69results about How to "With fat-preserving" patented technology

The invention provides a biomass charcoal-based organic fertilizer and a preparation method thereof. The biomass charcoal-based organic fertilizer comprises, by weight, 30 to 60 parts of biomass charcoal, 10 to 30 parts of mould-free chicken manure, 5 to 10 parts of bone meal, 6 to 11 parts of bentonite, 2 to 5 parts of refined wood vinegar liquid, 2 to 4 parts of a trace element additive and 0.5 to 1 part of a beneficial bacterial agent. Usage of the biomass charcoal-based organic fertilizer is beneficial for improving water-retention and fertility-retention capability of conventional soil, effectively enhancing soil fertility and purifying the growing environment of crops.

The synthesis process of urea-formaldehyde controlled releasing fertilizer includes mixing gelatinized starch and urea, adding the mixture of polymer water absorbing resin and formaldehyde solution, adding vegetable oil, organic matter including turf and stalk and adsorbent including zeolite, adding sulfuric acid for acidifying to obtain solid product, and final drying, crushing and sieving to obtain the product. The said process avoids excessive crosslinking of polymer to raise the utility of nitrogen, avoids volatizing of formaldehyde during reaction to raise environment quality and production efficiency, and adds zeolite and other inorganic stuffing to raise product quality and provide water maintaining and fertilizer maintaining function and trace elements. In addition, phosphate fertilizer and potash fertilizer may be also added to produce re-compounded fertilizer.

The invention discloses a carbon-based rice seedling raising substrate for rice. The carbon-based rice seedling raising substrate comprises biochar, a straw fermented product, yellow soil, vermiculite and an inorganic fertilizer, wherein a volume ratio of the biochar to the straw fermented product to the yellow soil to the vermiculite is (10-20): (15-30): (25-35): (15-25); the inorganic fertilizer comprises nitrogen, phosphorus pentoxide and potassium oxide; and per 10 m<3> of the carbon-based rice seedling raising substrate for the rice comprises 12 to 18 g of a nitrogen fertilizer, 4 to 7 g of a phosphorus fertilizer and 5 to 16 parts of a potassium fertilizer. The invention also discloses a preparation method of the carbon-based rice seedling raising substrate for the rice. According to the invention, by utilizing the biochar and the fermented product which are prepared from widely-available farmland organic wastes like rice straws, and inorganic substances like the yellow soil and the vermiculite, the carbon-based rice seedling raising substrate for the rice is prepared. The substrate provided by the invention has the characteristics of fertility holding, water holding and good air permeability, and can effectively prevent the occurrences of bakanae disease, sheath blight and the like in a seedling stage.

The invention discloses nutrient soil special for a vegetable greenhouse and a preparation method thereof and relates to the technical field of the nutrient soil. The nutrient soil comprises the following raw materials in parts by weight: 80-90 parts of enveloped expanded perlite, 30-40 parts of high-viscosity attapulgite powder, 20-30 parts of coal ash, 10-20 parts of biosynthetic turf, 1-3 parts of micro-components and 100-120 parts of water. The preparation method comprises the following steps: (1) preparing the enveloped expanded perlite, and (2) mixing the materials. The nutrient soil disclosed by the invention is rich in nutritional ingredients, excellent in water retention and nutrient preserving capability, excellent in air permeability and water drainage, wide in raw material source, energy-saving and environment-friendly.

The invention belongs to the technical field of seed processing, and especially relates to an efficient seed coating agent, a preparation method and applications thereof, and a method using the same to process seeds. The efficient seed coating agent comprises the following components: amino-oligosaccharin, a dispersant, an adhesive, a surfactant, vigilance dye, and water. The preparation method comprises the following steps: weighing all raw materials other than amino-oligosaccharin according to a certain ratio, evenly mixing the weighed raw materials, then adding amino-oligosaccharin, and grinding the mixture until the particles of each component is less than 5 mm. The efficient seed coating agent is mixed with seeds according to a mass ratio of 1:50 to coat the seeds. The efficient seed coating agent can be used to prevent and treat diseases of fruit trees, vegetables, underground roots, tobaccos, traditional Chinese herbals, grain crops, cotton, and the like. The seed coating agent has the advantages of strong pertinence, good universality, sustain-released property, and fertilizer-retaining performance, and is capable of preventing the diseases and pests. Moreover, the raw materials are easily-available and cheap, so the production cost is low. Besides the raw materials are environment-friendly and harmless, and meet the nuisance-free requirements.

