60results about How to "Many tillers" patented technology

The invention discloses an organosilicon foliage fertilizer and making method, which is the leach of charred rice husk with water without polluting and side effect, wherein the foliage fertilizer is made of nitrogen, phosphine, potassium fertilizer, trace fertilizer, humic acid, plant growth modifier dissolved in the water with organosilicon fertilizer. The invention reaches effective utility due to kinds of nutritious element adsorbed by plant, which improves the crop production for forage crop, bean culture, vegetable and fruit tree.

The invention relates to a high-yield culture technique of wheat, including land preparation, seeding, fertilizer application, watering and disease and insect control; the high-yield culture technique is characterized in that: the pattern of double sowing in one ridge with equal row distance and band seeding with broad width is adopted for sowing, and a wheat seeder with broad width is used for sowing. The high-yield culture technique has the advantages that: as the land occupying space of a single plant of wheat is enlarged, the leaves of wheat are not crowed, thus chemical weed killing effect can be greatly improved; the enlargement of the growing area of a single plant is beneficial to a robust individual and good lodging resistant effect; on the basis of fine-seeding, tillering is increased, the development of colony is reasonable, grains are not crowded, the growth state of competing for fertilizer, water and nutrition does not exist among individuals, the wheat has robust growth and strong adverse resistance, the high-yield culture technique is beneficial to large spike cultivars to form more spikes, and multi spike cultivars to form large spikes, thus facilitating larger spikes and more grains and obviously improving yield. The enlargement of the nutrition adsorption area of an individual plant is good for the development of the root system and the enhancement of vitality, and the late green functional period of wheat is prolonged, which can relatively delay the aging time of wheat and is beneficial to increasing wheat grain weight.

The invention discloses a method for simulating mechanized rice transplanting plot experiment by pot rice seedling hole planting, and belongs to the technical field of a rice breeding technology. The problem that mechanical transplanting is difficult to realize because of a relatively small area of a mechanized rice transplanting plot is overcome. According to the method, a rice seedling throwing and raising technology and a rice variety regional test technology are combined so as to achieve requirements of a mechanized rice transplanting technology; mechanized transplanting rice varieties which are suitable for locally planting are screened out by quantitative pot seedling for seedling throwing, and stimulating rice mechanical transplanting by fixed-point hole planting; the mechanized transplanting rice varieties replace conventional hand-transplanted seed-bed seedlings or mechanized-transplanting tray-nursing seedlings; manual rice seedling separating and transplanting is changed into pot seedling fixed-point pot planting; the transplanted rice seedlings are quick in reviving and good in premature, and have the characteristics of having nutrient soil in roots of mechanized-transplanting rice seedlings, being not damaged in roots during seedling separating, being straight in transplanted seedlings, consistent in seedling quantity per planting hole, quick in reviving, early in tillering and the like. According to the method, the accuracy and the scientificity of the mechanized rice transplanting plot experiment are improved.

The invention discloses a nano-carbon organic compound fertilizer, which consists of proper parts by weight of urea, potassium sulfate, hairs, palygorskite, dimethyl sulfoxide, a mixture consisting of a boron fertilizer and a zinc fertilizer in the weight ratio of 1:0.5, ferrous sulfate, nodule bacteria, azotobacter chroococcum, nano-carbon, curculigo orchioides, golden larch bark, light yellow sophora root, ligninase, plant ash, humic acid, sodium dodecyl benzene sulfonate, animal dung and powdery EDTA (Ethylene Diamine Tetraacetic Acid) manganese chelate. The nano-carbon organic compound fertilizer contributes to effective utilization of secondary and trace elements; the nano-carbon organic compound fertilizer is suitable for crops such as wheat, paddy rice, corn, soybean and oilseed rape, and the cold resistance, drought resistance and disease and insect resistance can be enhanced; when the nano-carbon organic compound fertilizer is applied to cotton and hemp crops, the tension and strength of fibers can be enhanced, the yield is increased remarkably, and the quality is improved remarkably.

