35results about How to "Increase organic ingredients" patented technology

The invention discloses a compound microorganism liquid bacterial fertilizer for preventing plant diseases and insect pests and a preparation method of the compound microorganism liquid bacterial fertilizer and belongs to the technical field of microorganisms. The bacterial fertilizer comprises raw materials of, by weight, 10-20 parts of paprika powders, 10-20 parts of chilli powders, 5-15 parts of ginkgo leaf powders, 5-15 parts of chinaberry powders, 5-15 parts of lightyellow sophora root powders, 20-40 parts of mashed garlic, 40-80 parts of molasses, 4-8 parts of soybean meal, 5-15 parts of calcium sulfate, 5-15 parts of magnesium chloride, 5-10 parts of salt, 5-15 parts of photosynthetic bacterium strains, 5-15 parts of saccharomycete strains, 5-15 parts of lactic acid bacterium strains, 5-15 parts of streptomyces jingyangensis strains, 5-15 parts of bacillus subtilis strains and 800 parts of water. According to the compound microorganism liquid bacterial fertilizer, probiotic floras which are screened and are capable of coexisting are used for fermenting plant leaching agents of pepper, chilli, ginkgo leaves, chinaberry, lightyellow sophora roots and garlic, the plant leaching agents are capable of expelling and killing the insect pests and harmful bacteria, the compound microorganism liquid bacterial fertilizer has the advantages of being high in content of live bacteria of probiotics, high in activities, high in stability, small in using amount of plant materials, fast in acting effects, non-toxic and environment-friendly, and has wide application prospects in agricultural planting.

The invention provides a compound photosynthetic bacteria preparation for enhancing the phytoremediation for heavy metal pollution of soil and a preparation method thereof. The high concentration compound photosynthetic bacteria preparation of thiocapsa roseopersicina and rhodopseudomonas capsulata is adopted through the step that thiocapsa roseopersicina cultures in purple sulfur photosynthetic bacteria and rhodopseudomonas capsulate cultures in purple non-sulfur photosynthetic bacteria are subjected to such culture steps as seed activation, seed culture and anaerobic fermentor irradiation culture. The compound photosynthetic bacteria preparation is used for enhancing the phytoremediation for heavy metal pollution of soil, thiocapsa roseopersicina as sulfur-oxidizing bacteria can be used for oxidizing relatively stable sulfides with heavy metals, thereby promoting sulfur cycle of soil, reducing the PH value of soil and improving the activity of heavy metals; the thiocapsa roseopersicina and rhodopseudomonas capsulata as bacterial manure can promote the conversion of soil substances, improve the soil structure and soil fertility, promote plant growth and improve the biomass of plants enriched with heavy metals, thereby enhancing the efficiency of phytoremediation for heavy metals in soil.

The invention relates to an acidic soil conditioner with straw as a raw material, a preparation method and an application thereof. The preparation method includes the steps of: mixing straw powder with attapulgite, adding the mixture to an alkali liquid and heating the liquid for a certain time, performing solid-liquid separation and drying the solid; and adding hydrochloric acid to the liquid to precipitate lignin, performing solid-liquid separation and drying the solid; and uniformly mixing the two solids with a calcium magnesium phosphate fertilizer and ironmaking slag according to ratio to obtain the acidic soil conditioner. The acidic soil conditioner is alkaline and has high content of organic substances, is high in specific surface area and adsorption property, contains various nutrients required by crops, can be used for regulating the pH of soil and adsorbing and passivating heavy metal and increasing organic substances in soil, promotes formation of aggregate structures in soil, improves permeability of soil, promotes growth of plants and is reduced in risk of soil caking when being applied.

The invention discloses a fertilizer rich in organic potassium and a preparation method thereof. The fertilizer rich in organic potassium consists of the following components in parts by weight: 14-18 parts of potassium sulfate, 0.7-1.8 parts of ferrous sulfate, 6-9 parts of ammonium sulfate, 13-15 parts of diammonium phosphate, 0.7-1.8 parts of borax, 5-8 parts of bentonite, 4-7 parts of diatomite, 5-8 parts of high-calcium clay, 3-6 parts of zeolite, 4-6 parts of fulvic acid, 20-25 parts of plant straw, 4-7 parts of trace element, 1-3 parts of fenaminosulf and 2-4 parts of chlorothalonil. Since plants highly rich in potassium including celosia argentea, pokeberry root, rudbeckia laciniata, stylosanthes guianensis and amaranthus cruentus are adopted in the fertilizer, not only the active ingredients of the fertilizer but also the content of organic potassium in the fertilizer are increased.