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 discloses a preparation method of an inorganic clay-biological glue compound water-retention material. Biological glue is added into deionized water, a mixture is heated and stirred intogel, then inorganic clay is added for full stirring and even mixing, and granulation and drying are conducted to obtain the inorganic clay-biological glue compound water-retention material, wherein the inorganic clay is a mixture of red clay and loess, and a mass ratio of the red clay to the loess is 1 to (0.2 to 5). The red clay and the loess not only can reduce the production cost of the soil water-retention material, but also can provide necessary nutrient substances for plant growth; the biological glue has high cohesion action, can prevent water and soil loss and has the performance of inhibiting soil moisture evaporation well and the effects of water retention, soil conservation, fertilizer conservation, yield improvement and the like; the water-retention material prepared through the method has excellent water retention performance, can effectively reduce water loss, improves the soil ecology function, provides good water and soil conditions for plant growth and promotes growthof vegetation or crops.

The invention discloses a value-added humic acid urea and a preparation method thereof. The value-added humic acid urea is characterized by comprising the following raw materials in parts by weight: 85-95 parts of humic acid urea, 1-4 parts of a water-retaining agent, 1-4 parts of medium trace elements, 0.3-3.0 parts of a microbial agent, 0.04-1.2 parts of herbicide, 0.5-5.0 parts of viscous oil and 0.1-0.5 parts of an additive. The value-added humic acid urea is drought-resistant, water-retaining, fertilizer-conserving, balanced in nutrients, controlled-release, weeded, environment-friendly, time-saving and labor-saving, low in cost and the like, both production and income are increased, the quality is improved, the soil fertility is enriched, and the soil is modified and repaired. The value-added humic acid urea can be applied to a plurality of soils and a plurality of crops in arid regions, semi-arid regions and seasonal drought regions as a base fertilizer or topdressing, and the value-added humic acid urea is simple in preparation technology, and convenient to produce and operate.

The invention discloses a nutrient soil special for snake gourd seedling culture. The nutrient soil is prepared from, by weight, 50-70 parts of peat soil, 8-10 parts of Luzhao soil, 20-25 parts of sea mud, 10-15 parts of plant straw powder, 5-7 parts of paulownia sawdust, 5-10 parts of edible fungus waste residue, 20-30 parts of coir fiber, 8-15 parts of modified plant ash, 3-6 pats of vermiculite powder, 3-6 parts of garlic powder, 1-3 parts of milkvetch root powder, 2-3 parts of urea and 1.5-2.5 parts of superphosphate. The nutrient soil special for snake gourd seedling culture is balanced in nutrient, suitable for snake gourd culture, long in fertilizer acting time, capable of providing nutrient needed by growth of snake gourds and effectively promoting rapid growth of snake gourds and also capable of reducing pest and disease damage and enhancing disease resistance and anti-adversity ability, meanwhile has high water-retaining property, water permeability and air permeability, and prevents new root systems of plants from being rotten.

The invention relates to a novel cultivation method for butterfly orchid tissue culture seedlings, and belongs to the technical field of flower culture, particularly orchid cultivation. The novel cultivation method comprises the following steps: (1), preparing a cultivation medium: mixing coconut fiber and volcanic rock after being processed to prepare a cultivation medium, or mixing the coconut fiber and float grass imported from Chile, after being processed, to prepare the cultivation medium, or mixing the volcanic rock and the float grass imported from Chile, after being processed, to prepare the cultivation medium, or mixing the coconut fiber, the volcanic rock and the float grass imported from Chile, after being processed, to prepared the cultivation medium, or preparing the coconut fiber after being processed into the cultivation medium; (2), getting a culture flask for loading butterfly orchid tissue culture seedlings, taking the butterfly orchid tissue culture seedlings out of the culture flask, cutting off dead roots and yellow leaves, washing root systems to be clean, and obtaining butterfly orchid tissue culture seedlings to be transplanted; the cultivation medium adopted in the invention has the advantages that degradation products are free from contamination, and good water holding, ventilating, moisture-holding, fertilizer retaining functions are achieved, and the requirements of the growth of the butterfly orchid are met; moreover, the denudation of microbes can be resisted, the probability of rottenness is low, and the cost is low.

