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1286results about "Root crop cultivation" patented technology

Applications of cladosporium sp. Strain and synthetic flora thereof in plant growth promotion and bacterial wilt prevention and control

The invention relates to the technical field of microorganisms, in particular to application of a cladosporium spp. Strain and a synthetic flora thereof in plant growth promotion and bacterial wilt prevention and treatment, the cladosporium spp. HX2 is a new strain, has a good symbiotic relationship with tomatoes, has a good prevention effect on tomato bacterial wilt, and has a good application prospect in plant growth promotion and bacterial wilt prevention and treatment. After the bacterial strain is mixed with congeneric strains LJ1, MS2 and LC3 to prepare a cladosporium bacterial agent, the growth-promoting and disease-resisting capabilities of the bacterial agent are enhanced, and experiments show that the synthetic flora has a good growth-promoting function on tomatoes and fresh ginger, the yield of the fresh ginger is remarkably increased, and the growth vigor of tomato plants is improved; meanwhile, the synthetic flora also has a good prevention and treatment effect on bacterial wilt of tomatoes, fresh ginger and tobaccos, and can improve the bacterial wilt resistance of plants, so that the strain HX2 and the synthetic flora prepared from the strain HX2 can be used as an anti-microbial agent or a raw material for preparing a bio-organic fertilizer in the later period.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Application of bottle cladosporium LC3 in crop growth promotion and bacterial wilt resistance

The invention relates to the technical field of microorganisms, in particular to application of Cladosporium LC3 in crop growth promotion and bacterial wilt resistance, the strain LC3 belongs to Cladosporium and Cladosporium immonda species, the strain is separated from Guangxi sugarcane rhizosphere soil, experimental evaluation screening finds that the strain has a good growth promotion function on tomatoes and fresh ginger, and the strain can be applied to crop growth promotion and bacterial wilt resistance. The yield of ginger is remarkably increased, and the growth vigor of tomato plants is effectively improved; meanwhile, the strain has a good prevention and treatment effect on tomato and ginger bacterial wilt and has good plant bacterial wilt resistance, and screening verification of the strain provides a new fungicide and a raw material for later-period growth of an anti-microbial agent or a biological organic fertilizer.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Agricultural and forestry wet compound system and comprehensive synergistic method for rice farming aquatic product area

The invention provides an agriculture and forestry wet compound system and a comprehensive synergistic method for a rice farming aquatic product area. The agriculture and forestry wet compound system comprises an ecological rice field area, an ecological pond area, a forest and wet compound area, an aquatic product culture area and an ecological hydroponic area. The ecological paddy field area is communicated with the ecological pond area through a pipeline, the ecological pond area is communicated with the forest wetting composite area through a pipeline, the forest wetting composite area is communicated with the aquaculture area through a pipeline, and the aquaculture area is communicated with the ecological hydroponic area through a pipeline. Incoming water containing bottom mud, residual feed and biological debris in the ecological hydroponic area is communicated with the ecological rice field area through a pipeline. Based on different nutrient requirements of each unit, agriculture and forestry wet compounding is taken as a core, and the opposite relationship between water, fertilizer and bait requirements of a rice field and a culture pond and tail water pollution treatment is converted into a coupled adaptive multi-element cooperative relationship.
Owner:EAST CHINA NORMAL UNIV

Intensive industrial modern gastrodia elata planting method

The invention belongs to a gastrodia elata planting technology, and particularly relates to an intensive industrial modern gastrodia elata planting method. The method is technically characterized in that miscellaneous tree branch wood dust is placed at the bottom of a frame, cultivated armillaria mellea is placed in the frame according to the required number, the armillaria mellea is directly exposed and can make direct contact with wood, an armillaria mellea bag is covered with wood dust or saw dust, 12-18 gastrodia elata seeds are evenly placed on the wood dust and the saw dust in each frame, and the gastrodia elata is planted in each frame. Each frame is watered according to the water content of 23-28%, the frames are placed in dark and shading rooms, greenhouses and under forests, and gastrodia elata can be harvested after 4-6 months. The technology has the advantages that the raw materials are wide in source, the labor cost is low, the storage cost is low, and the waste materials are degradable.
Owner:杨儒刚