The invention discloses a preparation method of an organic acid plant soil conditioner. The preparation method comprises the following steps of: carrying out filtering as well as evaporation and concentration on yellow water, a by-product of white wine fermentation; fully mixing and dissolving glucoses, (NH4)2SO4, KH2PO4, MgSO4.7H2O, MnSO4.H2O, NaCl and CaCO3 in the processed yellow water, and then carrying out high-temperature sterilization on the obtained solution; and feeding fermentation mother liquor subjected to sterilization to a mixed strain fermentation liquor to be subjected to fermentation for 24 to 48 hours, and bottling the obtained solution by an aseptic filling machine, wherein the mixed strain fermentation liquor is prepared by mixing rhodop seudomonas palustris accounting for 2wt%-5wt% of the fermentation mother liquor, pseudomonas fluorescens accounting for 2wt%-5wt% of the liquor, azotobacter chroococcum accounting for 2wt%-5wt% of the liquor, bacillus megatheriums accounting for 5wt%-10wt% of the liquor and bacillus mucilaginosus accounting for 5wt%-10wt% of the liquor.

The invention belongs to the technical field of microbial pesticides, and provides a microbial organic fertilizer for preventing and treating strawberry anthracnose and application thereof in order tosolve the problems that the prevention and treatment of the strawberry anthracnose is neither ideal enough nor stable enough and can not meet actual requirements.The microbial organic fertilizer is prepared from sesame oil residues, chenopodium wheat straws, lyciumruthenicumresidues, naked oat straws, millet straws, jade powder, magnesium sulfate, sugar cane molasses, a composite microbial agent,egg powder and polyacrylamide according to a certain proportion. The composite microbial agent is prepared by mixing bacteria, fungi and actinomycetesin proportion, wherein the bacteria are the uniform mixing of bacillus velezensis, bacillus aryabhattai, bacillus Zhangzhou, bacillus polymyxa and bacillus firmus in proportion, the fungi are trichodermaharzianum, and the actinomycetes are streptomyceteslilaceous. With the microbial organic fertilizer, the ability of strawberry plants to resist anthrax bacteria is improved, the growth of strawberry root systems is promoted, the quality and yieldof strawberries are improved, the creeping stem propagation coefficient of strawberries is increased, more healthy creeping stem seedlings are obtained, and better economic benefits are obtained.

The invention belongs to the field of fertilizers, and particularly relates to a peanut fertilizer. The peanut compound fertilizer comprises urea, calcium phosphate, potassium chloride, monopotassium phosphate, other microelements and beneficial bacterium. The compound fertilizer aims at the requirements of growing of the peanut, increases organic components and microorganism, reduces the negative effects of excessive use of fertilizer to the salinity of the soil, provides enough nutrition for growing of the peanut with few times of application, also can improve the soil and the fertility of the soil.

The invention discloses a phosphorous-rich traditional Chinese medicine fertilizer and a preparation method thereof. The fertilizer comprises following components by weight: 5-8 parts of bentonite, 4-7 parts of diatomite, 5-8 parts of high-calcium clay, 3-6 parts of zeolite, 14-18 parts of ammonium sulfate, 13-15 parts of diammonium phosphate, 4-6 parts of fulvic acid, 20-25 parts of plant straws, 40-46 parts of ground phosphate rock, 4-7 parts of microelements, 1-3 parts of fenaminosulf and 2-4 parts of chlorothalonil. Phosphorus-rich plants comprising pueraria, miscanthus floridulus, artemisia subdigitata, green bristlegrass, indigofera tinctoria and lespedeza floribunda, are utilized in the fertilizer, and therefore organic components of the fertilizer are increased, and the content of organic phosphorus in the fertilizer is increased.