The invention discloses a method for growing rice by using an enzyme. The method is characterized in that the method comprises a seedbed management process; the seedbed management process comprises the steps of bed soil preparation, soil disinfection and seedbed fertilization; the bed soil preparation step is realized by blending dry field soil or paddy field soil with an enzyme fertilizer; the soil disinfection step is realized by spraying an environmentally-friendly enzyme solution on soil based on the conventional soil disinfection; and the seedbed fertilization step is realized by additional application of the enzyme fertilizer based on the conventional seedbed fertilization. The invention also discloses an enzyme rice. The chalky grain percentage is lower than 8.5, the amylose contentpercentage is lower than 17.25, the lead content is less than 0.02 mg / kg, the inorganic arsenic content is less than 0.01 mg / kg, the cadmium content is less than 0.01 mg / kg, and the content of malathion, fenitrothion and pretilachlor is 0; and the method solves the problems of soil damages and environment and rice pollution caused by high dosages of chemical fertilizers and pesticides, in existing conventional rice growing methods.

The invention discloses a cultivation method of sweet elephant grass. The cultivation method comprises adopting mature sweet elephant grass stem sections as seedlings, performing cultivation in an asexual mode and performing rapid expanding propagation through stem section cutting or root stock plant division transplanting; directly planting on the field when the soil, climate and management conditions are good; performing watering every day in the seedling growing period to maintain the moist soil, performing once topdressing of organic fertilizer and compound fertilizer until plants are grown to 60 cm height and combining with soil loosening to perform once watering and topdressing in two days after every time harvest; harvesting which comprises performing interlacing harvest from spring to early summer, wherein the harvest height is 2.5 to 3.5 m. According to the cultivation method of the sweet elephant grass, different operation processes are implemented according to the four seasons and accordingly the yield per mu of the sweet elephant grass can be improved by 60 to 70 tons, the quality of the sweet elephant grass is high, the requirements of the livestock and poultry industry can be met, the economic benefit is improved, the investment return period is shortened, and the agricultural sustainable development is implemented.

The invention belongs to the technical field of cultivation of sugarcanes and specifically provides a method of industrialized production of single bud seed stems of the sugarcanes and application ofthe method. The method comprises the following steps: selecting improved varieties of sugarcanes and second-generation seed stems of virus-free healthy seedlings or virus-free seedlings, planting theimproved varieties of sugarcanes and the second-generation seed stems of the virus-free healthy seedlings or the virus-free seedlings in May or June and spraying a growth preparation at an elongationstage of the seedlings; harvesting sugarcane stems of healthy seedlings and cutting the sugarcane stems into single bud section sugarcane seeds with the length of 4cm with a seed cutting machine; performing special seed soaking coating on the single bud section sugarcane seeds; sub-packaging the single bud section sugarcane seeds with printed vacuum package plastic bags and sealing the plastic bags with a vacuum package machine; spraying two-dimensional codes on the package bags of products and gluing marks of quality conformance. The single bud seed stems of the sugarcanes, which are producedby the method, are high in quality, the germination rate and the tillering rate are above 96%, and the effects of disease prevention and insect prevention are good; the sowing quantity of new-planting sugarcanes can be reduced by above 200% (by weight), and the seed cost can be reduced by 30% or more; the method adapts to a mechanical matched planting technology and is high in efficacy.

The invention discloses plant tillering related protein and a coding gene thereof. The protein is protein (a) or protein (b), wherein the protein (a) has amino acid sequences shown as a sequence 2 in a sequence table; and the protein (b) has an amino acid residue sequence which is derived from the sequence 2 in the sequence table by substituting and / or losing and / or adding one or more amino acid residues and has the same function. The experiment proves that expression vectors are inserted into an OsMADS57 gene which is cloned in japonica rice zhonghua 10 in forward and reverse directions so as to obtain plus sense recombinant plasmid and antisense recombinant plasmid; the plus sense recombinant plasmid and the antisense recombinant plasmid are imported into the japonica rice zhonghua 10 so as to obtain plus sense transgenic rice strains and antisense transgenic rice strains; and compared with that of wild-type rice, the tillering of the plus sense transgenic rice strains is increased, and the tillering of the plus sense transgenic rice strains is decreased.

