and an encoding protein thereof in regulation and control of pre-harvest germination of rice. The invention further discloses a method for regulating and controlling pre-harvest germination of rice. The invention finds that the editing of the gene affects the pre-harvest germination condition of rice by evaluating the agronomic traits of the rice for editing LOCOs01g67830 created by a CRISPR / Cas9 (Clustered Regularly Interspaced Short Palindromic Repeats / Cas9) technology. The gene and the operation technology provided by the invention have an obvious effect in the aspect of regulating and controlling rice pre-harvest sprouting, and have extremely high application value. Experiments prove that the mutation of the LOCOs01g67830 can cause increase of the pre-harvest germination phenomenon, so that the gene LOCOs01g67830 is a rice pre-harvest germination regulation gene, a new candidate gene is provided for research on rice pre-harvest germination, and the gene has very important application value in the aspects of improving the rice yield and promoting agricultural production.

A method for rapidly restoring Phragmites australis population in degraded land through stolon domestication is provided, including the following steps: at the beginning of the Phragmites australis growing season from May to June every year, the Phragmites australis is made to crawl by draining water and artificially crushing the aboveground stems, and then the sprouting of stolon internode buds or root buds is promoted by continuously controlling water; in mid-July, suitable stolons containing internode buds or root buds are selected, and the root segments are dug from the base, and the stolons are wound in a circle in the extension direction and fixed, and sprayed with water to keep moisture; the fixed stolons are unfolded and transplanted into degraded land for daily water and fertilizer management.

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.

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.

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.

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.

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.

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.

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.

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.

The invention provides application of a rice JAZ protein gene OsJAZ12 in pre-harvest sprouting resistance, a nucleotide sequence of the rice JAZ protein gene OsJAZ12 is shown in a sequence table SEQ ID NO.1, an amino acid sequence of the rice JAZ protein gene OsJAZ12 is shown in a sequence table SEQ ID NO.2, the rice JAZ protein gene OsJAZ12 mutant can be applied to rice pre-harvest sprouting resistance, and the possibility of sprouting in the rice seed dormancy period is reduced.

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.

The invention belongs to the technical field of cassava sprout cultivation, and particularly relates to a cassava sprout vegetable cultivation method which comprises the following steps: S1, spraying a potassium permanganate solution on the surface of a planting frame body, and uniformly laying coco coir in the planting frame body; s2, selecting the middle and lower sections of 30 cm of healthy cassava seed stems, soaking the sections in clean water for 30 min, soaking the sections in a disinfectant for 30 min, taking out the sections, and naturally airing the sections; s3, the two sides of cassava are oppositely and obliquely inserted into the bottom of the coco coir in the planting frame, and thorough watering is conducted; s4, transferring the planting frame body into a ventilated room, keeping out of light, and maintaining the indoor temperature at 25-28.8 DEG C; water is applied, and the relative humidity around cassava bud eyes is kept at 70-90%; s5, when the cassava bud seedlings grow to 10-20 cm, harvesting is conducted. According to the cassava sprouting vegetable planting device, the planting frame is arranged, the coco coir is laid in the planting frame, cassava is relatively obliquely inserted to the bottom of the coco coir during planting, and the relative humidity and temperature around cassava bud eyes are maintained in the planting process, so that an excellent growth environment can be provided for cultivation of cassava sprouting vegetables, and mass production of high-quality cassava sprouting vegetables is facilitated.

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.

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.

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.

The invention discloses a device for cultivating selenium-rich sprouting vegetables, and relates to the technical field of vegetable cultivating device.The device comprises a base, a filtrate bin, a planting bin and a selenium-rich solution bin, the base is detachably provided with the filtrate bin, the planting bin and the selenium-rich solution bin in sequence from bottom to top, water seepage holes are formed in the bottom of the planting bin, and a planting sieve plate is arranged in the planting bin; bean seeds are placed on the planting sieve plate, a valve is arranged at the bottom of the selenium-rich solution bin, a selenium-rich solution is arranged in the selenium-rich solution bin, the valve can control whether the selenium-rich solution drips into the planting bin or not, and a control unit is arranged on the base. According to the method, the natural selenium-rich mineral powder matrix is utilized, effective selenium in the matrix is rapidly leached to prepare the selenium-rich solution, the selenium form easy to absorb is provided for the sprouting vegetables, and therefore the selenium-rich sprouting vegetables are cultivated, hormones and chemical fertilizers are not needed in the cultivation process, operation is easy, and management is convenient.