The invention discloses a high-yield planting method for organic pea seedlings. According to the technical scheme, the method includes: matching bean cakes, rape seed cakes, distiller's grains, chicken manure and saw dust in the proportion of 7:7:3:2:1 on the basis of weight rate for retting of organic fertilizers in early July; subjecting to parcels of a field to deep tillage in early September, applying the organic fertilizers to the field as base fertilizers after ten days, performing intensive cultivation by 1500kg per 667m <2> prior to ditching; plough ridges for seedling around 20th , September, spraying weed killer on the parcels of the field for once and mounting irrigation facilities, wherein the ridges are 30cm in width, 5cm in height, 15cm at intervals and seedling quantity is 35kg per 667m<2>. Compared with the prior art, the high-yield planting method has the advantages that field management is facilitated by a seedling mode of ridge ploughing, only the organic fertilizers are used, chemical pesticides are avoided, a greenhouse is omitted, growing period is long, the pea seedlings are higher in organic ingredient, taste is better via winter frosting, and the yield per average 667m<2> is 20% higher than the yield by scattering or dibble seedling modes.

The invention discloses a rainwater-resistant fertilizer for plants in a hill area and a preparation method of the rainwater-resistant fertilizer. The rainwater-resistant fertilizer is prepared from the following raw materials in parts by weight: rice husk, a 20wt% NaOH solution, rice straw, charcoal, attapulgite micro powder, lotus pond sludge, peat, ammonium bicarbonate, trace elements, ferrous sulfate, potassium permanganate, bean cakes and a proper amount of water. The rainwater-resistant fertilizer is an organic fertilizer applicable to the hill area, the hill area has the characteristics of being rich but single in mineral element, relatively large in amount of stone grains, relatively large in soil porosity and rapid in decrease of fertilizer dosage after rainwater flashing, according to the characteristics, by adopting the fertilizer disclosed by the invention, organic components of soil can be increased, the added sludge, straw and peat are all beneficial to increase of soil density, water flow action can be reduced, a product obtained after the peat is decomposed is rich in humic acid component, the viscosity of the soil can be improved due to the indigenous compatibility of the humic acid components, an added rice husk carbonized product has a certain adsorption function, and thus loss of nutrient elements can be prevented.

The invention discloses a potassium-rich microcapsule fertilizer and a preparation method thereof. The organic-potassium-rich fertilizer is composed of the following components in parts by weight: 14-18 parts of potassium sulfate, 0.7-1.8 parts of ferrous sulfate, 6-9 parts of ammonium sulfate, 13-15 parts of diammonium phosphate, 0.7-1.8 parts of borax, 5-8 parts of bentonite, 4-7 parts of kieselguhr, 5-8 parts of high-calcium clay, 3-6 parts of zeolite, 4-6 parts of fulvic acid, 20-25 parts of plant straw, 4-7 parts of microelement and the like. Due to the adoption of potassium-rich plants, including feather cockscomb, Phytolacca acinosa, coneflower, stylosanthes guianensis and Grain Amaranth, the organic components of the fertilizer are increased, and the organic potassium content of the fertilizer is enhanced.

The invention belongs to a bio-organic fertilizer rich in organic matter for fruit trees. The bio-organic fertilizer is prepared from the following raw materials by weight (kg): 30-40kg of vinasse, 20-30kg of large eucalyptus leaf powder, 20-30kg of corn straw powder, 20-30kg of corncob powder, 10-15kg of peat, 10-13kg of cotton seed shell powder, 8-10kg of dried bamboo hide powder, 5-10kg of dried duck manure, 2-3kg of biochemical fulvic acid, 1-3kg of belvedere fruit, 1-3kg of donkey bone powder, 0.5-1.5kg of procymidone and 0.5-1.5kg of granatum powder. The bio-organic fertilizer has the effect of improving soil, so that the soil is kept in a loose ventilating state for a long period of time; the organic components of the fertilizer are increased; the soil is rich in abundant organic matters; the soil is cured; and the fertility is improved.

The invention belongs to the biotechnical field, and specifically relates to a biopesticide and a preparation method of the biopesticide. The insecticidal efficacy of the biopesticides is greatly improved by adding an extract of a Jacaranda mimosifolia branch and a peony root extract into a pesticide. The extract of the Jacaranda mimosifolia branch and the peony root extract have no toxic effect to human and livestock, so that when the biopesticide provided by the invention is used, people do not need to worry about adverse effect of the biopesticide on the human body. By further adding saccharomycetes after 6-7 days of microculture, not only are the microorganism species enriched, but also the organic components in the pesticide are increased to promote growth of plants. By using beauveria bassiana and green muscardine fungi in the biopesticide, injurious insects in forests, nursery gardens, lawns and fields and the like can be effectively prevented and treated. The biopesticide provided by the invention has the characteristics of efficiency, environment friendliness, no secondary toxicity, no residue and no pollution, maintained ecological balance and no public nuisance, is an important guarantee to realize green and ecological agriculture and green enterprises, and has a wide prospect.

