526results about How to "Rapid emergence" patented technology

The invention discloses a carbon-based compound fertilizer containing probiotic organisms. The carbon-based compound fertilizer comprises biomass carbon black and probiotics, wherein the biomass carbon black is prepared by the following method: carrying out low-temperature carbonization on agricultural wastes as biomass raw materials to form porous biomass carbon black. The probiotics are prepared by the following method: carrying out amplification culture on beneficial microorganisms and fermenting to form probiotic liquid; and mixing and then carrying out solid-liquid separation and expansion drying to form the probiotics, wherein the beneficial microorganisms are selected from one or more of peanibacillus ploymyxa, trichoderma, nitrogen-fixing bacteria, root nodule bacteria, phosphate-solubilizing bacteria, potassium bacteria, cellulose decomposition bacteria, antibiotic-producing strain and photosynthetic bacteria. The carbon-based compound fertilizer disclosed by the invention is made of microporous biomass carbon, and thus the carbon-based compound fertilizer has extremely-strong adsorption capacity and favorable light absorbing and temperature increasing effects; in addition, the probiotics of the carbon-based compound fertilizer are high in cell viability; and the carbon-based compound fertilizer can be preserved at normal temperature for a long time, can be mixed, granulated and dried with other organic and inorganic fertilizers without being influenced and is remarkable in synergistic action.

The present invention relates to the quick breeding method of high quality seedling of Phalaenopsis, known as 'queen orchid' and the culture medium therewith. The present invention uses the flower stem section of Phalaenopsis as explant and induces flower stem seedling with unique culture medium and performs proliferation with fascicular bud stem tip or stem section to produce high quality seedling of Phalaenopsis. The method is simple, practical, feasible and high in application value.

The invention discloses a biological carbon base compound fertilizer which is mainly composed of biomass carbon black and a compound fertilizer. The preparing method of the biomass carbon black includes subjecting agricultural wastes which serve as biomass raw materials to a low-temperature carbonization so as to form the porous biomass carbon black. The invention also discloses a preparing method of the biological carbon base compound fertilizer. The biological carbon base compound fertilizer adopts microporous biomass carbon, has high adsorptive capacity, good light absorption, temperature increasing and sustained release effects, is capable of reducing leaching loss waste of the fertilizer effectively, can be stored for a long time at a normal temperature and subjected to mixing granulation and drying with other organic and inorganic fertilizers without being influenced, and has an obvious synergistic function.

The invention discloses a method for cultivating alfalfa in a low- salt and -alkali cultivated land, relates to a method for cultivating the alfalfa and solves the problems of low rate of emergence, low yield and low alfalfa wintering rate in a saline and alkaline land by the conventional alfalfa planting method. The method comprises the following steps of: 1, turning over soil of the low- salt and -alkali land in autumn and forming ridges; 2, softening and air-drying alfalfa seeds before sowing; 3, ditching in spring, watering, sowing and preventing against insects and weeding; 4, mowing in an early flowering season and mowing once every 30 to 40 days until 20 days before frosting; 5, mowing for the last time after frosting; and 6, keeping 16 and 25 percent of the water content (mass) of the soil in an alfalfa land after reviving in a second year, performing normal fertilizer and water management and mowing. The rate of emergence of the method is between 80 and 90 percent, grass yield in a first year is 25 to 28 percent higher than that of the conventional method and wintering rate is between 78 and 92 percent. The method is suitable for cultivating the alfalfa in the low- salt and -alkali cultivated land.

The invention discloses a biomass charcoal based probiotic preparation, which is composed of biomass carbon black and concentrated probiotic preparation based on a weight ratio of (8.85-9.15): (0.85-1.15). The preparation is prepared by using agricultural wastes as biomass raw materials, conducting low-temperature carbonization to form porous biomass carbon black; conducting amplification culture to beneficial microorganism, and fermenting to produce probiotic solution; mixing above materials and separating solid from liquid; and drying by flash evaporation to obtain concentrated probiotic preparation, wherein the beneficial microorganism is one or more of paenibacillus polymyxa, trichoderma, nitrogen-fixing bacteria, rhizobium, phosphate dissolving bacteria, potassium dissolving bacteria, cellulose decomposition bacteria, antibiotic producing bacteria, and photosynthetic bacteria. In addition, the invention also discloses a preparation method for the biomass charcoal based probiotic preparation. The biomass charcoal based probiotic preparation provided by the invention uses microporous biomass charcoal, which has very strong absorption capacity and very good light absorption and warming effect. The probiotic preparation is high in survival rate of live bacteria, can be preserved for a long time at normal temperature and has evident synegistic effect for fertilizer.

