49results about How to "Improve tillering rate" patented technology

The invention relates to a universal slow release fertilizer for sugarcane, and scientifically proposes a slow release fertilizer formula, namely N:P2O5:K2O equals to 15:10:5, suitable for wide sugarcane producing areas in China according to a nitrogen, phosphorus and potassium application principle, the nutrient status of soil of the main sugarcane producing areas in China and a fertilizer requirement law of sugarcane. In the formula, the total nutrient content is 30%. The slow release fertilizer is prepared by mixing the following raw materials according to mass ratio: 310-326 kg of urea containing 46% of N, 0-82 kg of monoammonium phosphate containing 49% of P2O5 and 9% of N, 333-556 kg of calcium magnesium phosphate containing 18% of P2O5, 83kg of potassium chloride containing 60% of K2O, 8kg of a fertilizer inhibitor, 2kg of a fertilizer synergist and 25-182kg of fillers.

The invention relates to multi-functional biological organic seed dressing agent and a method for preparing the same. To dress seeds by fertilizer is one of the measures adopted to promote the continuous development of high-yield, high-quality and high-efficiency agriculture and is the need for developing green organic agriculture and continuously developing ecological agriculture. The novel multi-functional biological organic seed dressing agent comprises 2-2.2 parts by weight of bacillus subtilis, 0.2 part by weight of actinomycetes, 0.2 part by weight of azospirillum, 10 parts by weight of fulvic acid, 10-15 parts by weight of trace elements, 0.1-0.2 part by weight of alpha-sodium naphthalene acetate growth regulator, 0.2 part by weight of EDTA-2Na (ethylene diamine tetraacetic acid disodium), humic acid, turf and water. If the seed dressing agent is powder agent, the seed dressing agent comprises 36 parts by weigh of humic acid and 36 parts by weigh of turf, and if the seed dressing agent is water agent, the seed dressing agent comprises 77.3 parts by weigh of water. The novel multi-functional biological organic seed dressing agent is suitable for agricultural seed dressing.

Breeding and matching cultivation techniques of a new high-yield and drought-resistant millet variety (Laojinhuang No. 1) with both grain and grass abundance. Its characteristics are: under the natural conditions of nine droughts and windy conditions in ten years, select the mutant grain varieties with short plants, thick necks, wind resistance, drought resistance, and double abundance of grain and grass; the lineage is stable, and the declining lines and mixed lines are eliminated. Seeding, cultivation, high-yield comparative experiments, disease resistance surveys, stable varieties, and selection of the best among the best; after six years and six generations, a new high-yield and drought-resistant millet variety with strong adaptability to the natural climate and soil of the region has been cultivated and tested. (Old Golden No. 1) and supporting cultivation techniques. Using the present invention can reduce millet production cost, increase yield, and increase economic benefits; the yield of millet per hectare can be as high as 6000-6500kg, which is about 3 times that of common millet; The dream of producing more than 1,000 jin of millet per mu is of great significance to the adjustment of the planting industrial structure, the development of grain production, and the improvement of farmers' income in this region.

The invention relates to a special medium-concentration slow release fertilizer for sugarcanes. The slow release fertilizer contains nitrogen, phosphorus and potassium according to the ratio that nitrogen: phosphorus: potassium equals 20: 10: 5. The special medium-concentration slow release fertilizer disclosed by the invention can effectively improve the emergence rate, tillering rate and plant height of the sugarcanes and significantly improve the agricultural yield and sugar yield of the sugarcanes; tests prove that the yield per unit of the sugarcanes and the sugar yield of the sugarcanes are improved; and the quality of the sugarcanes is obviously improved, and the special medium-concentration slow release fertilizer is more suitable for being applied to soil with medium-concentration fertilizers in sugarcane areas in tropical and sub-tropical regions in southern China.