The invention discloses a special weeding film for fruit trees and a preparation process of the special weeding film. The special weeding film is prepared from the following components in percentage by mass: 65-80% of linear low-density polyethylene, 4-10% of low-density polyethylene, 6-10% of anti-aging masterbatch and 10-15% of light-blocking black masterbatch, wherein the anti-aging masterbatch is formed by reasonably matching, mixing and granulating according to demands. According to the preparation process disclosed by the invention, a conventional ground film blowing unit is adopted, PLC terminal software is adopted for inputting signals, particles which are well matched and mixed are put into a feed inlet of an extruder by a mechanical hand, and screw conveying, homogenization, compression, filtration, molding, traction, air ring cooling, coiling and packaging are performed; and the compression ratio of a mold head is controlled at 4.0-4.5 in molding, and the blow-up ratio of the film is controlled at 3.0-3.5. Compared with general molding requirements, the mechanical strength of the film is improved in comparison with that of the ordinary weeding ground film. According to the preparation process disclosed by the invention, the problems that a small amount of additives is added in the traditional process and the mixing with main raw materials is non-uniform to cause that the product quality is affected are solved, the stability of the product quality is ensured, the frequency of adding the materials is reduced, the time is saved and the product performances are further improved.

The invention discloses a process for preparing nutrition-containing soilless cultivation base material which comprises, stock preparation, calcinations, acid conventional processing, purification, replacing some substance in the zeolite aperture by means of dynamic reaction, cleaning again, adsorbing potassium sulphate, boric acid and other nourishing material completely in the zeolite, cleaning again, adjusting pH by charging acid, drying and packaging.

The invention discloses a soil conditioner used for blueberry plantation, and a preparation method thereof, and relates to the technical field of soil conditioning. The soil conditioner comprises 80-90 parts of maifan stone powder, 70-80 parts of coated expanded perlite, 30-40 parts of a chelated fertilizer, 20-40 parts of biogas residues, 20-30 parts of fly ash, 10-20 parts of phosphate rock powder, 10-20 parts of a composite microbial agent, 10-15 parts of straw powder, 10-15 parts of green wastes, 2-8 parts of a polyaminoacid strong water absorbent, 2-6 parts of bamboo shoot shells, 1-10 parts of a pyroligneous liquor, 1-15 parts of an acid and 90-120 parts of water. The soil conditioner has the advantages of improvement of soil hardening, enhancement of the water retention and fertilizer conservation ability of soil, nutrient components meeting the growth demands of blueberries, increase of the yield of the blueberries, facilitation of the promotion and popularization of blueberry cultivation, and reduction of the comprehensive cost of the blueberry plantation.

The invention discloses a sterile organic fertilizer and an application thereof. The sterile organic fertilizer comprises the following components in parts by weight: 10-46 parts of xylitol side product, 20-60 parts of rice hull ash and 2-8 parts of soil adhesive, wherein the soil adhesive is ball clay composed of 42-50 parts of unordered kaolin, 20-26 parts of quartz and 20-25 parts of mica; the content of the organic matter is high up to 15%; and the xylitol side product is leftovers after the xylose is extracted from the maize straw. According to the invention, the organic fertilizer contains inorganic nutrient substances like nitrogen, phosphorus, potassium and the like and also contains a large amount of microorganisms and organic matters. The sterile organic fertilizer disclosed by the invention is applicable to special fertilizers of tea trees. The sterile organic fertilizer disclosed by the invention has the advantages of obvious fertilizer effect, low cost, high economic benefit and huge application prospect; and the crop diseases can be reduced.

The invention discloses a leaf vegetable type vegetable organic fertilizer and a preparation method thereof, and relates to the technical field of organic fertilizer. The leaf vegetable type vegetable organic fertilizer is prepared from 60-70 parts of humic acid fertilizer, 55-65 parts of plant ash, 45-55 parts of peanut meal, 45-50 parts of carrier components, 35-45 parts of cornstalk, 35-40 parts of pond sludge, 20-30 parts of urea, 20-30 parts of disinsectization components, 15-25 parts of beet, 15-20 parts of saccharose, 15-18 parts of edible mushroom dregs, 10-15 parts of organic material leavening agent, 10-12 parts of xylitol residues, 5-10 parts of pig manure, 2-8 parts of ammonium sulfate, 2-6 parts of magnesium sulfate and 90-100 parts of water. The leaf vegetable type vegetable organic fertilizer can not only promote crop growth of leaf vegetables, improve the crop quality and but also effectively prevent plant diseases and insect pests.