The present invention discloses a young rex rabbit disease resistant formula feed which is characterized by being prepared from the following components in parts by weight: superfine rice bran 30 parts, eel bones 5 parts, donkey blood 5 parts, carrot powder 2 parts, clove oil 0.2 part, lysine 0.5 part, buckwheat germs 4 parts, zinc proteinate 0.5 part, curcumin 0.2 part, purple sweet potato flour 5 parts, zeins 2 parts, sweet peptide 0.2 part, wax gourd powder 2 parts, milk powder 10 parts, Chinese yam powder 2 parts, polished round-grained rice flour 2 parts, calcium powder 5 parts, and seasoning salt 1 part. The above components are crushed and mixed evenly, and sent into a granulator to be granulated. By changing the traditional rex rabbit feed formula, the young rex rabbit disease resistant formula feed is specially prepared aiming at young rex rabbits and increases a variety of organic ingredients, and thus the consumption of the feed can improve the disease resistance and enhance the immunity of young rex rabbits.

A microbial agent composition for urban turfgrass clipping fermentation and a fermenting process thereof are disclosed. The composition include a first microbial agent comprising actinomycete, soft-rot fungi, brown-rot fungi, white-rot fungi and growth-inhibiting lactic acid bacteria inhibiting butyric acid bacteria and putrefying bacteria; a second microbial agent comprising bacillus sporothermodurans flora, a lactic acid bacterium flora, a bifidobacterium flora, a photosynthetic bacterium flora, a yeast flora and an actinomycete flora; and a third microbial agent comprising yeast and photosynthetic bacteria. The fermenting process includes crushing urban turfgrass clippings into powder; spraying the powder with water to moist the powder; adding the first microbial agent into the powder; performing heap fermentation indoor for several days; adding the second microbial agent to block biological growth of aerobic rot fungi and butyric acid bacteria; performing fermentation for more than ten days; adding the third microbial agent; and performing fermentation for several days. The composition and the process overcome an urban turfgrass clipping treatment issue, solve pollution problems, and turn waste into things of value. A fertilizer prepared by the process has high nitrogen, phosphorus and potassium contents and is an excellent organic fertilizer.

The invention relates to production equipment for a liquid organic fertilizer and a method. The production equipment comprises a pot body, a stirring mechanism and a heat-conductive coil pipe, wherein the stirring mechanism comprises a stirring device and a power mechanism, and the power mechanism is mounted at the outer side of the pot body; the stirring device is arranged in the pot body, and one end of the stirring device penetrates through the roof of the pot body and is connected to an output end of the power mechanism; and the heat-conductive coil pipe is mounted in the pot body. According to the equipment and the method, the heat-conductive coil pipe is directly arranged inside the pot body, organic waste liquid is injected into the pot body, then, the area of contact between the heat-conductive coil pipe and the organic waste liquid is large, the efficiency of heat conducting is increased, the organic waste liquid is subjected to high-temperature high-pressure treatment, the liquid organic fertilizer meeting the requirements of industry specified innocent treatment is produced, and the production efficiency is increased greatly; macromolecules which are not absorbable to plants are decomposed into absorbable water-soluble micromolecules, so that the water solubility of the liquid fertilizer is improved, and effective organic components of the liquid fertilizer are increased; and meanwhile, the stirring mechanism is arranged, so that the rate of reaction is further accelerated, and the industrialized and large-scale production of the liquid organic fertilizer is achieved.