Bacillus siamensis DG-39, fungicide and application of bacillus siamensis DG-39 in inhibiting early bolting of angelica sinensis

The invention belongs to the technical field of biological agents, and particularly relates to bacillus siamensis DG-39, a microbial agent and application of the bacillus siamensis DG-39 to inhibition of early bolting of angelica sinensis. According to the bacillus siamensis DG-39 and the microbial inoculum containing the bacillus siamensis DG-39, the physiological and biochemical states of angelica sinensis are effectively changed mainly by increasing the content of endogenous melatonin of angelica sinensis, reducing the content of abscisic acid, auxin and gibberellin and promoting circulation and utilization of nitrogen, and the photoperiod of the angelica sinensis can be effectively improved by reducing expression of related genes of the photoperiod. The effect of inhibiting early bolting of the angelica sinensis is achieved. Meanwhile, the bacillus siamensis DG-39 microbial inoculum has the characteristics of fixing nitrogen, not dissolving phosphorus and producing siderophore, and can promote the absorption and utilization of plants on nitrogen, so that the promotion effect of excessive phosphorus on bolting is avoided; meanwhile, the bacillus siamensis DG-39 laccase is high in activity, can remove phenolamine substances for promoting bolting, and is beneficial to reducing the bolting rate.
Owner:GANSU ACAD OF SCI INST OF BIOLOGY

Bio-organic fertilizer for preventing and treating root and stem diseases of horseradish and application of bio-organic fertilizer

The invention relates to the technical field of microorganisms and bio-organic fertilizers, and particularly discloses a bio-organic fertilizer for preventing and treating rhizome diseases of horseradish and application of the bio-organic fertilizer, the bio-organic fertilizer comprises the following components: component A: a bacillus velezensis microbial inoculum with the preservation number of CCTCC NO: M 2022923 and a trichoderma yunnanense microbial inoculum with the preservation number of CCTCC NO: M 2025645; the component B is prepared from soybean meal, vinegar residues, charcoal, wollastonite powder and allicin. The biological organic fertilizer disclosed by the invention can be used for increasing the content of growth hormones such as salicylic acid (SA), jasmonic acid (JA) and ethylene (ET) and phytoalexin as well as the activity of chitinase and beta-1, 3-glucanase of a wasabi root system, and has a relatively good prevention and treatment effect on a black heart disease caused by infection of phoma wabi Yokog and a soft rot disease caused by infection of pectobacterium carotovorum subsp. Carotovorum (Pcc). The biological organic fertilizer disclosed by the invention has a relatively good prevention and treatment effect on the soft rot disease caused by infection of the phoma wabi Yokog and a relatively good prevention and treatment effect on the soft rot disease caused by infection of the phoma wabi subsp. Carotovorum (Pcc).
Owner:金葵农业(云南)股份有限公司

Fixed fungus bed double-layer gastrodia elata cultivation device and cultivation method

The invention discloses a fixed fungus bed double-layer gastrodia elata cultivation device and method, and relates to the technical field of gastrodia elata cultivation. Comprising a cultivation installation part, and the cultivation installation part is used for double-layer cultivation of gastrodia elata. One-way isolation pieces are mounted on the cultivation mounting pieces; a limiting releasing part is mounted on the cultivation mounting part; a loosening prompting piece is mounted at the bottom of the cultivation mounting piece; the loosening prompting piece is used for detecting soil loosening during cultivation; an inclined control piece is mounted at the top of the cultivation mounting piece; the wood pile mushroom bed base material can be positioned by adopting the cultivation mounting piece, so that the wood pile mushroom bed base material can be fully utilized; the problems that according to an existing fixed fungus bed double-layer gastrodia elata cultivation device, seeds and seed tubers cannot be conveniently cultivated in a double-layer mode, and soil layer looseness cannot be conveniently prompted are solved.
Owner:GUIZHOU ACAD OF FORESTRY SCI