The invention discloses a high-efficiency seedling cultivation method for promoting the premature tillering of sugarcane tissue cultured seedlings, and belongs to the technical field of plant tissue culture. The high-efficiency seedling cultivation method for promoting the premature tillering of the sugarcane tissue cultured seedlings comprises the following steps of after the disinfection treatment carried out on a sand bed, hardening the sugarcane tissue cultured seedlings and then cleaning and disinfecting the sugarcane tissue cultured seedlings, afterwards, planting the sugarcane tissue cultured seedlings on the sand bed, watering enough rooting water, covering with a film, thinly applying compound fertilizer to obtain plantlets after sprouts survive, pruning the seedlings and then transplanting the seedlings in a potted tray which uses bagasse nutrient soil as a matrix, after the plantlets survive, pruning and hardening the seedlings, then thinly applying the compound fertilizer, pruning the seedlings after leaves grow too luxuriantly, and then carrying out field planting with soil in a big field, so as to complete the seedling cultivation. By using the high-efficiency seedling cultivation method for promoting the premature tillering of the sugarcane tissue cultured seedlings, the tillering effect of the sugarcane tissue cultured seedlings can be increased furthest; the high-efficiency seedling cultivation method for promoting the premature tillering of the sugarcane tissue cultured seedlings has excellent effects at the multiplication aspect and the strong seedling aspect of the tissue cultured seedlings, is applicable to the large-scale transplantation of the sugarcane tissue cultured seedlings; not only is the quantity of the sprouts of the sugarcane tissue cultured seedlings increased, but also the survival rate is guaranteed; further, the sprouts grow healthily and strongly; the high-efficiency seedling cultivation method for promoting the premature tillering of the sugarcane tissue cultured seedlings has the characteristics of simple operation, high efficiency and further low cost.

The invention belongs to the technical field of crop crossbreeding and discloses a branch type colored wheat crossbreeding and propagation method. The method comprises the following steps of: (1) parent selection: selecting colored wheat ear 06-1 as a female parent and selecting branch type wheat ear 6 as a male parent and carrying out sexual crossbreeding; (2) castration and pollination: removing the anther of the female parent, pollinating when the stigma is mature after 1-4 days, 20-22 days after the pollination, stripping the young embryo for isolated culture, and carrying breeding and system selection on the young embryo; and (3) breeding and system selection: cultivating a branch type crossbreeding colored wheat new specie-ear 2008F3-number 2 on the basis of the third generation. The individual advantage of the specie is remarkably superior to the common wheat new species, the increase of each mu is above 15%, the lodging resistance and disease resistance are strong, the quality is excellent, the high yielding stability is good, the adaptability is wide and the quality is high.

The invention discloses a seedling culture method utilizing ineffective tillers of healthy sugarcane seedlings. The method comprises the steps that sugarcane tissue culture seedlings are cultured, theineffective tillers of first-generation sugarcane stems after the sugarcane tissue culture seedlings are transplanted are collected, buds of the ineffective tillers are taken for seedling culture ina seedling culture plate, and then mechanical transplanting is conducted. According to the method, the ineffective tillers of the healthy sugarcane seedlings are effectively utilized, healthy sugarcane seed stems are increased, the production cost of the healthy sugarcane seedlings is reduced, and the income of sugarcane growers is increased.

The invention relates to a management method of ratoon sugarcanes and belongs to the technical field of crop management. According to the management method, stubble shoveling, fertilizer application, solution spraying and film lamination steps are finished in sequence through utilizing a stubble shoveling and ridge breaking machine; the management method specifically comprises the following steps: setting the position of a bottom cutter of the stubble shoveling and ridge breaking machine to be 5cm-8cm higher than a ridge top; then shoveling off sugarcanes higher than the bottom cutter and remaining sugarcane piles to be 7cm-10cm, so as to increase the air permeability of soil and reduce diseases and insects; applying fertilizers after shoveling stubbles, and applying 748kg / ha-752kg / ha of single superphosphate, 297kg / ha-301kg / ha of urea and 298kg / ha-302kg / ha of potassium sulfate; meanwhile, applying 75kg / ha-90kg / ha of bisultap; after applying the fertilizers, spraying an atrazine water solution; and finally, covering a mulching film. According to the management method provided by the invention, the air permeability of the soil is easy to improve and the oxygen content of the soil is improved; the emergence rate and the tillering rate are improved; and meanwhile, the occurrence of plant diseases and insect pests can also be reduced and the yield of the sugarcanes is finally improved.