The invention relates to the technical field of rice planting, in particular to a cultivating method under LED artificial light environment, suitable for the whole bearing period of rice. The cultivating method comprises the following steps of (1) performing disinfection and seed soaking treatment on rice seeds, and spraying the treated rice seeds in a seedling raising tray; (2) placing the seedling raising disk in a darkroom, and performing breeding and germination acceleration; (3) after seed embryos are germinated, placing the seeds in nutritive soil of the seedling raising tray, and performing culture at 24-26 DEG C to obtain seedlings, wherein the surface illumination intensity of the nutritive soil in the tray is 150-250 [mu]mol.m<-2>.s<-1>, and the illumination period is 12-16h / d; (4) performing division transplantation on the seedlings, guaranteeing room temperature to be 24-26 DEG C, guaranteeing that the intensity of leaf surface light quanta reaches 300-450 [mu]mol.m<-2>.s<-1>, and guaranteeing that the illumination period is 12-16h / d; (5) when rice enters the young ear development period, guaranteeing that the quantity of the leaf surface light quanta reaches 500-800 [mu]mol.m<-2>.s<-1>, and guaranteeing that the illumination period is 12-16h / d; (6) when the rice of short-day variety enters the pre-blooming period, guaranteeing that the illumination period is 8-12h / d; and (7) when rice ears are mature, performing seed harvesting.

The invention relates to a wheat seed coating agent, which is prepared by mixing the following ingredients according to weight percentage: 0.5%-20% of imidaclothiz, 0.5%-20% of tebuconazole, 0.5%-5% of film forming agent, 0.5-5% of emulsifier, 0.5%-5% of dispersant, 0.1%-2% of antifreezing agent, 0.1%-1% of antifoaming agent, 0.1%-1% of antiseptic, 0%-1% of pH value conditioning agent, 0.2%-1% of pigment and the balance of deionized water. The wheat seed coating agent is capable of effectively preventing and controlling insect diseases at seedling stage, promoting and controlling the growth of seedling, aligning and strengthening seedlings, and has the advantages of high tillering and obviously raised survival rate.

The invention discloses an organic substrate for raising rice seedlings. The substrate is prepared from powders of livestock and poultry manure subjected to harmless treatment, waste powders after plant straw and fruit processing, humic acid, metalaxyl, fludioxonil, azoxystrobin, trace elements, complexing agents, enhancers, drought-resistant agents, nitrogenous fertilizers, phosphate fertilizers,potash fertilizers, long-acting organic PH regulating agents, fillers and additives. The organic substrate, by adopting the leftovers after crop straw and fruit processing, the powders of livestock and poultry manure subjected to harmless treatment and microbial strains as the main raw materials, does not need peat and plough layer soil, thereby reducing the utilization of non-renewable resourcesand the damage to farmland soil. The organic substrate for raising the rice seedlings has good packing, reduces the incidence of blight, bakanae disease and cotton rot, promotes fast green return, more tillering and early maturation of rice, and can increase the yield and the rice output rate.

The invention discloses a method for remediating heavy metal contaminated soil through modified nanoscale zero-valent iron reinforced plants. The method comprises the following steps that firstly, starch modified nanoscale zero-valent iron is added into the air-dried heavy metal contaminated soil to be mixed evenly, and the concentration of the modified nanoscale zero-valent iron is optimized to be 100 mg / kg-2000 mg / kg; and then plant seeds obtained after germination accelerating are sown in the obtained heavy metal contaminated soil, and when the plant seeds are cultivated to the mature period, the plants are removed from the heavy metal contaminated soil overall. According to the heavy metal contaminated soil, heavy metal in the soil is extracted by the modified nanoscale zero-valent iron reinforced plants, the root system of the reinforced plants stabilize the harmful heavy metal, the harm of the heavy metal in the soil is lowered, and remediation of the heavy metal contaminated soil is completed. Through the method, the physicochemical characteristic of the soil can be improved, plant remediation of the heavy metal contaminated soil is facilitated, the method is simple and easy to operate and free of toxic action to the environment and has very good economic value and ecological benefits.

The invention relates to a nano carbon fertilizer. The fertilizer comprises proper parts by weight of urea, ammonium sulfate, hair, palygorskite, mixed solution of vinyl silane, amino silane and epoxy group silane, mixture of molybdenum fertilizer and manganese fertilizer, ferrous sulfate, nodule bacteria, azotobacter chroococcum, nano carbon, rhizoma curculiginis, cortex pseudolaricis, sophora flavescens, ligninase, plant ash, catalase, and rare earth compound, wherein the weight ratio of molybdenum fertilizer to manganese fertilizer is 1:1, the molar ratio of Si in vinyl silane, amino silane and epoxy group silane in the mixed solution of vinyl silane, amino silane and epoxy group silane is 1:1:0.5, and the concentration of the mixed solution is 1.5%-1.8%. According to the nano carbon fertilizer, the hair is hydrolyzed by an acid so as to generate amino acid, and then the middle and trace elements are chelated so as to be effectively used; the nano carbon fertilizer is applicable to crops like wheat, rice, corn, soybean, oilseed rape and the like, and can improve the cold resistance, drought resistance, disease resistance and insect resistance of the crops; if the nano carbon fertilizer is used by cotton and linen crops, the tension and strength of the fiber can be improved, and the yield and quality are remarkably improved.