The invention discloses a method for planting a timothy in sandy saline-alkali soil and improving a soil fertilizer condition. The method comprises the steps of land parcel adjustment, seed treatment,seeding, field management and timely harvest. According to the method, sandy saline-alkali soil modified fertilizer containing fertilizer A and fertilizer B is added during planting, the fertilizer Ais composed of plant straw particle, animal manure, attapulgite clay, humic acid, peat, saline-alkali soil modifying agent and microbial flora powder of which weight ratio is 25-35: 20-30: 14-16: 14-16: 8-12: 2-4: 1-3, and the fertilizer B is a sand soil binding agent composed of gelatin, sodium silicate, modified waterborne polyurethane, gypsum, turpentine and manganese dioxide of which weight ratio is 35-45: 8-12: 18-22: 16-20: 4-8: 4-8. The method for planting the timothy in the sandy saline-alkali soil and modifying the soil fertilizer condition has the advantages that the measures such as improving sandy saline-alkali soil fertilizer, planting the timothy and the like are adopted, the timothy has high yield and good quality, the soil improvement effect of the whole sandy saline-alkali soil is outstanding, the improving process is green, environmentally friendly and pollution free, good economic and social benefits are provided, so the method for planting the timothy in the sandysaline-alkali soil and modifying the soil fertilizer condition is an application technology worthy of large-scale promotion.

The invention relates to light cultivation matrix for roof greening. The cultivation matrix is characterized by comprising 55 to 65 percent of peat, 25 to 35 percent of pine bark, 5 to 15 percent of river sand, granular sustained release fertilizer with the density of 4.5kg / m<3>, and trace element fertilizer with the density of 0.5kg / <3>, wherein the ratio of the pine bark to the peat to the river sand is 3:6:1. The light cultivation matrix is prepared from recyclable natural organic and inorganic materials, has the advantages of light self weight, water retention, heat preservation, fertilizer conservation, economy and environment-friendliness, is not hardened, is suitable for developing and growing various greening plants, is convenient and easy to construct, and can effectively reduce the roof load, facilitate growth of nursery stock, improve survival rate, and greatly reduce post-period maintenance cost.

The invention relates to the technical field of slow-release fertilizers and discloses a special slow-release fertilizer for tomatoes and a preparation method thereof. The special slow-release fertilizer is prepared from, by weight, 90-100 parts of microporous starch, 75-85 parts of a carrier component, 65-70 parts of organic fertilizers, 10-15 parts of a trace component and 85-95 parts of water. The special slow-release fertilizer is applicable to planting of tomatoes, topdressing is avoided after application of the special slow-release fertilizer, high fertilizer utilization efficiency and low pollution are realized, and tomato quality is improved while tomato growth is promoted.

The invention belongs to the field of comprehensive utilization of resources such as chemical engineering metallurgy and environmental protection and particularly relates to a method for preparing a soluble potassium and calcium silicate soil conditioner through alkaline activation of potassium feldspar. The method comprises the following steps; (1) mixing raw materials, namely mixing an alkalineactivating agent, potassium feldspar and a calcium preparation; (2) carrying out pressurization reaction, namely putting the mixture into a pressurization reaction kettle for reaction; (3) carrying out liquid-solid separation, namely cooling a reactant in the step (2), and carrying out liquid-solid separation, so as to obtain filtrate to prepare a soluble potassium solution; and (4) drying, namelywashing filter residues filtered in the step (3), washing, and drying, so as to obtain a calcium silicate soil conditioner. According to the method, the reaction rate is high, and the reaction residue has the characteristics of lightness and high water absorption rate, is rich in high-activity silicon and calcium, contains a small amount of potassium and is suitable for being used as the soil conditioner. The process has the advantages of simplicity in operation, low reaction temperature, environmental pollution and equipment requirements and the like and further has relatively good industrial prospects.