The invention discloses a special long-acting slow release fertilizer for sugarcane. The slow release fertilizer contains nitrogen, phosphorus and potassium according to a ratio of 20:12:5. The slow release fertilizer comprises the following raw materials by mass ratio: 96-190 of ammonium dihydrogen phosphate containing 49% of P2O5 and 9% of N, 149-405 of a calcium magnesium phosphate fertilizer containing 18% of P2O5, 398-416 of urea containing 46% of N, 83 of potassium chloride containing 60% of K2O and 0-180 of a packing material. The packing material is a mixture of clay and dry lime sludge in a mass ratio of (3-7):(7-3); and the water content of the dry lime sludge is controlled to be 5%-10%. By utilizing the fertilizer, the emergence rate, tillering rate and plant height of the sugarcane can be effectively increased, the agricultural yield and sugar yield of the sugarcane are obviously improved, and tests prove that the yield per unit and the sugar yield of the sugarcane are improved; and the quality of the sugarcane is obviously improved, and the fertilizer is applicable to soil with the medium fertility in the sugarcane areas of southern tropics and subtropics in China.

The invention discloses a full-mechanical cultivation method of wheat following rice and aims at a rice-wheat rotation system. The method includes the steps of firstly, sunning the field before rice harvesting, and mechanically harvesting rice; secondly, preparing soil before sowing, wherein different soil preparing manners are adopted according to soil water content; thirdly, using different seedprocessing manners to process selected seeds according to different-disease-degree regions; fourthly, determining an appropriate sowing period according to weather, varieties and soil moisture content, using a sowing machine which integrates sowing, fertilizing and compressing to perform sowing in the appropriate sowing period, and applying base fertilizer during sowing, wherein sowing depth is regulated according to soil moisture content; fifthly, performing filed management; sixthly, harvesting from the late dough stage of the wheat to the full ripe stage of the wheat, and returning crushedwheat straw to the field. By the method, the systematic mechanical cultivation technology can be built, the planting quality of wheat following rice can be increased, and high yield can be achieved.

The invention provides a liquid nitrogen fertilizer. The liquid nitrogen fertilizer comprises a urea nitramine aqueous solution, magnesium sulfate, ferrous sulfate, rapin, calcium, zinc, boron, silicon, a plant growth regulator, a fertilizer inhibitor and water. The nitrogen fertilizer provided by the invention contains three nitrogen forms: nitro form, ammonium form and amide form, is compatiblewith quick acting and long acting (the lasting period is 45 days), and does not contain the biuret; the liquid nitrogen fertilizer is full in water-soluble nutrient, free from impurity and residue, and the utilization rate is up to 90%; the liquid nitrogen fertilizer can be used for spray-irrigating, drop-irrigating and irrigating the fertilizer, and can be used for foliage spraying.

The invention relates to a method for early tillering of sugarcane. The method comprises the following steps: using a paclobutrazol aqueous solution with the concentration of 5-500mg / L to soak seed stems of sugarcane for 8-48 hours, and then planting in the field according to a conventional method. The method has the advantages that in the +2 to +4 leaf stage of the seedling age of the main seedlings of the sugarcane, new seedlings begin to come up, and the tillering time is earlier than the contrast tillering occurrence time for more than three-sheet leaf age. The sugarcane tillering rate is increased by 1-3 times compared with the contrast tillering rate, therefore, the seeding quantity per unit area is reduced, and the productive tillers are added.

The present invention relates to a formula of foliar fertilizer special for sugar canes. According to the weight portions, the foliar fertilizer contains 30 portions of potassium dihydrogen phosphate, 40 portions of borax, 16 portions of magnesium sulfate, 10 portions of zinc sulfate and 4 portions of ammonium molybdate. The foliar fertilizer can effectively solve the problems of nutrient balance, output and low sugar in the sugar canes. Tests have proven that the fertilizer can effectively increase the unit yield of the sugar canes by 0.3 to 0.8 ton per mu, increase the sugar component of the sugar canes by 0.5 to 1.0 percent, and improve the tillering rate and stalk efficiency of the sugar canes. At the same time, the foliar fertilizer can improve the quality of the sugar canes, lower the fiber component of the sugar canes by 0.5 to 1 percent, lower the content of reducing sugar, and increase the gravity purity of sugarcane juice by 1 percent. Thus the foliar fertilizer is more suitable for tropical zones and semi-tropical zones of sugar canes in the southern China. In the preparation method of the foliar fertilizer special for the sugar canes, the fertilizers of the potassium dihydrogen phosphate, the borax, the magnesium sulfate, the zinc sulfate, and the ammonium molybdate are purchased from the market and are required to be qualified for the national standards of fertilizer production. The fertilizers are mixed, crushed uniformly, screened by a 5-millimeter sieve, and bagged; thus the product can be prepared.