The invention provides a special high-efficiency weeding striking root fertilizer for paddy rice. The fertilizer is prepared from the following components by weight: 55 to 65 parts of a nitrogen fertilizer, 4 to 6 parts of sea mud, 0.5 to 1.5 parts of tobacco, 1.5 to 2.5 parts of a selenium-rich additive, 1 to 2 parts of a herbicide, 1 to 2 parts of pig bone, 15 to 25 parts of straw powder, 0.5 to 1.5 parts of red yeast, 0.4 to 1 part of compound sodium nitrophenolate, 1 to 2 parts of tea residue, 4 to 6 parts of potassium fulvate, 0.4 to 1 part of shell powder, 1 to 2 parts of waste dreg of pleurotus eryngii, 1 to 2 parts of olive residue, 1 to 2 parts of zinc sulfate, 1.5 to 2.5 parts of modified corn starch and 0.2 to 0.4 part of fennel powder. The fertilizer has weeding rate of more than 95%, and the green-returning rate of paddy rice in 3 d reaches 100%; the fertilizer has strong fast dissolving capability and can be dissolved within 10 min; a fertilized paddy rice plant is strong, has a great number of tillers and plump grains and can realize yield increase and income increase; and rice cultivated by using the fertilizer contains organic selenium easily absorbable by the human body and has the advantages of edible safety and high biological efficiency.

The invention discloses a method for breeding rice three-nursery breeder seeds by raising rice seedlings on a seeding tray, is suitable for the planting selection of rice filial generation, and belongs to the technical field of rice breeding. By the method, the problems of residues of rice grains (weed rice seeds or shattered rice in the previous year) of rice seedling beds, assorted seeding and transplanting links, slow seedling recovery after transplanting, large difference of single-plant growth and difficulty in guarantee of the purity of produced breeder seeds are solved. According to the method for producing the rice three-nursery breeder seeds, the production technology of rice ear-row nurseries, ear-line nurseries and breeder seed nurseries and the technology of raising the rice seedlings on the rice plastic seeding tray are combined, the rice seedlings of which the roots have nutritional soil blocks and which are easy to disperse with each other are cultivated by using a plastic seeding tray bowl, and the ear-row (line) nurseries are established by fixed-point single-bowl rice seedling transplantation in fields to perform the comparison of choice of the ear-row (line) nurseries, so that the opportunity of mixing seeds of the rice seedling beds is avoided completely to facilitate the improvement of the selection efficiency, propagation coefficients and purity of the breeder seeds.

An endophyte or endophyte culture of N. lolii species is described that, in combination with a host grass does not cause typical symptoms of ryegrass toxicosis in grazing animals and also contains levels of compounds from the class of janthitrems epoxides to individually or in combination protect the host grass from pests or abiotic stresses or both. Uses and methods are also described to produce and characterise the combination as well as alternative uses for compounds from the class of janthitrem epoxide compounds.

The invention discloses a culturing method of a gerbera jamesonii novel variety. The method comprises the steps that after lateral buds of the gerbera jamesonii novel variety are taken and sterilized,bud tip parts are taken to be grafted to a culture medium, and culturing is conducted to obtain a callus; the callus is grafted to a propagation culture medium to by cultured to obtain a clump shoot;after the clump shoot is segmented, the clump shoot is grafted to a rooting culture medium, and a rooting seedling is obtained; the rooting seedling is hardened and taken out, sterilized and transplanted to a nutritious culture medium to be cultured, and a gerbera jamesonii novel variety young seedling is obtained; the propagation culturing medium contains sodium p-toluenesulfonate and ethyl decanoate. The invention provides a culturing method of the gerbera jamesonii novel variety, the method is simple, the implementation is easy, the operability is high, the repeatability is high, the emergence rate of vitrification seedlings in tissue culturing is reduced, the culturing efficiency is effectively improved, the purposes of efficient and rapid propagation are achieved, and the gerbera jamesonii novel variety young seedling has the advantages of stable hereditary character, low variation, excellent quality, strong root system and the increasing number of tiller.