A direct seeding propagation method for Bletilla Striata in greenhouses includes the steps of sorting a seedbed, treating seeds, sowing, raising seedlings, and enhancing the seedlings. The method is simple and easy, low in cost, high in emergence rate, low in season and regional dependency, convenient to popularize, and fully satisfactory to large-area scaled seedling raising. The method has the advantages that problems of seeds are small, with no endosperm, and hardly emerge in the natural conditions are solved, and a new way of fast propagation for plants of Bletilla Striata is developed.

The invention discloses a liquid film prepared from crop straw fermentation liquid and an application method thereof. The liquid film comprises the following components in parts by weight: 82-99 parts of raw materials, 11-14 parts of film forming agent, 2-3 parts of plasticizer, 1.3-2.5 parts of crosslinking agent, 0.02-0.05 part of initiator, 0.2-0.3 part of pH regulator and 0.1-0.3 part of additional component, wherein the raw materials include 68-79 parts of crop straw fermentation waste liquid or water, 7-10 parts of bentonite, 2-3 parts of modified starch and 5-7 parts of potassium humate; and the additional component is one or more of crofton weed extraction liquid, potassium nitrate, trace elements and composite microbial agent spore powder. The liquid film disclosed by the invention has the advantages of simple proportioning, simple structure, convenience in use, low cost, low labor intensity and degradability; and after degradation, the liquid film can improve the soil texture and aggregate structure so as to improve the fertilizer efficiency.

The invention discloses an alginic acid fertilizer synergist with an ammonia volatilization inhibiting effect. The alginic acid fertilizer synergist is characterized by being prepared from the following ingredients in parts by weight: 60-80 parts of seaweed, 2-5 parts of strains, 5-10 parts of carbon sources, 3-5 parts of nitrogen sources, 30-50 parts of water, 1.2-1.5 parts of medium trace elements, 0.4-0.6 parts of soil loosening agent, 2-4 parts of acid soil conditioners and 0.8-1.2 parts of plant growth regulators. The prepared alginic acid fertilizer synergist adopts the pure natural ingredients, so that the alginic acid fertilizer synergist is excellent in environmental protection property, can be degraded completely, and can facilitate a plant to absorb nutrients in soil; an ammonia volatilization inhibiting rate reaches up to 34-45%; the soil loosening agent can loosen the soil; the acid soil conditioner can improve a micro ecological environment of the soil and promote yield increasing of crops; the plant growth regulator accelerates germination and can increase the stress resistance of the crops; and the chelating state medium trace elements can increase the utilization ratio of nutrients and improve the quality of the crops.

The invention discloses a bitter gourd large-scale rapid seedling growing method which includes the steps of seed germination accelerating, seedling growing nutrient soil preparing, bowl loading seeding, seedling management and the like. According to the bitter gourd large-scale rapid seedling growing method, the water-retaining performance, the permeability and the antibacterial property of nutrient soil are good, the abundant nutrient elements such as nitrogen, phosphorus, potassium and organic materials are contained, various nutrients required by seedling emerging of bitter gourd seeds are completely met, rapid seedling emerging of the seeds is prompted, the seedling stage plant diseases and insect pests are reduced, the seedling emergency percentage is improved, and manpower is saved; the seedling growing period is short, the seedling emergency percentage is higher than 95%, limitation of the seasonality is avoided, seedling growing can be carried out all the year around, the transplanting survival rate is high, the bitter gourd planting time can be shortened, the inner-year planting generation number can be increased, the bitter gourd yield can be improved, and the bitter gourd large-scale rapid seedling growing method is suitable for bitter gourd manual large-scale planting, and has the high economic benefits.