The invention discloses a lawn grass fertilizer used in warm seasons wherein the effective constituents in the fertilizer include (by weight ratio), nitrogen 48.7-40.3, phosphorus pentoxide 20.5-15.1, potassium oxide 34.6-28.4, magnesium 5.2-2.8, zinc 2.0-1.0, boron 0.7-0.4, molybdenum 0.2-0.1. Compared with the prior art, the beneficial effects of the invention include full nutrient content, reasonable nourishing proportion, and higher utilization efficiency of fertilizer.

The invention relates to a crop planting technology, in particular to a high-yield wheat planting method and aims to solve the problems that high seeding rate and dense drilling in the traditional wheat planting methods cause kernel jam, competition for fertilizers, water and nutrients, low rooting amount and seedling weakness, resulting in low wheat yield. The high-yield wheat planting method includes the steps of soil preparation, seed selection, seeding, fertilizer application, field management and harvesting. A seeding method includes: evenly scattering wheat seeds in seeding belts, each which is 8-9cm in width and every two of which are 24-26cm spaced. By the use of the high-yield wheat planting method, the problems that high seeding rate and dense drilling in the traditional wheat planting methods cause kernel jam, competition for fertilizers, water and nutrients, low rooting amount and seedling weakness, resulting in low wheat yield, are solved. The high-yield wheat planting method is applicable to wheat production in all wheat planting areas.

The invention discloses a paddy rice fertilizer capable of inhibiting ineffective tillering. The paddy rice fertilizer capable of inhibiting ineffective tillering is prepared from strigolactone, Na2SiO3*9H2O, diatomite, urea, potassium chloride, high water absorption resin, zinc sulfate, p-chlorophenoxyacetic acid soduim salt, abscisic acid, willow bark extract product, amino-oligosaccharin, and maleic hydrazide. In applications, a tillering inhibition agent is used for inhibiting tillering close at elongation stage; a plant growth inhibition agent and a silicon fertilizer are adopted to shorten the internode length of paddy rice basal parts, shorten plant height, improve lodging resistance and disease resistance; a nitrogenous fertilizer and a potash fertilizer are adopted as a floweringpromoting fertilizer and a flower protective fertilizer, to increase tillering spike rate and setting rate; yield increasing effect is obvious. The paddy rice fertilizer is capable of simplifying elongation-heading stage management, avoiding complex field drying operation, saving manpower, reducing elongation-heading stage management technology requirement, and improving economic benefit.

The invention relates to an outdoor transplanting and temporary planting method of stock seedlings of healthy sugarcane seedlings, comprising the following processes: outdoor land preparation and bed preparation; transplantation matrix preparation; sparse planting and transplanting of the stock seedlings; short-term heat preservation and moisture preservation; management of water, fertilizers andpesticides; and outplanting. In the invention, the production technology system of the biochemical virus removal of healthy sugarcane seedlings is established, the technical problems of virus removaland rapid propagation of sugarcane axillary buds are effectively solved; the seedling-growing cost is low; the seedling-growing time is short; the seedling-growing survival rate is high; the obtainedbiochemical virus-free healthy sugarcane seedlings have the characteristics of strong tillering rate, high stem forming rate, rapid growth speed, high ratooning rate and the like; the yield per unit area is improved by more than 30%; the sucrose content is improved by 0.5-1.0%; and the using amount of seedlings is saved by more than 60%. The outdoor transplanting and temporary planting method of the invention has great significance for solving the problems of serious degeneration of the sugarcane varieties and low breeding speed of the certified seedlings, plays an active role of promoting the popularization and application of healthy sugarcane seedlings and has important economic and social benefits.