Complex microbial inoculant for preventing and treating potato scab and application of complex microbial inoculant

The invention belongs to the technical field of potato scab prevention and treatment, and particularly relates to a complex microbial inoculant for preventing and treating potato scab and application of the complex microbial inoculant. The complex microbial inoculant provided by the invention comprises bacillus velezensis BEV2 and bacillus atrophaeus FM2-4, wherein the effective viable bacterium concentration of the bacillus velezensis BEV2 and the effective viable bacterium concentration of the bacillus atrophaeus FM2-4 in the complex microbial inoculant are respectively 1-3 * 10 < 8 > CFU / m. The complex microbial inoculant provided by the invention can effectively prevent and treat the potato scab, reduce the morbidity of the potato scab and improve the yield and quality of potatoes, and has the advantages of being not easily influenced by the environment and being harmless to the environment.
Owner:HEBEI AGRICULTURAL UNIV.

Method for interplanting konjak under coffee forest

The invention discloses a method for interplanting konjak under a coffee forest, and belongs to the technical field of konjak planting. The problems of konjak yield reduction and irrigation contradiction caused by water and nutrient competition between coffee trees and konjak root systems are solved. Isolation ditches are dug between rows of coffee trees, a root system isolation plate is inserted to separate two crop root system areas, a black plastic mulching film is laid to inhibit weeds and preserve soil moisture, cross-shaped planting holes are formed to position konjac seeds, a drip irrigation belt is arranged in a coffee area, a micro-spraying belt is arranged in a konjac area, and konjac tubers are dug along the outer side of the isolation plate during harvesting. Physical isolation root competition and layered precise irrigation are achieved, the disease and pest spreading risk is reduced, and the land utilization efficiency and the konjak commodity rate are improved.
Owner:NANJING RONGYU TECHNOLOGY CO LTD

Application of camphene in inducing resistance of panax notoginseng to relieve leaf black spot

The invention provides application of camphene in inducing pseudo-ginseng resistance to relieve leaf black spot, and relates to the technical field of pseudo-ginseng planting. According to the method, camphene is placed on continuous cropping soil to fumigate pseudo-ginseng in advance to induce the resistance of the pseudo-ginseng to leaf black spot infection in the later stage, and test results show that the pseudo-ginseng after being fumigated and induced by the camphene is infected by black spot pathogenic bacteria, so that the resistance of the pseudo-ginseng can be remarkably enhanced, and the attack area of the black spot can be reduced.
Owner:INST OF MEDICINAL PLANTS YUNNAN ACAD OF AGRI SCI

Prussella adamsii FJ08 strain, microbial inoculum, and preparation method and application of Prussella adamsii FJ08 strain and microbial inoculum

The invention belongs to the technical field of microorganisms, and particularly relates to a P.adami FJ08 strain, a fungicide, a preparation method and application thereof, which can be used for inhibiting soil-borne diseases of radix pseudostellariae. The invention discloses a P.aryabhattai FJ08, the P.aryabhattai FJ08 is preserved in the Microbial Culture Collection Center of Guangdong Province, the preservation number is GDMCC No: 65907, and the preservation date is March 24, 2025. The P.aryabhattai FJ08 has the advantages that the P.aryabhattai FJ08 can be used for preparing the P.aryabhattai FJ08; the P.aryabhattai FJ08 is separated from the radix pseudostellariae seed ginseng, is safe and reliable, and has the capabilities of inhibiting the growth of fusarium oxysporum, producing IAA, producing ammonia, dissolving potassium and dissolving phosphorus, and the growth of pathogenic fusarium oxysporum can be effectively inhibited by soaking the radix pseudostellariae seed ginseng with the P.aryabhattai FJ08.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Bionic gastrodia elata cultivation method based on modular mushroom sticks and ecological prevention and control system