The invention relates to a formula and a film-coating preparation method for biological carbon coated urea. The biological carbon coated urea is characterized in that the outside of a fertilizer core is coated with solid-powder-shaped biological carbon, sulfur, dicyandiamide and bentonite by using granular urea with a size of 3 to 4 mm as the fertilizer core and oxidized corn starch as bonding liquid, wherein the above-mentioned components have weight proportions as follows: 50 to 80 parts of the urea, 10 to 30 parts of the biological carbon, 2 to 10 parts of the sulfur, 2 to 3 parts of the dicyandiamide, 2 to 3 parts of the bentonite and 3 to 5 parts of the corn starch. The film-coating preparation method for the biological carbon coated urea comprises the following steps: placing the urea into a disc granulator, carrying out preheating with hot air for 5 min, spraying the bonding liquid on the surface of the urea with a high-pressure spray gun, blowing the hot air for 3 to 5 min, adding a mixed film-coating material into the disc granulator in batches and carrying out rotating for 10 min, then spraying the bonding liquid again, and carrying out drying in the air so as to obtain the biological carbon coated urea. According to the invention, the biological carbon can improve physical and chemical properties of soil and adsorb ammonium-nitrogen and nitrate-nitrogen ions; the dicyandiamide reduces nitrification; and S4O62- generated by decomposition of the sulfur can delay decomposition of the dicyandiamide, and H+ and S2O32- generated by decomposition of the sulfur can inhibit nitrification. The biological carbon coated urea provided by the invention has the advantages of low ammonia volatilization, slow generation of nitrate nitrogen, low nitrogen loss and high nitrogen effectiveness.

The invention discloses a film mulching and ridging salt-tolerance planting method for sweet sorghum in coastal beach saline-alkali soil, and belongs to the technical field of crop growing. According to the method, base fertilizer is sufficiently applied in the saline-alkali soil in a coastal beach area, wherein the salt content of the saline-alkali soil is lower than 0.5%; after the soil is finely prepared, ditching is carried out to make beds according to the standard that the width of each bed face is 3-4m; the sweet sorghum is planted in large lines and small lines in suitable density according to the salt content of the soil, wherein the large line spacing is 80cm, and the small line spacing is 40cm; sweet sorghum species of which the growth period ranges from 110 days to 120 days are selected and used to be seeded in the last ten-day period of May and the first ten-day period of June; if soil moisture content is low, irrigation can be carried out to improve the soil moisture content, and seeding is carried out after the soil moisture content reaches a suitable value; after seeding and earthing, the small lines are covered by mulching film, small high ridges with the height of about 5cm and the width of about 10cm are heaped at the film edges, and seedlings are led out of the film timely after emerging. The high-yield culture techniques such as final singling and seedling keeping management, base fertilizer application, jointing fertilizer dressing and disease pest and weed integrated control are adopted after seedling emerging for field management, and the high yield of the sweet sorghum with the stem and leave fresh weight reaching 4-5ton per mu can be achieved.

The invention discloses a biomass charcoal based urea which mainly comprises of biomass carbon black and urea. The biomass carbon black is prepared by using agricultural wastes as a biomass material for low-temperature carbonization to form porous biomass carbon black. By using microporous biomass carbon, the biomass carbon based urea has strong adsorption capacity and pretty good light absorbance and warming effects. The biomass carbon based urea has very good slow release ability to effectively reduce leaching loss and waste of the fertilizer, can be preserved for a long time at the normal temperature, and can also be mixed with other organic or inorganic fertilizers for granulating and drying without being affected but with remarkably increased fertilizer effect.

The invention relates to a floating two-stage osmunda japonica spore growing method. The floating two-stage osmunda japonica spore growing method is characterized in that the floating two-stage osmunda japonica spore growing method includes the following operation steps: (a) building of a seedling-growing greenhouse; (b) arrangement of floating water ponds; (c) making of floating trays; (d) loading and seeding; (e) post-seeding management; (f) preparation of a transplantation room and a temporary seedbed for two-stage seedlings; (g) temporary planting; (h) seedbed management. The floating two-stage osmunda japonica spore growing method has the advantages that the labor intensity is decreased, and the management is convenient; the seedling-growing period is shortened, so that seedlings can be transplanted into large fields from the nursery earlier; large-scale popularization and the progress of osmunda japonica industrialization are benefitted; and wild resources are protected.