The invention discloses a compound microorganism liquid bacterial fertilizer for preventing plant diseases and insect pests and a preparation method of the compound microorganism liquid bacterial fertilizer and belongs to the technical field of microorganisms. The bacterial fertilizer comprises raw materials of, by weight, 10-20 parts of paprika powders, 10-20 parts of chilli powders, 5-15 parts of ginkgo leaf powders, 5-15 parts of chinaberry powders, 5-15 parts of lightyellow sophora root powders, 20-40 parts of mashed garlic, 40-80 parts of molasses, 4-8 parts of soybean meal, 5-15 parts of calcium sulfate, 5-15 parts of magnesium chloride, 5-10 parts of salt, 5-15 parts of photosynthetic bacterium strains, 5-15 parts of saccharomycete strains, 5-15 parts of lactic acid bacterium strains, 5-15 parts of streptomyces jingyangensis strains, 5-15 parts of bacillus subtilis strains and 800 parts of water. According to the compound microorganism liquid bacterial fertilizer, probiotic floras which are screened and are capable of coexisting are used for fermenting plant leaching agents of pepper, chilli, ginkgo leaves, chinaberry, lightyellow sophora roots and garlic, the plant leaching agents are capable of expelling and killing the insect pests and harmful bacteria, the compound microorganism liquid bacterial fertilizer has the advantages of being high in content of live bacteria of probiotics, high in activities, high in stability, small in using amount of plant materials, fast in acting effects, non-toxic and environment-friendly, and has wide application prospects in agricultural planting.

The present invention relates to an active catalyst for decomposition of organic wastes. Its production method includes the following steps: using waste fruit skin, nutshell and melon seed nitrogen fertilizer as raw material, stacking, making forced aeration to make temp. regulation, regulating water content, rolling and pulverizing, secondary stacking, drying and sieving to obtain the 5 mm or 1 mm catalyst. Said catalyst can be used for producing fertilizer by using organic wastes, it can raise activity of fertilizer, it effective component is high, and has the advantages of odourless, low cost, convenient for transportation and does not pollute environment.

The invention discloses a microbial inoculum composition for fermenting an urban fallen leaf and a fermentation process thereof. The microbial inoculum composition is prepared from microbial inocula 1: actinomycetes, soft-rot fungi, brown-rot fungi, white-rot fungi and growth inhibition lactobacilli for inhibiting butylic acid bacteria and putrefying bacteria; microbial inocula 2: a thermophilic bacillus group, a lactobacillus group, a bifidobacterium group, a photosynthetic bacterium group, a saccharomyces group and an actinomycetes group; microbial inocula 3: saccharomyces and photosynthetic bacteria. The fermentation process comprises the following steps of smashing the urban fallen leaf into powder, and spraying water to damp the powder; adding the microbial inocula 1, and carrying out heap fermentation for several days indoors; adding the microbial inocula 2, preventing aerobiotic humic acid bacteria and the butylic acid bacteria from growing, and continuously fermenting for several ten days; adding the microbial inocula 3 and fermenting for several days. By using the microbial inoculum composition and the fermentation process thereof which are provided by the invention, the treatment problem of the urban fallen leaf is solved; the pollution problem is solved; meanwhile, a waste thing is changed into a valuable thing; a fertilizer made by the method is high in nitrogen, phosphorus and potassium contents, and is excellent organic fertilizer.

The invention discloses a process for deodorizing sewage plant by using magnetic nanofiber and relates to the technical field of biological odor treatment for sewage. The process consists of five units including an odor collecting unit, a humidifying and thermal insulating unit, a washing, humidifying and thermal insulating unit, an efficient biological treatment unit, a chemical enhancement unitand a discharge unit. The process for deodorizing sewage plant by using magnetic nanofiber well solves the problems that an existing biological deodorization technology is long in start time, large infloor area and low impact resistance, biological deodorization filler and process which is low in cost, simple to prepare and long in service life are provided, by use of the charcoal carrier function, deodorization microorganism inoculation function of mineralized refuse and the elastic loosening function of polyurethane substances, and the operation life of the device can be effectively prolonged while odors produced by the sewage plant are efficiently treated, so that social benefits and economic benefits are greatly improved.

The present invention discloses a rex rabbit disease resistant feed during the growth period, which is characterized by being prepared from the following components in parts by weight: superfine rice bran 20 parts, corn 20 parts, sorghum 15 parts, tea seed cakes 5 parts, corn germ meal 5 parts, vital wheat gluten 2 parts, chili leaves 2 parts, green grass powder 10 parts, trapa bispinosa leaves 3 parts, citric acid residues 4 parts, sheep bones 2 parts, brown sugar 2 parts, apple seeds 5 parts, vicia faba skins 5 parts, lotus leaves 2 parts, wax gourd skins 2 parts, amaranthus tricolor seeds 2 parts, platycodon grandiflorus 5 parts, pine needle powder 5 parts, sugar cane bagasse 2 parts, and sorghum roots 5 parts. By changing the traditional rex rabbit feed formulation and conducting special preparation aiming at rex rabbits, various organic ingredients are increased, and consumption of the feed can improve rex rabbit disease resistance and enhance immunity.