The invention discloses a bionic gastrodia elata cultivation method based on modular mushroom sticks and an ecological prevention and control system, and belongs to the technical field of ecological cultivation of traditional Chinese medicinal materials. The cultivation method specifically comprises the following steps: (1) adopting modular mushroom sticks; (2) adopting a pest and disease damage prevention and control method; (3) adopting an ecological cooperation and environment adaptation cyclic utilization method; (4) an intelligent and automatic production method is adopted; (5) adopting a bionic cultivation process; and (6) adopting a gastrodia elata-morchella esculenta rotation method. According to the method, the wood cost is reduced by 80%, the disease occurrence rate is smaller than or equal to 3.5%, the insect attack rate is smaller than or equal to 4%, the chemical pesticide use amount is reduced by 90%, the yield of gastrodia elata per mu reaches 450 kg, the yield is increased by 20%, the yield of fresh mushrooms per mu is 310 kg through rotation of morchella esculenta, the comprehensive income is increased by 6000 yuan / mu, and the method is suitable for large-scale planting of resource-saving gastrodia elata in plains and under-forest planting scenes at the altitude of 800-1200 m.
Owner:GANSU RES INST OF AGRI ENG TECH

Method and system for identifying cold resistance of potatoes

The invention discloses a potato cold resistance identification method and system, and relates to the technical field of cold resistance identification. The method comprises the following steps: cultivating potato tissue culture seedlings in a standardized manner, and randomly dividing the seedlings into a low-temperature stress group and a normal-temperature control group; performing standardized low-temperature treatment including slow descent and constant-temperature stages on the stress group; the method comprises the following steps: acquiring multi-source data such as chlorophyll fluorescence parameters, canopy thermal imaging, digital image phenotypes and biochemical indexes, and forming a unified data set after derivative index calculation and standardized fusion; inputting the fusion data into an improved neural network model, training the model through a particle swarm optimization algorithm, and outputting a quantitative potato cold resistance index; automatically evaluating the cold resistance grade according to the potato cold resistance index and generating an identification report; standardization of the identification process, fusion analysis of multi-dimensional indexes and intelligent result analysis are achieved, and the accuracy, efficiency and practicability of potato cold resistance identification are remarkably improved.
Owner:达州市农业科学研究院

Bacillus velezensis DSSR-2, biocontrol inoculant and application of biocontrol inoculant

The invention relates to the technical field of microorganisms, and particularly discloses bacillus velezensis DSSR-2, a biocontrol microbial agent and application of the bacillus velezensis DSSR-2, the bacillus velezensis DSSR-2 is preserved in the China General Microbiological Culture Collection Center on July 8, 2024, the preservation number is CGMCC No.31207, and the bacillus velezensis DSSR-2 is classified and named as bacillus velezensis. The bacillus velezensis DSSR-2 provided by the invention has broad-spectrum antibacterial activity and can be used for inhibiting pathogenic bacteria of plant diseases, so that the plant diseases are prevented and treated, and meanwhile, the growth and development of plants are promoted.
Owner:NORTHWEST A & F UNIV +1

Method for in-situ land reclamation screening and indigenous crop planting of coal gangue storage yard

The invention discloses a method for planting indigenous crops by in-situ land reclamation of a coal gangue storage yard, which comprises the following steps: firstly, mixing screened shale coal gangue with other materials for in-situ composting fermentation, then flatly laying the fermented product on the surface of the coal gangue storage yard in a set pilot plant test area to obtain a growth substrate, primarily screening a plurality of indigenous crops for planting and tending, and finally, carrying out primary screening on the indigenous crops to obtain the indigenous crops. According to the conditions of crop growth vigor, yield, product quality and the like, final crops are determined for amplification engineering, and finally coal gangue storage yard in-situ land reclamation and indigenous crop screening planting are completed.
Owner:GUIZHOU COAL MINE DESIGN & RES INST