The invention provides a cultivating method of sugarcanes. The cultivating method comprises the following steps: (1) excavating a draining ditch at space of 10-15 meters along the vertical direction of a planting ditch according to 1.20-1.40 m line space; (2) applying fertilizer: evenly mixing long-effect urea, potassium chloride and mixed organic nature fertilizer and applying to the planting ditch; (3) placing sugarcane straws at the bottom part of the planting ditch, applying vermifuge, and covering smashed soil to form a turtle back shaped soil ridge; (4) spraying pre-emergence herbicide and covering new ground membrane; (5) covering telescopic plastic cover at the ridge slope between lines; (6) respectively arranging a small dam at each end of every section of planting ditch to accumulate water; when soil is not lack of water, opening the dam to discharge water; (7) when the sugarcanes need to earth up in elongation stage, removing the plastic cover out of the sugarcane field, peeling off the ground membrane, and then covering the plastic cover between the sugarcane lines after earthing up; after closing the sugarcanes, recycling and storing the plastic cover. The cultivating method collects rainwater and controls grass, and can irrigate and discharge; the rainfall is reasonable used; the cultivating method is free from water shortage and waterlogging and not delays the farming season; besides, the cultivating method saves labor and increases output.

The invention discloses a high-quality and high-yield planting method for rice. The method comprises the steps of: soil preparation, seed treatment, seedling, transplanting, fertilizing management and the like. According to the method disclosed by the invention, the fertilization time of rice is reasonably arranged, so that sufficient fertilizer supply is available in an earlier stage, a middle stage and a later stage. Meanwhile, special fertilizers for two stages respectively after rice seedling and rice transplanting are blended, the utilization ratio of the fertilizers by rice is improved for the demand of rice on nutrition in different growth periods, and nutritional value, and cold-resisting, disease-resisting, drought-resisting and flood-resisting properties of the rice are enhanced.

The invention discloses a peanut seed coating additive which consists of the following components in parts by weight: 15-20 parts of Tianda 2116, 3-6 parts of brassinolide, 4-7 parts of gibberellin, 2-5 parts of kinetin, 3-6 parts of 6-benayl aminopurine, 4-7 parts of naphthylacetic acid, 4-6 parts of indoleacetic acid, 3-5 parts of salicylic acid, 2-4 parts of triacontanol, 10-14 parts of amino-oligosaccharin and 2-3 parts of methyl cellulose. According to the optimum mixture ratio of plant growth regulators to physiological activators, the seed germination speed, the germination speed and the seedling growth speed are obviously increased, full, neat and strong seedlings are facilitated, a solid foundation is laid for the final yield of peanuts, the germination of mixed peanut seeds is ahead of time by 2.5-3.8 days, the emergence rate is increased by 4.1-5.4 percent, the content of dry matters in the seedling stage is increased by 13.3-25.0 percent, and the yield of peanut pods is increased by 12.7-21.4 percent.

The invention relates to a method for rice seedlings on upland field, in particular to a method for quickly raising the rice seedlings on the upland field with saline-alkali soil, and solves the technical problems that conventional rice seedling technologies are long in seedling raising period, severely impacted by low-temperature weather conditions, slow in rice seedling growth, prone to getting disease and high in seedling cost. The method includes: (1) soaking seeds; (2) seeding in matched soil; (3) covering with a film for accelerating germination; (4) controlling temperature to raising seedlings; and (5) ventilating and training the seedlings. The method promotes the seeds to germinate early and grow quickly, so that the seedling raising period is shortened, input of chemical agent is saved, saline-alkali resisting capability of rice seedlings is improved, rice seedling cost is greatly reduced, survival rate of transplanting is high, and the method is simple to operate, strong in operability, and applicable to large-scale seedling raising in rice cropping production on the saline-alkali soil and meanwhile applicable to rice seedling cultivation of green rice planting. The method is used for raising the rice seedlings on the upland field with the saline-alkali soil.