The invention discloses a multi-element organic fertilizer and a manufacturing method thereof, and belongs to the technical field of fertilizer. The multi-element organic fertilizer is manufactured from, by weight, 3-11% of inorganic nitrogenous fertilizer, 1-3% of phosphatic fertilizer, 3-6% of potash fertilizer, 0.4-0.6% of microelements, 20-25% of clay and 54.4-72.6% of organic matter. The invention further discloses the manufacturing method of the multi-element organic fertilizer. By means of the multi-element organic fertilizer, the organic matter in soil can be effectively increased, soil desertification is prevented and treated, the soil fertilizer and water retaining capability is improved, the quality and yield of crops can be significantly improved, and cultivated soil is protected; in addition, the manufacturing method is simple, low in cost, wide in market prospect and suitable for large-scale production.

The invention discloses a fertilizer rich in organic phosphorus and a preparation method thereof. The fertilizer rich in organic phosphorus comprises, by weight, 5 to 8 parts of bentonite, 4 to 7 parts of diatomite, 5 to 8 parts of high-calcium clay, 3 to 6 parts of zeolite, 14 to 18 parts of ammonium sulfate, 13 to 15 parts of diammonium phosphate, 4 to 6 parts of fulvic acid, 20 to 25 parts of plant straw, 40 to 46 parts of powdered rock phosphate, 4 to 7 parts of trace elements, 1 to 3 parts of dexon and 2 to 4 parts of chlorothalonil. Since the fertilizer utilizes phosphorus-rich plants like Pueraria lobota, Miscanthus floridulus, Artemisia dubia, Setaria viridis, Indigofera tinctoria and Lespedeza floribunda, the organic components of the fertilizer are increased, and the content of organic phosphorus in the fertilizer is also increased.

The invention relates to a composite biochar mine repair material based on a membrane material and a preparation method thereof, the material comprises a main material and an auxiliary material, the main material comprises the following components in parts by mass: 60-80 parts of sludge, 10-20 parts of poplar biochar powder and sludge biochar powder, 10-30 parts of water and a deodorizing and sterilizing agent; the auxiliary materials comprise 20-30 parts of polyethylene glycol and 70-80 parts of acrylic resin modified casein, polyacrylamide and derivatives thereof, lignosulfonate and / or cellulose derivatives; 80 to 120 parts of a composite EM microbial agent; the mass ratio of the main material to the auxiliary material is (90-95): (5-10). The adhesive film can be formed when water is evaporated to a certain degree, film forming during use is achieved, organic components of the material are increased, the service life can reach 2-3 years or even 7-8 years, and the adhesive film can be naturally decomposed after the service life expires. And the decomposition function of the composite EM microbial agent can be utilized according to requirements, so that timed decomposition is realized without residues, water and fertilizer can be retained, salinization can be prevented, and the environment is not polluted.

The invention discloses the technical fields of saline-alkali land improvement and highly-efficient fertilizer application, and specifically relates to the fields of an anti-wilting organic fertilizerfor a saline-alkali land and a preparation method thereof. The anti-wilting organic fertilizer is composed of the following raw materials in parts by weight: 28 to 40 parts of pig manure, 27 to 38 parts of straw, 22 to 30 parts of urea, 16 to 24 parts of calcium superphosphate, 12 to 20 parts of wood vinegar, 12 to 18 parts of potassium humate, 0.7 to 0.9 part of ferrous sulfate, 0.2 to 0.6 partof malic acid, 0.1 to 0.5 part of oleic acid and 0.1 to 0.4 part of diethyl aminoethyl hexanoate. According to the invention, the malic acid and the oleic acid are organic acids, and can promote reinforcement of nitrogen metabolism of a plant root system, improve vitality of a root system and synthesize more proteins when applied to soil, so the development of the root system is promoted; the dryweight of the root system is increased; the nutrient absorption ability of a plant is improved; and the occurrence of the situation of irreversible wilting due to blockage of a dredging system causedby insufficient nutrients and overabundant salt in a plant body is prevented.