Bacillus subtilis and application thereof in aluminum stress resistance of ginseng

The invention relates to the field of ginseng planting, in particular to bacillus subtilis and application thereof in aluminum stress resistance of ginseng. The invention relates to bacillus subtilis YX1, which is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number of the bacillus subtilis YX1 is CGMCC No.31921. The bacillus subtilis YX1 is separated from rhizosphere soil of the understory ginseng, shows relatively strong aluminum resistance, can generate exopolysaccharides, is effectively colonized in the root system of the ginseng, and has a positive effect on salt stress resistance of the ginseng, especially aluminum stress.
Owner:INST OF SPECIAL ANIMAL & PLANT SCI OF CAAS

Use of isoxazolinecarboxamide for sprout inhibition

The invention relates to the field of food storage, more specifically to the use of methyl(2R*,4R*)-4-[[(5S)-3-(3,5-difluorophenyl)-5-vinyl-4H-isoxazole-5-carbonyl]amino]tetrahydrofuran-2-carboxy-late (I) for sprout inhibition in crops, the use of combinations or compositions comprising thereof for sprout inhibition in crops and a method for controlling sprouts on crops.
Owner:BAYER AG

Angelica sinensis low-altitude out-of-season seedling raising method

The invention provides a low-altitude out-of-season seedling raising method for angelica sinensis, and belongs to the technical field of traditional Chinese medicine cultivation. The invention provides a low-altitude out-of-season seedling raising method for angelica sinensis. The low-altitude out-of-season seedling raising method mainly comprises the steps of angelica sinensis seed selection, greenhouse selection, preparation before sowing, sowing, field management, seedling hardening, seedling lifting, transplanting and the like. According to the Chinese angelica out-of-season seedling raising method, the bolting rate of the Chinese angelica cultivated after seedling raising is not higher than 3%, namely, the method greatly reduces the early bolting phenomenon of the Chinese angelica, effectively solves the early bolting phenomenon of Chinese angelica planting, and has the advantages of being short in breeding period, intensive, facility-based, high in controllable degree and the like.
Owner:LONGNAN INST OF AGRI SCI

Method for promoting plant growth and improving soil based on fly ash

The invention relates to the technical field of soil improvement, and discloses a method for promoting plant growth and improving soil based on fly ash. The method comprises the following steps: adding 5-50% by mass of fly ash into plant soil, selecting different plants as research objects, observing the growth conditions of the plants, and screening out the optimal adding proportion of the fly ash. Wherein the fly ash is spherical particles, and the particle size is 1-10 [mu] m. According to the method for promoting plant growth and improving soil based on fly ash, a proper amount of fly ash is added into soil to adjust the pH of acid soil and improve the physical and chemical properties and the structure of the soil, meanwhile, nutrient substances are provided for plants, growth of the plants is promoted, and resource utilization of waste is achieved.
Owner:HEFEI UNIV OF TECH

Method for optimizing fertilization amount of astragalus mongolicus

PendingCN119655037Aimprove qualityOptimize the amount of fertilizer appliedFertilising methodsRoot crop cultivationCalycosinPhosphorus fertilizer
The invention discloses a method for optimizing the fertilization amount of astragalus mongolicus. The method comprises the following steps: dividing land parcels, applying base fertilizer, transplanting astragalus membranaceus, applying nitrogen fertilizer, phosphate fertilizer and potash fertilizer in different dosages to astragalus membranaceus in each land parcel, sampling in the growing period, and measuring astragalus membranaceus root length, root diameter, underground part dry weight, astragaloside content and calycosin-7-glucoside as astragalus membranaceus quality indexes. According to the method, the total yield of astragalus mongholicus is measured in the harvesting period to serve as the yield index of astragalus mongholicus, a comprehensive membership function method is combined with a fertilizer effect equation to optimize the fertilization proportion, and the obtained optimal fertilization formula is that the fertilization amount proportion of N: P: K is 1: 1.5: 2.2, and the element proportion of N: P: K is 5: 2: 12. The yield and quality of astragalus membranaceus can be improved, and popularization significance is achieved.
Owner:NORTHWEST A & F UNIV +2