Disclosed is the high quality germchit tissure culturing and rapid breeding method of Dendrobium sp., wherein a large amount of test tube seedlings with stabilized performance are obtained through fine breed tissue culture by adopting the path of clumping buds. The produced Dendrobium sp. has the advantages of high genetic stability, quick emergence of seedlings, strong seedlings, good seedling quality, strong resistance, and fine growth status.

The invention provides an ecological young shrimp culture method for macrobrachium rosenbergii. The method includes the steps of preparing a young shrimp culture pond, preparing water used for young shrimp culture, obtaining young shrimp larvas, feeding bait, managing water quality, transferring the young shrimps to another pond, desalting for young shrimp emergence and the like. In the bait feeding process, the young shrimps are fed on natural bait unit cell algae, fairy shrimp nauplii and artificial bait egg custard, the natural bait is environmentally friendly and healthy, the articical bait is rich in nourishment, and nutritional ingredients are not prone to running off; when the water quality is managed, nuisanceless water quality ameliorant and microbial preparations are adopted to adjust the water quality. Hormones and poisonous chemicals are not used in the young shrimp culture process, the young shrimps are high in survival rate and grow healthily and strongly, young shrimp emergence is fast, and the ecological young shrimp culture method is low in cost, high in efficiency and capable of effectively increasing economic benefits of an aquaculture farm.

The invention relates to a cultivation method of plateau plants, in particular to a bionic cultivation method of gentiana straminea maxim. The method comprises the following steps of: (1) selecting a gentiana straminea maxim planting base; (2) selecting land and treating soil; (3) preparing seeds; (4) planting; (5) building a meshy fence around the planting base when planting the gentiana straminea maxim in pastoral regions at a higher altitude; suppressing weeds as well as preventing and controlling rodents; and overwintering; and (6), harvesting and primarily processing medicinal herbs. Compared with the traditional gentiana planting method, the bionic cultivation method of the gentiana straminea maxim has the advantages that: 1. the incidence rate of annual weeds in the soil with the depth of less than 10cm can be reduced without ploughing (non-tillage) and stirring the soil when planting, thereby saving the cost; 2. the weeding control is carried out before planting by utilizing biopesticide herbicides with short residue longevity so as to suppress perennial weeds, the gentiana is easy to germinate under the overshading and water-retention of withered and yellow weeds, and the germination speed of the germinate is faster than that of the conventional method at cold areas; and 3. the mechanical cutting is adopted for weeding without pollution, thereby saving the weeding cost.

The invention provides a method of rapid seedling growing of true seeds of sweet potatoes. The true seeds are processed for 30 minutes by concentrated sulfuric acid, rinsed by clean water, directly sown in a base material, then covered by a mulching film for 3 days so that all seedlings can sprout, and then irrigated in a micro-jet manner so that seed coats can shed naturally. The micro-jet watering is performed in daily management so as to control the temperature and the humidity. According to the invention, seedling growing procedures are saved; large labor is reduced; and emergence time of the seedlings of sweet potatoes is increased. In addition, via the combination of the mulching film and the micro-jet irrigation, a problem of manual removing of seed coats after the true seedlings of sweet potatoes sprout is solved, labor is saved and percentage of seedling emergency of the true seedlings of sweet potatoes is greatly increased. Tests and statistics show that the average generation rate of the true seedlings of hybridized combination of sweet potatoes is more than 85%, survival rate of seedlings is more than 90% and requirements on planting, inserting and breeding of new varieties of the true seedlings of sweet potatoes can be completely satisfied.