The invention discloses Podocarpus macrophyllus seedling growing special nutrient soil and a preparation method thereof. The nutrient soil contains raw materials in the following parts by weight: 50-70 parts of peat, 20-25 parts of river sand, 5-10 parts of edible fungi residues, 20-30 parts of coir fibers, 8-15 parts of modified plant ash, 10-15 parts of composted tea stems, 3-6 parts of vermiculite powders, 3-6 parts of mint powders, and 10-15 parts of chrysanthemum meals. The Podocarpus macrophyllus seedling growing special nutrient soil is balanced in nutrition, and is suitable for Podocarpus macrophyllus cultivation, and is long in fertilizer efficiency. The nutrient soil can provide nutrition needed by growth of Podocarpus macrophyllus, and reduces occurrence of pest and disease damages, enhances disease resistance and resilience of Podocarpus macrophyllus, and meanwhile soil structure is improved, soil permeability is improved, and plant newly grown roots are prevented from rotting. The nutrient soil is beneficial for formation of a root system, and raw materials are rich in sources and low in cost.

The invention discloses a preparation method of a compound microbial fertilizer. The method comprises the following steps: inoculating pseudomonas aurantiaca JD37 or pseudomonas fluorescens P13 into a liquid culture medium; carrying out shake cultivation at 28 DEG C for 16-20 hours at the speed of 200r / min; taking thalli after centrifuging, suspending and evenly mixing with a sterilized protective agent solution, so as to obtain a suspended bacterium fluid; mixing the suspended bacterium fluid with a sterilized matrix, wherein the mass-to-volume ratio of the matrix to the suspended bacterium fluid is 1-2g / ml; and mixing the matrix mixed with the suspended bacterium fluid with the sterilized commercially available wormcast according to the mass ratio of 1:1. By adopting the preparation method, two plant growth-promoting bacteria are combined, so that growth of the crop can be facilitated, a few of phytopathogens also can be prevented and treated, a composite protective agent applicable to the preparation method is provided, the effect is more significant than that of a single protective agent, the matrix which is low in cost and easy to obtain is selected, no pollution or harm is generated to the environment, and the soil quality can be improved.

The invention discloses a method for planting Russian red clover on sandy saline-alkali soil and improving soil and fertilizer conditions. The method comprises the following steps: carrying out soil preparation on a plot, carrying out seed treatment, sowing, carrying out field management and harvesting in good time. In a planting process, sandy saline-alkali soil improvement fertilizers A and B are added, the fertilizer A is composed of plant straw particles, animal manure, attapulgite clay, humic acid, peat, a saline-alkali soil improvement agent and microbial flora powder in a weight ratio of (25-35):(20-30):(14-16):(14-16):(8-12):(2-4):(1-3), and the fertilizer B is a sandy soil binding agent composed of gelatin, water glass, modified waterborne polyurethane, gypsum, turpentine and manganese dioxide in a weight ratio of (35-45):(8-12):(18-22):(16-20):(4-8):(4-8). The method disclosed by the invention has the advantages that measures such as sandy saline-alkali soil improvement fertilizers and plantation of the Russian red clover are adopted for improving the saline-alkali soil, yield of the Russian red clover is high, soil improvement effect on the whole sandy saline-alkali soilis also outstanding, and an improvement process is green, environment-friendly and pollution-free and has good economic and social benefits, so that the method disclosed by the invention is an application technology worthy of large-area popularization.

The invention discloses a preparation method of a dendrobium matrix. The dendrobium matrix comprises a matrix fertilizer layer and a water filtering layer paved at the bottom of the matrix fertilizerlayer; the matrix fertilizer layer consists of 30-70% of saw dust, 10-40% of saw dust and 20-40% of a decomposed organic fertilizer, wherein the decomposed organic fertilizer is prepared by compostingcow dung, chicken manure, saw dust, potassium feldspar powder, phosphate rock powder and dolomite powder according to a weight ratio of 1:0.4:1:(0.12-0.2):(0.08-0.16):(0.08-0.16); and the filtering layer is formed by mixing potassium feldspar powder and dolomite powder according to a ratio of (1-2):1. The dendrobium matrix has remarkable advantages of looseness, air permeability, fertilizer conservation, water conservation and low cost. Dendrobium officinale cultivated by using the matrix prepared by the method can be harvested about one year in advance, and is superior to dendrobium officinale cultivated by other methods in appearance, internal quality and other aspects.