Astragalus mongholicus rhizosphere flora ecological regulation and control disease prevention system based on combined application of nitrogen, phosphorus and potassium

The invention relates to the field of astragalus mongholicus planting, in particular to an astragalus mongholicus rhizosphere flora ecological regulation and control disease prevention system based on nitrogen-phosphorus-potassium combined application, which comprises a nitrogen-phosphorus-potassium combined application module, a rhizosphere flora monitoring module, a flora regulation and control module, a pest and disease damage early warning module and a prevention and control measure module, the nitrogen-phosphorus-potassium combined application module comprises a fertility detection unit, a growth stage evaluation unit, a fertilization scheme making unit and an intelligent fertilization equipment control unit; the fertility detection unit comprises a soil nutrient rapid tester, through mutual cooperation of all the modules, the quality of astragalus membranaceus is improved, use of chemical pesticides is reduced, pesticide residues are reduced, the safety and quality of medicinal materials are guaranteed, ecological balance is enhanced, growth of rhizosphere effective microbial communities is promoted, stability and health of a soil ecological system are maintained, and the prevention and treatment cost is reduced; through precise fertilization and early warning, unnecessary control investment is reduced, sustainable development is achieved, green and sustainable development of astragalus membranaceus planting is achieved, and the ecological environment is protected.
Owner:YILI NORMAL UNIV

Arthrobacter and application thereof

The invention relates to the technical field of environmental microorganisms, in particular to arthrobacterium Arth.R8 and application thereof, and the preservation number of the arthrobacterium Arth.R8 is GDMCC No.63567. The arthrobacter Arth.R8 has the effects of fixing nitrogen, dissolving organic phosphorus, promoting growth and promoting nodulation. The arthrobacter Arth.R8 disclosed by the invention can be used for promoting absorption and utilization of nutrient substances such as nitrogen and phosphorus in a plant growth process, inhibiting growth of fusarium graminearum and promoting plant growth, and a new microbial strain resource is provided for realizing reduction and synergism of chemical fertilizers in agricultural production.
Owner:SHENZHEN HUADA GENE INST +1

Method for interplanting amorphophallus bulbifer through photovoltaic shading

The invention discloses a method for interplanting amorphophallus bulbifer through photovoltaic shading. The method comprises the steps that interplanting areas are established between photovoltaic array lines; the interplanting area is divided into a fixed shading area and a variable light-transmitting area according to the projection range of the photovoltaic panels, the fixed shading area is located in the area under the photovoltaic panels, and the variable light-transmitting area is located in a light-transmitting zone between the adjacent photovoltaic panels; planting furrows are formed in the fixed shading area according to the line spacing of 40-50 cm; selecting amorphophallus bulbifer tubers, and performing field planting on the planting bed; a sunshade net sliding rail system driven by a stepping motor is arranged in the variable light-transmitting area, an illumination intensity sensor is installed on a sliding rail, the sensor is connected with a controller, and the controller automatically adjusts the horizontal displacement of the sunshade net every day according to a solar altitude calculation model and real-time illumination data; and establishing an intelligent drip irrigation system. According to the method, a stable shading environment and appropriate soil humidity can be provided for the amorphophallus bulbifer, manual operation is reduced, the automation level of the interplanting process is improved, and the specific requirements of crops for the growth environment are met.
Owner:NANJING RONGYU TECHNOLOGY CO LTD