The invention discloses a method for cultivating mechanized transplanted seedlings of rice by use of an organic medium production line in a gutter-connected plastic greenhouse. The method comprises the following steps of 1), arrangement of cultivating seedling materials, namely a medium, a seedling disk, a dome-shaped steel-structure plastic film gutter-connected glasshouse facility, and a finishing seedbed; 2), seed treatment, namely choosing seeds, soaking the seeds and accelerating germination; 3), medium treatment and disk loading, namely firstly loading a bottom-layer medium, then seeding, finally covering the seeds with the medium and watering; 4) seeding and bud promotion, namely seeding dry rice and bud rice in each disk, stacking the disks and promoting bud, moisturizing, warming, arranging the disks, and performing atomizing spray, wherein the disk stacking height is 20 layers; and 5) seedling stage management, namely attentively managing the temperature and moisture and controlling diseases. The method has the advantages of good technical effect, obvious social benefit and prominent economical and ecological benefits and the like, and the method has preferable popularization prospect.

The invention provides a high-efficiency substrate for artificially hatching Whitmania pigra Whitman spawns and aims to provide a substrate for hatching Whitmania pigra Whitman with shorter incubation time, higher hatching rate and more concentrated seedling emergence compared with the conventional hatching technique. By using the substrate with the best moisture holding capacity, the hatching time can be shortened by 7 days compared with the conventional hatching time, the hatching rate is increased by 22.7 percent, and the seedling emergence is concentrated. The substrate not only is beneficial to factory management for hatching the Whitmania pigra Whitman, but also prolongs the feeding time of Whitmania pigra Whitman seedlings, the adaptive capacity of the Whitmania pigra Whitman to the environment and the survival rate are improved through ingestion, growth and energy storage of the Whitmania pigra Whitman seedlings as soon as possible, the per mu yield of the Whitmania pigra Whitman is increased indirectly, and the economic benefit of culturing the Whitmania pigra Whitman is increased. By using the substrate, the per mu yield of the Whitmania pigra Whitman can be increased by about 15kg indirectly; and based on 600 RMB / kg of the current market price, the economic benefit of the Whitmania pigra Whitman per mu is increased by 6,000 to 9,000 RMB.

The invention relates to a microbial fertilizer and a preparation method and application thereof, in particular to a rice hull carbon-based microbial fertilizer and a preparation method and application thereof, and aims at solving the problems that after an existing microbial fertilizer is applied, due to the low microbial content, the poor microbial activity and the weak microbial competitiveness, the yield of crops is low. The rice hull carbon-based microbial fertilizer is prepared from 50-70% of rice hull charcoal, 9-11% of beneficial microorganism complex microbial inoculant, 9-11% of binder and the balance nutrient elements. The preparation method includes the steps of 1, processing of the rice hull charcoal; 2, preprocessing of the nutritive elements; 3, fungicide compounding; 4, preparation of the rice hull carbon-based microbial fertilizer. According to the application, the rice hull carbon-based microbial fertilizer is added into chemical fertilizer according to the additive amount of 3%-5% by mass for being used. The rice hull carbon-based microbial fertilizer provides a perfect habitat for probiotics, crop growth can be stimulated, metabolism of the crops can be adjusted, the yield is increased obviously, the fertilizer efficiency is durable, and the per mu yield of the crops is increased by 8%-23%. The preparation method and application are suitable for the rice hull carbon-based microbial fertilizer.

The invention relates to a sugar cane full-film mulching cultivation method which aims to solve the problem that a certain amount of water is required for the emergence of the sugar cane under less rain water and soil drought conditions during the planting period of the sugar canes in winter and spring. The method is favorable for reducing the growth of weeds in the field, keeping the soil humidity, improving the rate of emergence of the sugar canes and promoting the root systems of the sugar canes to deeply insert and the aboveground part to grow, thereby creating favorable conditions for the selection of new species, high yield and stable yield of the sugar canes; and the method mainly adopts the technical scheme that the sugar canes are planted in the moist land blocks, weedicide is sprayed on the moist soil surface layer after the sugar canes are planted, the full overlaying is performed to the planting area by using the plastic film with the thickness of 0.008 to 0.012 cm, the soil is pressed and compacted around the plastic films and at the bottoms of seedling planting trenches, and no open space is left between rows.