The invention discloses a forestry and agricultural residue mixed base material suitable for production of potting chrysalidocarpus lutescens. The base material is mainly formed by mixture of eucalyptus barks, charcoal ash and cassava barks. The base material is reasonable in ingredient selection and matching and is good in physicochemical property. Measurement shows that the volume weight of the base material is 0.4-0.6g / cm<3>, the overall porosity of the base material is 66-70%, the PH value of the base material is 6.3-6.7, and the EC value of the base material is 1.0-1.6ms / cm. Therefore, the base material is suitable for serving as a potting base material. Due to the low volume weight, production management operation and out-garden transportation are facilitated. Due to the fact that the base material is loose and breathable, water and fertilizer keeping capacity is strong. The base material is capable of effectively promoting the growth of the potting chrysalidocarpus lutescens and the development of high ornamental quality and is an ideal forestry and agricultural residue mixed base material suitable for the production of the potting chrysalidocarpus lutescens.

The invention discloses a field culture method for detoxification ginger tissue culture seedlings. The method comprises the following steps of preparing culture base fertilizers and culturing detoxification ginger tissue culture seedlings, wherein ingredients of the culture base fertilizers comprise the following substances in parts by weight: 50 to 60 parts of briquette waste slag, 20 to 30 parts of saw dust and 20 to 30 parts of edible fungus waste materials. The raw material resources for preparing the culture base fertilizers are wide, nutrition substances are rich and complete, in addition, the production cost is low, the culture method is simple and practical, the operation is easy, the culture survival rate of the tissue culture seedlings is high, and tillers of the tissue culture seedlings are many.

The invention discloses an application of a partially indica-type paddy rice dominant dwarf mutant and belongs to the technical field of crop breeding. In the invention, natural mutation of genome of paddy rice, namely, a dominant dwarf mutant plant, is employed to obtain a stable and pure dominant dwarf mutant material through pollen tissue cultivation, thereby providing a dwarf source for breeding two-line or three-line hybridized paddy rice varieties. The selected dominant dwarf mutant can significantly reduce plant height of paddy rice, can improve anti-lodging performance and stable yield, and increases possibility of selecting an inter-subspecific hybridization variety and further provides substance conditions of increasing yield of the paddy rice and converting farming modes. With the stable and pure dominant dwarf material, a system being capable of randomly grouping and selecting the dwarf hybridization paddy rice varieties is established, by which the lodging problem, which often occurs during production, is solved. Meanwhile, the dominant dwarf mutant is suitable for a simplified cultivation mode in production of hybridized seeds and in large field, and can reduce labor intensity and production cost.

The invention relates to the technical field of fruit tree cultivation and provides a cultivation method for longan seedlings. The cultivation method includes the steps of domestication, seed treatment, germination accelerating, greenhouse transplanting, fertilization and the like. Through the scientific cultivation method, obtained longan seeds are high in anticorrosion capacity and not prone to rot, the seedlings growing after the seeds germinate are high in survival rate, high in growth speed and good in drought-resistant capacity, after the seedlings develop into plants, the fruiting rate is high, the yield is high, the quality of longan pulp is high, and therefore higher economic benefits are achieved.

The invention discloses a method for improving cadmium-contaminated soil remediation capacity by hybrid pennisetum alopecuroides. The method comprises the following steps: transplanting hybrid pennisetum alopecuroides seedlings into cadmium-contaminated soil; after the hybrid pennisetum alopecuroides seedlings grow stably, spraying a humic acid aqueous solution to leaf surfaces of the hybrid pennisetum alopecuroides seedlings; after the plant height of the hybrid pennisetum alopecuroides reaches 1.2 m, carrying out cutting, and applying nitrogenous fertilizer to the hybrid pennisetum alopecuroides after cutting; and after new leaves grow from the hybrid pennisetum alopecuroides, repeating the operations until the remediation of the cadmium-contaminated soil is completed. according to the method, the hybrid pennisetum alopecuroides is selected as a cadmium-contaminated soil remediation plant and can be cut repeatedly in one year, and the cadmium enrichment capacity is high. The foliagespraying agent provided by the invention takes humic acid as an effective component, is safe and non-toxic, and does not pollute soil, underground water and air; and by adopting a foliage spraying mode, the method is simple and convenient to operate and easy to master, the above-ground biomass of the hybrid pennisetum alopecuroides is increased, underground root growth is promoted, meanwhile, theabsorption and enrichment capacity of the hybrid pennisetum alopecuroides to cadmium can be effectively promoted, and the method is suitable for large-scale popularization and application.