Potato bud-correcting seeding machine and seeding method

The invention relates to the technical field of potato normal bud sowing, in particular to a potato normal bud sowing machine and a sowing method. The seeder comprises a frame and a potato seed box mounted on the frame; the seed discharging wheel disc is arranged below an outlet of the potato seed box and is used for receiving potato blocks in the potato seed box, and the potato blocks can be intermittently leaked out when the seed discharging wheel disc rotates; the overturning hopper can be driven to overturn in a pitching manner, and a rotating disc and a lifting seed protection hopper located on the outer side of the rotating disc are arranged in the overturning hopper; and the seeding channel is arranged at the lateral lower part of the overturning hopper. In the process that potato tubers fall from a seed box to a seeding channel to complete seeding, the orientation of bud eyes of the potato tubers can be automatically adjusted through cooperation of a rotating disc and a lifting seed protection hopper, and further, the adjusted potato tubers are kept in an adjusted posture and fall into a pre-formed channel in cooperation with an overturning hopper and the seeding channel; therefore, the purpose of ensuring the bud eye orientation stability is achieved.
Owner:HAINAN UNIV

Fermentation substrate for bacillus, bacillus liquid fermentation inoculant and application

The invention belongs to the technical field of microbial fermentation, and particularly relates to a fermentation substrate for bacillus, a bacillus liquid fermentation inoculant and application. The fermentation substrate is prepared by adding traditional Chinese medicine residues into a yeast culture medium so as to improve the concentration of bacillus after fermentation; the traditional Chinese medicine residues are prepared by compounding motherwort herb residues, astragalus membranaceus herb residues and ginseng herb residues according to the mass ratio of 1: (1-2): (1-1.5); the mass ratio of the yeast culture medium to the traditional Chinese medicine residues is (20-26): (6-8). The concentration of the bacillus can reach 3.3 * 10 < 9 > CFU / mL in a bacillus liquid fermentation inoculant obtained by adopting the fermentation substrate disclosed by the invention.
Owner:SHENYANG AGRI UNIV

Method for germinating seeds of turtles in rubber forest and application

The invention relates to a method for germinating tortoise seeds in a rubber forest and application of the tortoise seeds. The method comprises the following steps: preparing an auxin seed soaking solution by adopting 14-hydroxycymbopogon, red and indavid wettable powder; soaking the stephania erecta seeds in the auxin seed soaking solution, and drying in the shade; selecting a rubber forest as a test area, and ridging under the rubber forest; the stephania erecta seeds which are soaked and dried in the shade are sown on the ridge surfaces and covered with a water-retaining substrate for germination, and the substrate is kept wet. According to the scheme provided by the invention, the germination rate of the stephania erecta seeds can reach 90.00%, the operation is simple, the environment requirement is extensive, the cost is low, the stephania erecta seed germination method is extremely easy to popularize and apply in farmer households, the breeding speed of seedlings can be effectively increased, and the stephania erecta seed germination method has promotion significance on protection of wild germplasm resources and industrial development.
Owner:YUNNAN INST OF TROPICAL CROPS

Application of burkholderia in root system microorganisms in regulation and control of ginsenoside glycosylation

The invention discloses an application of burkholderia in root system microorganisms in regulation and control of glycosylation of ginsenoside. The invention provides application of burkholderia or a composition containing the burkholderia in any one of the following applications: 1) regulating and controlling proportions of different glycosylated saponins in ginseng; 2) increasing the proportion of monoglycosylated saponin and / or the proportion of disglycosylated saponin in ginseng; 3) preparing ginseng with a high monoglycosylated saponin ratio and / or a high disglycosylated saponin ratio; and 4) improving ginseng cultivation. In a greenhouse environment, the roots of ginseng seedlings are inoculated with burkholderia, metabolome data shows that the burkholderia regulates glycosylation formation of ginsenoside, and the proportion of monoglycosylated saponin and / or the proportion of disglycosylated saponin can be increased. Further, transcriptome sequencing data analysis shows that the burkholderia regulates and controls the expression of different glycosyl transferases, so that the diversity of glycosylation of ginsenoside is influenced. The burkholderia provides a new thought for refined improvement of a ginseng cultivation technology.
Owner:INSTITUTE OF CHINESE MATERIA MEDICA CHINA ACADEMY OF CHINESE MEDICAL SCIENCES +1