The invention discloses a lawn grass fertilizer used in warm seasons wherein the effective constituents in the fertilizer include (by weight ratio), nitrogen 48.7-40.3, phosphorus pentoxide 20.5-15.1, potassium oxide 34.6-28.4, magnesium 5.2-2.8, zinc 2.0-1.0, boron 0.7-0.4, molybdenum 0.2-0.1. Compared with the prior art, the beneficial effects of the invention include full nutrient content, reasonable nourishing proportion, and higher utilization efficiency of fertilizer.

The invention provides a growth-promoting stress-resistant rice seedling raising base substrate, a seedling raising substrate, a preparation method of the seedling raising substrate and a seedling raising method, and relates to the technical field of rice seedling raising. Based on abundant and easily available crop straw resources in main rice and wheat grain producing areas, raw materials of the basic substrate comprise decomposed rice and wheat straws, decomposed rice husks, periodical water-logging type rice soil and vermiculite, and agricultural organic wastes are redeveloped to replace traditional nutrient soil for seedling raising. The invention further provides the seedling raising substrate based on the basic substrate, more comprehensive and balanced nutrients are provided for seedling raising by utilizing reasonable combined application of organic and inorganic fertilizers, and urea and diammonium phosphate which are easily absorbed and utilized by rice are adopted as nitrogen fertilizers to synergistically supply seedling nutrients. According to the seedling raising substrate, humic acid and naphthylacetic acid plant growth regulators with proper concentrations are added, so that robust development of seedling plants and root systems is promoted, the stress resistance of the rice is improved, and the cultivation of strong rice seedlings is facilitated.

The invention discloses a method for preventing and controlling sugarcane borers by using silkworm excrement. The method comprises the following steps: (1) disinfecting and sterilizing; (2) collectingthe silkworm excrement; (3) performing retting fermentation: transporting the treated silkworm excrement obtained in step (2) to into a silkworm excrement tank, composting the silkworm excrement, andcovering the surface of the silkworm excrement with Ramulus mori powder or rice bran during the compositing of the silkworm excrement in order to achieve retting fermentation; and (4) applying: applying the fermented silkworm obtained in step (3) to sugarcane plantation in the following two ways: A, applying the fermented silkworm obtained in step (3) to sugarcane seed stems as a base fertilizerwhen applied to newly planted sugarcanes, and fattening the sugarcanes with a silkworm excrement bioorganic fertilizer; and B, broadcasting the fermented silkworm obtained in step (3) between lines asa spring fertilizer when applied to stubble sugarcanes, and applying the silkworm excrement bioorganic fertilizer as a stem promoting fertilizer. Compared with traditional methods for preventing andcontrolling s, the method of the invention has the advantages of no toxic or side effects, no pesticide residues, greenness, environmental protection, and remarkable sugarcane borer prevention and control effects, and makes sugarcanes have a worm node ratio of 0, have good growth vigor and many effective stems in the seedling period and have a high germination rate, a high tillering rate, low deadheart rate and a high yield.

The invention discloses an organism breeding agent which improves metabolism of organisms. According to optimizing the striae and interstitial space, i.e., the gaps of the organization structures, of the organisms to perfect and strengthen the meridian systems of the organisms, the metabolism is strengthened, the inheritance is obtained, and the perfect new spices are bred. The organism breeding agent is obtained by selecting the traditional Chinese medicines, such as radix astragali, radix ophiopogonis, cornus officinalis, thalattosaurus, human placenta, polygonum multiflorum, caulis spatholobi, ligusticum chuanxiong, radix salviae miltiorrhizae, herba schizonepetae, fructus tritici levis, herba ephedra and the like; scientifically combining; adding water into the traditional Chinese medicines after being decocted at high temperature and preserving the heat for 20min; adding alcohol to boil after cooling; and cooling to obtain the organism breeding agent. After the breeding agent is sprayed to the organisms, the metabolism is strengthened, and the hereditary is obtained; and the perfect new products can be obtained through breeding by the method. If the new products are animals, the quantity of the needed food can be generally reduced by above 25%; and if the new products are plants, the use ratio of fertilizer can reach above 70%, and the water can be saved by above 50% simultaneously.