The invention discloses preparation of functional sprouting vegetables and application of the functional sprouting vegetables in low-GI-value rice, and relates to the field of development of new application of food raw materials. Through analysis of sunflower seeds and sunflower bud seedlings germinating for 0-7 days, the polyphenol substance content of the bud seedlings is obviously increased. The sunflower bud seedling freeze-dried powder and the rice are cooked together, so that the starch structure of the rice can be regulated and controlled, and the content of resistant starch is increased. The hydrothermal treatment can promote the combination of characteristic polyphenol compounds chlorogenic acid (CHA) and 3, 5-di-O-caffeoylquinic acid (CQA) in sunflower bud seedlings and rice starch. Wherein the action effect of CQA is better than that of CHA; the CQA can effectively reduce the generation of rapidly digested starch and promote the formation of resistant starch through a dual mechanism of inhibiting the activity of digestive enzymes and forming a non-covalent complex with starch, so that the digestion process of the starch is delayed, and postprandial blood sugar response is reduced.

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.

The invention belongs to the field of molecular biology, and discloses a molecular marker related to pre-harvest germination resistance QTL Qphs.hbaas-2B. 4 and application of the molecular marker. The applicant performs preharvest germination resistance identification of six environments on a natural population consisting of 235 parts of common wheat by adopting a wheat whole-panicle germination experiment, and performs whole-genome association analysis of preharvest germination resistance on preharvest germination resistance data of the population 1 and 90k chip genotype data of the population 1, so as to obtain a QTL locus Qphs.hbaas-2B. 4 associated with preharvest germination resistance. The site can interpret up to 8.0% of pre-harvest sprouting resistance variation. The KASP detection method constructed by aiming at the molecular marker closely linked with the site is simple and convenient, is low in cost, and can improve the selection efficiency and accuracy of wheat pre-harvest germination resistance screening.

The present application relates to a kind of screening spring bud germination early tea tree resources SNP site, dCAPS molecular marker, primer pair, method and its application, the SNP site of the screening spring bud germination early tea tree resources is located at the base of tea tree 4th chromosome 227699536 position, base polymorphism is C / G, the SNP site is named as Chr04:227699536_C / G.The present application obtains 1 in the coding region of TGY040725 Significant correlation SNP site (Chr04:227699536_C / G) of early growth trait, develops the SNP-dCAPS molecular marker that is closely linked with early growth trait of tea tree, has higher accuracy to screening spring bud germination early tea tree resources, accuracy can reach 93%, and identification cost is lower.

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.

Provided are a gene for regulating seed dormancy and germination of a gramineae plant and the use thereof. Seed dormancy and seed germination in plants are regulated by means of regulating the expression or activity of a plant ERF04 gene or a protein encoded thereby. The deletion of the ERF04 gene leads to an increase in seed dormancy and reduces the pre-harvest sprouting phenomenon. By means of the provided method, a plant strain with enhanced dormancy can be obtained, and the pre-harvest sprouting resistance thereof can be effectively improved, providing a new approach for improving the seed dormancy and reducing the pre-harvest sprouting in plants.

The invention discloses a method and device for cultivating garlic seedlings by using aerial bulbs, and belongs to the technical field of agricultural bioengineering.The method comprises the steps that after dormancy of the aerial bulbs is broken through an exogenous hormone solution, the aerial bulbs are cleaned and disinfected through sterile water, a sodium hypochlorite solution and sterile water, then the aerial bulbs are cultivated in a culture medium solution till sprouting, and the garlic seedlings are obtained; according to the cultivation method, the exogenous hormone solution circularly flows to soak the aerial bulbs, real-time regulation and control can be realized by monitoring the concentration of the exogenous hormone solution in the circulating liquid box, and the exogenous hormone solution in the cultivation box is always kept in a set concentration range by regulating and controlling the concentration of the solution in the liquid box; the isoconcentration soaking can better break the dormancy of the aerial bulbs and improve the inductivity of the aerial bulbs, and the circulating device also reduces the waste of an exogenous hormone solution, can realize reutilization, and saves the cost of large-batch cultivation.