A drought-resistant sugarcane smash-ridging cultivation planting method includes steps: (1), preparing soil of a parcel according to a cultivation mode of alternating narrow-row smash-ridging soil loosening and wide-row zero tillage, wherein narrow row width is 0.8-1m, smash-ridging soil loosening depth 50-60cm, and wide row width is 1.5-2.0m; (2), planting two ridges of sugarcane in narrow rows according to a polygerm section or a single-row single-germ section, and enabling a distance of each meter of each ridge to have 8-10 sugarcane germs; applying base fertilizer before soil preparation or seeding; re-covering broken soil after seeding for 3-5cm in thickness, and covering with mulching films according to needs; (3), inter-tilling, earthing up and fertilizing according to conventionalagronomic requirements, eradicating and turn-burying weed in wide rows or using a weeder to weed during intertillage; (4), harvesting according to conventional technical means or mechanically harvesting, and timely spraying pesticide for prevention and control according to disease and pest information. The method adopts the mode of alternating narrow-row smash-ridging U-shaped soil loosening and wide-row zero tillage, disturbance to the cultivated land soil surface is reduced, a planting and resting cultivation area is created, and the sugarcane is more drought-resistant.

The invention relates to a wheat seed coating agent, which is prepared by mixing the following components in percentage by weight: 0.5 to 30 percent of imidaclothiz, 0.5 to 20 percent of difenoconazole, 0.5 to 5 percent of film forming agent, 0.5 to 5 percent of emulsifying agent, 0.5 to 5 percent of dispersing agent, 0.1 to 2 percent of antifreezing agent, 0.1 to 1 percent of defoaming agent, 0.1 to 1 percent of preservative, 0 to 1 percent of pH value regulator, 0.2 to 1 percent of pigment and the balance of deionized water. The wheat seed coating agent can effectively control plant diseases and insect pests in a seedling stage and promote the growth of seedlings, and ensures that the seedlings are neat and strong and have many tillers, and the survival rate is obviously improved.

The invention discloses a preparation method of a special rice fertilizer with comprehensive nutrients, comprising the following steps: stirring sodium nitrate, ammonium sulfate, a potassium magnesiumphosphate fertilizer, vermiculite powder, fly ash, Chinese medical stone powder, borax and coconut shell carbon powder, sending the materials into a melting tank and heating and stirring, heating andcontinuously stirring, and filtering to obtain a melt; mixing furfural residue, corn germ meal, fermented oil residue, pigeon dung, propolis, magnesium citrate and ferrous sulfate, adding water, grinding, heating, adding an ammonium chloride compound and the melt and uniformly mixing to obtain pulp, sending the pulp into a rotary pulp shooting machine (a pulp shooting port of the rotary pulp shooting machine is positioned above a drying tower), letting the pulp be sprayed into fertilizer drops above the drying tower from the pulp shooting port of the rotary pulp shooting machine, and settlingand drying in the drying tower so as to obtain the special granular rice fertilizer. The preparation technology is simple. The fertilizer has more comprehensive and balanced nutrients and can be usedto efficiently provide rice with nutrients for a long time. Labor cost is low, labor force can be saved, and environmental pollution is reduced.