The invention relates to novel multi-functional biological organic seed dressing agent and a method for preparing the same. To dress seeds by fertilizer is one of the measures adopted to promote the continuous development of high-yield, high-quality and high-efficiency agriculture and is the need for developing green organic agriculture and continuously developing ecological agriculture. The novel multi-functional biological organic seed dressing agent comprises 2-2.2 parts by weight of bacillus subtilis, 0.2 part by weight of actinomycetes, 0.2 part by weight of azospirillum, 10 parts by weight of fulvic acid, 10-15 parts by weight of trace elements, 0.1-0.2 part by weight of alpha-sodium naphthalene acetate growth regulator, 0.2 part by weight of EDTA-2Na (ethylene diamine tetraacetic acid disodium), humic acid, turf and water. If the seed dressing agent is powder agent, the seed dressing agent comprises 36 parts by weigh of humic acid and 36 parts by weigh of turf, and if the seed dressing agent is water agent, the seed dressing agent comprises 77.3 parts by weigh of water. The novel multi-functional biological organic seed dressing agent is suitable for agricultural seed dressing.

The invention discloses a special leaf fertilizer for sugarcane and a preparation method thereof. The leaf fertilizer contains, by weight, 30 parts of potassium dihydrogen phosphate, 40 parts of borax, 16 parts of magnesium sulfate, 10 parts of zinc sulfate and 4 parts of ammonium molybdate. The leaf fertilizer can effectively solve the problems of nutrient balance, low yield and low sugar content. Experiments show that the fertilizer can improve the yield of sugarcane by 0.3-0.8 tons / acre and the sugar content by 0.5-1 percentage point, increase the tillering rate and stem ratio of sugarcane, improve the quality of sugarcane, reduce the fiber by 0.5-1 percentage point and the reducing sugar content and increase gravity purity of sugarcane juice by 1 percentage point, and is more suitable for the widespread usage in tropical and subtropical sugarcane areas in the south of China. The preparation method of the special fertilizer for sugarcane is as below: purchasing potassium dihydrogen phosphate, borax, magnesium sulfate, zinc sulfate, and ammonium molybdate chemical fertilizers from the market, wherein the fertilizers must have qualified quality complying with the requirements of national chemical fertilizer production standard; mixing and crushing the chemical fertilizer uniformly; sieving through a 5 mm screen, and packaging to obtain the finished product.

The invention relates to a crossbreeding and propagation method of Yingzi No.1 wheat. The method comprises the following steps: (1) selecting Mimai No.6 wheat as a female parent and Mimai No.7 wheat as a male parent for hybridization; (2) castration is performed on the female parent, pollination can be performed after stigmas are mature after 1-3 days, young embryos are stripped after 25-28 days of pollination and cultured in vitro, and F1-generation wheat seeds are obtained; (3) vernalization treatment and generation-adding propagation are carried out on the F1-generation wheat seeds for multiple times to obtain F4-generation wheat seeds; vernalization treatment is carried out on the F4-generation wheat seeds, directional cultivation is carried out, and the Yingzi No.1 wheat is obtained.According to the method, the seed consumption per mu can be reduced by about 30%, the yield is increased by 10% or above on the original basis, and the wheat quality can be improved.

The invention relates to the technical field of sugarcane planting, and particularly discloses a sugarcane root-promoting and seedling-strengthening planting method which comprises the following steps: sugarcane seed stem treatment: soaking sugarcane single-bud seed stems in a coating agent solution, a coating agent comprises the following components in parts by weight: 0.08 to 0.10 part of a bactericide, 0.01 to 0.02 part of indole-3-butyric acid potassium, 0.004 to 0.006 part of alpha-ketoglutaric acid, 0.8 to 1.0 part of compound sodium nitrophenolate, 0.2 to 0.4 part of trehalose, 0.1 to 0.3 part of polyethylene glycol and 1000 parts of deionized water, taking out the sugarcane seed stems, and drying at normal temperature; soil preparation and fertilization; sowing the seeds; the sugarcane seed stems are covered with crushed soil, and then the surface of the crushed soil is covered with a layer of nutrient soil; and spraying a foliar fertilizer at the early tillering stage of the sugarcane. According to the planting method for root-promoting and seedling-strengthening of the sugarcanes, the single-bud seed stems of the sugarcanes are subjected to coating treatment, all components of a coating agent cooperate with one another, seedling emergence and root growth of the single-bud seed stems of the sugarcanes are promoted, and the sugarcanes can grow faster, so that the seeding quantity can be reduced, the yield and quality of the sugarcanes are improved, and the economic benefits of planting are improved.