The invention provides a preparation method of a compound fertilizer for improving soil for planting sweet potato. An organic selenium element compound is prepared by dissolving tartaric acid and diethylene glycolamine with water and ethanol and then using the obtained mixture with selenic acid; then oxalic acid and hydrogen peroxide are subjected to a reaction and are subjected to a mixed reaction with ferrous chloride, manganese chloride, zinc chloride and ammonium chromate to produce an organic compound containing iron, manganese, zinc and chromium elements; and next, turfy soil is mixed with diatomite and plant ash, and then the three mixtures are compounded and mixed with a mixture of diammonium phosphate and potassium dihydrogen phosphate to obtain the product. The prepared compoundfertilizer contains trace elements such as selenium, iron, manganese, zinc and chromium, the content of trace elements of the sweet potato can be improved while the soil fertility can be improved, andthe nutritive value of the sweet potato is improved.

The invention relates to the technical field of chemical coatings, and particularly relates to a method for preparing waterproof cement mortar. According to the preparation method, montmorillonite issubjected to sodium modification, as the montmorillonite is of a nano layered structure with a very large specific surface area, the montmorillonite is capable of effectively preventing corrosive ionsfrom entering an internal structure of cement mortar when being uniformly dispersed into the cement mortar, and due to a great amount of active functional groups on the surface of the montmorillonite, the active functional groups can join in the cement hydration process, cement hydration products are regulated and controlled to form dense structures on the surface, then pore structures inside thecement mortar are effectively improved, weak interface transition areas are effectively alleviated, and the bending strength and the corrosion resistance of the cement mortar are improved.

The invention belongs to the biotechnical field, and specifically relates to a biopesticide and a preparation method of the biopesticide. The insecticidal efficacy of the biopesticides is greatly improved by adding an extract of a Jacaranda mimosifolia branch and a peony root extract into a pesticide. The extract of the Jacaranda mimosifolia branch and the peony root extract have no toxic effect to human and livestock, so that when the biopesticide provided by the invention is used, people do not need to worry about adverse effect of the biopesticide on the human body. By further adding saccharomycetes after 6-7 days of microculture, not only are the microorganism species enriched, but also the organic components in the pesticide are increased to promote growth of plants. By using beauveria bassiana and green muscardine fungi in the biopesticide, injurious insects in forests, nursery gardens, lawns and fields and the like can be effectively prevented and treated. The biopesticide provided by the invention has the characteristics of efficiency, environment friendliness, no secondary toxicity, no residue and no pollution, maintained ecological balance and no public nuisance, is an important guarantee to realize green and ecological agriculture and green enterprises, and has a wide prospect.

The invention belongs to the field of agricultural organic fertilizers, and specifically relates to rooting powder and a preparation method. The rooting powder comprises the following raw materials inparts by weight: 30-60 parts of plant ash, 5-15 parts of sodium silicate, 60-90 parts of cassava residue, 15-25 parts of fresh dark plum, 20-40 parts of wood dust, 15-25 parts of citric acid, 5-15 parts of amino acid and 5-15 parts of rice bran. The preparation method of the rooting powder comprises the following steps: (1), mixing the plant ash with the cassava residue, adding the citric acid and the sodium silicate into mixed powder, heating a solution, stirring, and then drying the solution to obtain the mixed powder for use; (2), mixing the fresh dark plum and the rice bran for use; (3),mixing the wood dust, the citric acid and the amino acid, then putting into a fermentation tank, and fermenting to obtain a concentrated fermentation solution for use; (4), heating and drying the obtained mixture to obtain the rooting powder. The rooting powder contains a large amount of organic raw materials, increases the content of available nutrients in soil and provides a nutritive support for root development, and the production cost thereof is reduced.

The invention discloses a water-soluble fertilizer added with B vitamins, and belongs to the technical field of water-soluble fertilizers. The fertilizer comprises the following components in percentage by weight: 10-20% of urea, 4-6% of monopotassium phosphate, 1-3% of vitamin B1, 1.5-4.5% of vitamin B3, 1-3% of vitamin B6, 1-3% of vitamin B12, 2-6% of trace elements and the balance of water. EDTA complexing is adopted, rich microelements and vitamins in a proper proportion can be directly absorbed by plants, the quality and disease resistance of crops are improved, the vitamin content of the plants can be increased, the fertilizer is suitable for drip irrigation and micro drip irrigation fertilization modes, and the fertilizer utilization rate is increased.