The invention discloses a method for mycorrhization of a bletilla striata tissue culture seedling. The method comprises the following steps: step 1: preparing a liquid microbial agent by utilizing a mycorrhizal fungus JSNLBJ-001 of bletilla striata; step 2, adding a suitable concentration of the liquid microbial agent into a culture medium of the bletilla striata tissue culture seedling in the plantlet hardening stage before transplanting the bletilla striata tissue culture seedling for mycorrhizal culture; step 3, taking out the mycorrhized tissue culture seedling of bletilla striata from a tissue culture flask when a basal stem of the tissue culture seedling is covered with hyphae and the hyphae can be observed to attached to the root, removing the culture medium from the root and the basal stem, and then transplanting the mycorrhized tissue culture seedling of bletilla striata into a bletilla striata seedling substrate for domestication. The method provided by the invention can provide high-quality domesticated seedlings for the field cultivation of bletilla striata; according to the method, the liquid microbial agent prepared from the mycorrhizal fungus of bletilla striata is added to enable the root system of the tissue culture seedling to be mycorrhized before the bletilla striata tissue culture seedling is transplanted, after the tissue culture seedling is transplanted,the survival rate can reach 99% or more than 99%, the growth amount is large, tillers of sprouts are many, the growth vigor is strong, and the stress resistance is strong.

The invention relates to a nano carbon organic fertilizer which is composed of urea, ammonium sulfate, human hair, paligorskite, an aminosilane-epoxy silane-sulfhydryl silane mixed solution, a mixture of a zinc fertilizer and a copper fertilizer in a weight ratio of 1:1, ferrous sulfate, rhizobia, Azotobacter chroococcum, nano carbon, Curculigo orchioides, goldenlarch bark, kuh-seng, ligninase, plant ash, catalase and rare earth compound in proper weight ratio; the Si mole ratio in the aminosilane, epoxy group silane and sulfhydryl silane in the mixed solution is 1:1:0.5; and the concentration of the mixed solution is 1.5-1.8%. The acid is utilized to hydrolyze the human hair to generate the amino acids, and the secondary and minor elements are chelated, thereby being beneficial to effective utilization of the secondary and minor elements; the nano carbon organic fertilizer is suitable for wheat, rice, corn, soybeans, rapes and other crops, and can enhance the cold resistance, drought resistance, and disease and insect resistance; and when being used on cotton and hemp crops, the nano carbon organic fertilizer can enhance the tensile force and strength of fibers and obviously improve the yield and quality.

The invention discloses a nanocarbon organic nitrogen fertilizer. The nanocarbon organic nitrogen fertilizer is prepared from the components with proper parts by weight: urea, ammonium sulfate, hair, palygorskite, a mixed solution of mercapto silane and methacrylate acyloxy silane, a mixture of a boric fertilizer and a zinc fertilizer, ferrous sulfate, rhizobia, azotobacter chroococcum, nano carbon, rhizome curculiginis, golden larch bark, sophora flavescens, ligninase, plant ashes, catalase, animal dung and powdery EDTA (Ethylene Diamine Tetraacetic Acid) chelated manganese, wherein the weight ratio of boric fertilizer to zinc fertilizer in the mixture is 1:0.5, Si molar ratio of the mercapto silane and methacrylate acyloxy silane in the mixed solution is 1:1, and the concentration of the mixed solution is 1.5-1.8 percent. By adopting the nanocarbon organic nitrogen fertilizer, acid hydrolysis head is adopted to generate amino acid, and then secondary and trace elements are chelated and effectively utilized. The nanocarbon organic nitrogen fertilizer is suitable for crops such as wheat, rice, corns, soybeans, oilseed rapes and the like, and the cold, drought and pest resistance of the crops can be strengthened; and when the nanocarbon organic nitrogen fertilizer is used for cotton crops, the fiber tension and strength can be strengthened, the yield is remarkably increased, and the quality is remarkably improved.

The invention relates to the technical field of coix seed cultivation and particularly relates to a planting management method for increasing the yield of coix seeds. According to the method, the ultrasonic treatment on the plants of the coix seeds is performed for three times, each time of ultrasonic treatment is about 12 o'clock in the evening, at this time, the concentration of carbon dioxide in a coix seed plantation is the largest, the plant tissues and the chloroplast of the coix seeds are stimulated by ultrasonic waves, the carbon dioxide absorption efficiency is promoted, and the plantphotosynthesis is enhanced. The first ultrasonic treatment is at the final singling of the coix seed plants and is used for promoting the growth of the coix seed plants, the second ultrasonic treatment is at the start of the tillering of the coix seed plants and is used for promoting the effective tillering of the coix seed plants, and the third ultrasonic treatment is at two days and three daysafter plant pollination and is used for promoting the pollination rate of the plants. Through the three times of second ultrasonic treatment, the coix seed plants grow vigorously, the effective tillering is much, the seed setting rate is high, and the productive rate of the coix seeds is greatly improved.