The invention discloses a hormone-free rapid propagation organic production method of anoectochilus formosanus germchits. The method comprises the following steps of: step 1, sterilely germinating seeds, including disinfecting anoectochilus formosanus capsules and taking out the seeds, and inoculating the taken seeds on a culture medium I to be cultured until the seeds are germinated to protocorms; step 2, carrying out proliferation differentiation on the protocorms, including transferring the protocormss formed from seed germination to a culture medium II to have proliferation differentiation cultivation; and step 3, growing roots from strong seedlings, including transferring the protocorms to a culture medium III to have strong seedling root growth cultivation when the differentiation buddings of the protocorms grow to 1.5-2.5cm, and carrying out seeding hardening and transplantation when the seedlings grow to 5-6cm high and the roots are 2-3cm. According to the method, a technical route of seed, protocorm and germchit is adopted, and no any hormone is added into the culture mediums used during the cultivation process, so that on the basis that the rapid germination of the anoectochilus formosanus seeds is ensured, the purpose that the produced germchits have no residual exceeding is ensured, and germchits of high quality are provided for producing organic products of anoectochilus formosanus.

The invention provides a total nutrient rice seedling culture substrate, belonging to plant seedling culture substrates in the field of agriculture, and in particular relates to a total nutrient rice seedling culture substrate which takes turf as a main ingredient. The total nutrient rice seedling culture substrate contains 70%-87% of turf, 10%-27% of a fertilizer and 3%-15% of an agricultural water-retaining agent by weight percentage, wherein the fertilizer contains 20-40 parts of a nitrogen fertilizer, 15-25 parts of a phosphate fertilizer, 10-15 parts of a potash fertilizer, 8-12 parts of hypha protein powder, 6-10 parts of fulvic acid and 5-10 parts of fly ash in parts by weight. The total nutrient rice seedling culture substrate provided by the invention has the advantages of warming, ventilating, retaining the fertilizers and water, being nutritionally balanced, small in volume weight, easy and convenient to operate, easy to manage, good in seedling quality and low in seedling culture cost, labor and effort conservation, and the like.

The invention provides fertilizer belonging to the agricultural field, especially a special fertilizer for seedling culture of paddy rice, which is prepared by stirring and mixing the following constituents by mass ratio: ammonium sulfate, monoammonium phosphate, lemery, zinc sulfate, calcium sulfate, humus, urea, green copperas, boric acid, bluestone and S-inducing and resisting element. The adoption of the special fertilizer for seedling culture of paddy rice to culture seedling can realize the purposes that the seedlings rapidly germinate and have strong and healthy seedling bodies, plant disease resistance and advanced root system, thus being in favor of rapid re-growth after transplanting. The fertilizer is suitable for being used as the fertilizer for paddy rice seedling culturing and other plants seedling.

The invention discloses an optimized cyclocarya paliurus container nursery technology. The technology comprises the following steps of 1, preparation of nutrient soil, wherein the nutrient soil for cyclocarya paliurus container nursery is prepared from yellow soil, perlite, turfy soil and decomposed chicken manure according to the volume ratio of 2:2:4:2; 2, selection of a nursery container, wherein the nursery container is a nonwoven bag; 3, culture of sowing seedlings or transplanting or sprout seedlings; 4, root control through the air root relief technology, wherein the container seedlings are placed on a shelf suspended with bricks, and the bottom of the container is in a suspended state; 5, seedling management, wherein after nursery stocks are transplanted, relevant seedling management work is done properly. By means of the method for culturing the cyclocarya paliurus container seedlings, the seedlings can emerge quickly and tidily after sowing is conducted, the nursery stocks are high in quality and grow tidily and evenly, and a solid foundation is laid for efficient culture of the cyclocarya paliurus nursery stocks.

The invention provides a rice seedling culture method. The rice seedling culture is realized by the steps: 1. paying plastic films through a seedling bed; 2. paving a seedling culture substrate; 3. spraying fertilizer liquid; 4. pre-treatmenting before seeding rice; 5. seeding; 6. managing the seedling bed; and 8. controlling inset pests at the seedling stage. By adopting the rice seedling culture method to culture rice seedlings, the invention has the advantages of quick seedling emergence, robust seedling bodies, insect pest resistance, developed root system, easy formation of seedling pieces, favorability for mechanical transplantation and quick seedling regrowing and is suitable to be used for rice seedling culture.