Crop rotation method for reducing morbidity of root-knot nematodes

The invention provides a rotation method for reducing morbidity of root-knot nematodes, which comprises the following steps: planting waltheria indica: preparing soil, sowing waltheria indica in the middle of a furrow bed, covering soil, and spraying water until the furrow bed is infiltrated until the waltheria indica is harvested; one month before the tobacco seedlings are transplanted, the harvested waltheria indica is used as waltheria indica fertilizer, deep ploughing is carried out, the tobacco seedlings are transplanted, topping is carried out, leaves are reserved, and tobacco leaves are harvested. The waltheria indica and the tobacco are subjected to crop rotation, the waltheria indica fertilizer prepared from the waltheria indica, the edible mushroom residues and the black fungus fermentation liquor is applied in combination with planting of the waltheria indica, the two modes cooperate with each other, the soil microbial community structure is adjusted, the soil organic matter content is improved, the good prevention and control effect on the root-knot nematode is achieved, and the prevention and control effect can reach 88%; the harvested tobacco leaves are light in membrane lipid peroxidation degree, growth and development of tobacco plants are promoted, accumulation of substances contained in the tobacco leaves is improved, and the quality of the tobacco leaves is good.
Owner:HAINAN TOBACCO CO DANZHOU CO

Ginger planting method for preventing and treating ginger blast

The invention provides a ginger planting method for preventing and treating ginger bacterial wilt, and belongs to the technical field of ginger planting.According to the ginger planting method, through crop rotation, a ginger bacterial wilt pathogenic bacterium host chain is effectively cut off, ralstonia solanacearum is inhibited, harmful pathogenic bacteria in soil are removed through sun exposure, a biochar-probiotic mixture is applied, and meanwhile the harmful pathogenic bacteria in the soil are inhibited; biochar is utilized to increase porosity and water-holding capacity, relieve the problem of soil hardening, increase the pH value of soil, increase the content of alkaline cations, effectively inhibit growth of pathogenic bacteria of ginger blast, and also adsorb and retain nutrients such as ammonium and potassium through static electricity, and the pore structure of the biochar provides a shelter for probiotic groups, so that the probiotic groups are planted in the soil, and the soil quality is improved. The living space of the ginger blast pathogenic bacteria is inhibited; seed gingers are soaked in bacterium liquid containing bacteriophages, ginger blast pathogenic bacteria are effectively inhibited, drip irrigation is adopted for later-period management to maintain soil humidity, reproduction and spreading of the ginger blast pathogenic bacteria are effectively prevented and controlled, charcoal base fertilizer is additionally applied, and finally ginger blast is effectively prevented and controlled.
Owner:CHONGQING UNIV OF ARTS & SCI

Vegetation planting method for desert control

The invention relates to the technical field of desert control, in particular to a vegetation planting method for desert control, which comprises the following steps: building a protective barrier by using a wind prevention and sand fixation material; performing compression molding on the agriculture and forestry solid waste to obtain an ecological cylinder; the interior of the ecological cylinder is sequentially filled with a part of anti-seepage breathable sand and a part of humus soil, then sequentially filled with various culture soil containing strains, and then filled with the other part of humus soil and the other part of anti-seepage breathable sand; filling a carbon-based fertilizer and a sustained-release material containing microbial strains capable of decomposing organic matters among the culture soil containing the strains; a specific plant is planted in the ecological cylinder, and it is ensured that the root of the plant is located in the culture soil containing the strains; after a plurality of holes are punched in the vegetation planting area, the ecological cylinders are inserted into the holes, fixed and watered, and vegetation planting is completed. According to the invention, the growth and reproduction of plants in the desert environment can be effectively promoted, the vegetation coverage area is gradually increased, and the desert ecological environment is improved.
Owner:CGN WIND POWER CO LTD +1