The invention specifically relates to a wheat sterile line and a maintainance line seed selection method. The invention adopts nearly related hybridization among ordinary breeds of sixfold wheat to cultivate wheat sterile lines and maintainance lines, thereby cultivating sterile lines which can finely keep sterile and also finely reinstate fertility; both the sterile degree and the sterile rate are greater than 95%.

The invention relates to a universal slow release fertilizer for sugarcane, and scientifically proposes a slow release fertilizer formula, namely N:P2O5:K2O equals to 15:10:5, suitable for wide sugarcane producing areas in China according to a nitrogen, phosphorus and potassium application principle, the nutrient status of soil of the main sugarcane producing areas in China and a fertilizer requirement law of sugarcane. In the formula, the total nutrient content is 30%. The slow release fertilizer is prepared by mixing the following raw materials according to mass ratio: 310-326 kg of urea containing 46% of N, 0-82 kg of monoammonium phosphate containing 49% of P2O5 and 9% of N, 333-556 kg of calcium magnesium phosphate containing 18% of P2O5, 83kg of potassium chloride containing 60% of K2O, 8kg of a fertilizer inhibitor, 2kg of a fertilizer synergist and 25-182kg of fillers.

The invention discloses a nutritional preparation for promoting plant growth. The nutritional preparation is prepared from the following raw materials: tobacco straw, Szechwan chinaberry fruit, Sophora alopecuroides, Astragalus membranaceus, Zanthoxylum bungeanum leaves, Lentinus edodes Sing., composite minerals, composite nutrient substances, a composite enzyme preparation, a composite microbialagent and humate. The preparation method comprises the following steps: (1) weighing the raw materials; (2) mixing the raw materials except the composite enzyme preparation and the composite microbialagent, crushing the mixture, sieving the crushed mixture, adding water, heating the mixture, stirring and cooling the mixture to obtain a mixture A; (3) mixing the composite enzyme preparation and the composite microbial agent, and carrying out habituated culture to obtain a mixture B; and (4) uniformly mixing the mixture A and the mixture B, and drying to obtain the product. The nutritional preparation disclosed by the invention has the effects of improving soil, promoting plant growth and resisting diseases and insects, and produced agricultural products resist cancers and diseases, enhancethe immunity of people and livestock, prolong the life and improve the vitality after being eaten by people and livestock.

The invention relates to the technical field of sugarcane tissue culture seedlings, and particularly discloses a sugarcane tissue culture seedling outdoor proliferation method. The method includes the steps of tissue culturing, top bud removing, incision disinfecting, strain inoculating, hormone processing, water and fertilizer processing, soil covering, repeated processing, rooting, planting and the like. Finally, single sugarcane tissue culture seedlings with roots are prepared. The method has the advantages that the indoor culturing time of the sugarcane tissue culture seedlings is shortened, production cost is reduced, the seedlings can be dug out to be directly planted in a field after proliferation is completed, and the seedlings are high in adaptive capacity to environment and high in survival rate after being transplanted.

The invention discloses a method for controlling sugarcane borer with silkworm excrement, which comprises the following steps: (1) disinfection and sterilization; (2) collecting silkworm excrement; (3) stacking and fermenting: transporting the silkworm excrement treated in step (2) When composting silkworm excrement in the silkworm excrement pond, the surface is covered with mulberry powder or rice bran for composting and fermenting; (4) application: apply the silkworm excrement obtained from the fermentation of step (3) to sugarcane planting; the application method is: A, new cane planting: the silkworm excrement obtained by step (3) fermentation is applied to the sugarcane seed stem as base fertilizer, and the silkworm excrement bio-organic fertilizer is used for fattening; B, perennial root cane: the silkworm excrement obtained by step (3) fermentation is used as spring The fertilizer is applied between the rows; when the stem fertilizer is promoted, the silkworm excrement bio-organic fertilizer is applied. Compared with the traditional method for preventing and controlling sugarcane borer, the present invention has no toxic and side effects, no pesticide residues, is green and environmentally friendly, has a remarkable effect of preventing and controlling sugarcane borer, has 0 insect knot rate, better growth of sugarcane seedlings, more effective stems, and more germination. High yield and tillering rate, low heart rate and high yield.