The invention relates to a lignin sand-fixing agent suitable for prevention and control of collapsing erosion. The lignin sand-fixing agent is prepared from the following components, in parts by weight: 55-65 parts of a composite binder, 18-20 parts of a reinforcing agent, 15-17 parts of a water-retaining agent and 5-7 parts of a dispersing agent, wherein the composite binder is prepared from thefollowing materials, in parts by weight: 15-27 parts of modified acidic lignin, 15-27 parts of modified alkaline lignin and 25-30 parts of polyacrylamide. The modified lignin sand-fixing agent provided by the invention is suitable in a collapsing erosion area; and sulfonated and modified lignin are used as main raw materials, and the prepared lignin sand-fixing agent can maintain an original ecological environment of soil in addition to have the properties of fixing sand, resisting erosion and resisting collapse.

The invention discloses a method for planting a Japan clover herb in sandy saline-alkali soil and improving a soil fertilizer condition. The method comprises the steps of land parcel adjustment, seedtreatment, seeding, field management and timely harvest. According to the method, sandy saline-alkali soil modified fertilizer containing fertilizer A and fertilizer B is added during planting, the fertilizer A is composed of plant straw particle, animal manure, attapulgite clay, humic acid, peat, saline-alkali soil modifying agent and microbial flora powder of which weight ratio is 25-35: 20-30:14-16: 14-16: 8-12: 2-4: 1-3, and the fertilizer B is a sand soil binding agent composed of gelatin, sodium silicate, modified waterborne polyurethane, gypsum, turpentine and manganese dioxide of which weight ratio is 35-45: 8-12: 18-22: 16-20: 4-8: 4-8. The method for planting the Japan clover herb in the sandy saline-alkali soil and modifying the soil fertilizer condition has the advantages thatthe measures such as improving sandy saline-alkali soil fertilizer, planting the Japan clover herb and the like are adopted, the Japan clover herb has high yield and good quality, the soil improvement effect of the whole sandy saline-alkali soil is outstanding, the improving process is green, environmentally friendly and pollution free, good economic and social benefits are provided, so the method for planting the Japan clover herb in the sandy saline-alkali soil and modifying the soil fertilizer condition is an application technology worthy of large-scale promotion.

The invention discloses a fertilizer special for Chinese rose flowers and a preparing method thereof. The special fertilizer is prepared from, by weight, 40-60 parts of lotus pond sludge, 3-15 parts of ammonium carbamate, 9-20 parts of a soil nutrient agent, 5-15 parts of carrier components, 3-12 parts of cypermethrin, 2-8 parts of humic acid, 6-36 parts of inorganic fertilizer, 2-10 parts of miscellaneous meal, 5-12 parts of a fermenting agent, 10-15 parts of minor components and 85-95 parts of water. The fertilizer special for the Chinese rose flowers is suitable for planting the Chinese rose flowers, fertilizer adding is not required after application, the using efficiency of the fertilizer is high, the fertilizer is free of pollution, the soil caking problem can be solved, the fertilizer requirement in the whole development process of the Chinese rose flowers is met, no excessive fertilization in the early stage, no fertilizer deficiency in the middle stage and no fertilizer shortage in the later stage are guaranteed, and the using rate of the special fertilizer is increased.

The invention relates to nutrient soil with broad-spectrum insecticidal property and good water retention capacity. The nutrient soil is characterized by being prepared by the following steps: firstly extracting and separating sophocarpidine by virtue of an ultrasonic extraction-microwave extraction combined technique and trichloromethane extraction; and then carrying out microwave heating on attapulgite, vermiculite and zeolite so as to increase effective apertures of the attapulgite, the vermiculite and the zeolite, and introducing the sophocarpidine into the apertures of the attapulgite, the vermiculite and the zeolite; and finally carrying out cross-linking polymerization on acrylamide, as a monomer, and the attapulgite, the vermiculite and the zeolite under the catalysis of potassium persulfate, so as to obtain spatial reticular inorganic mineral-polymer particles, namely the nutrient soil with the broad-spectrum insecticidal property and the good water retention capacity. The nutrient soil disclosed by the invention has the broad-spectrum insecticidal property, is capable of improving a soil structure, improving soil organic matters and adjusting a soil microenvironment and is applicable to plantation of flowers and nursery stocks.

The invention discloses special high-performance fertilizer for grapes. The special high-performance fertilizer is prepared from raw materials in parts by weight as follows: 3-7 parts of talcum powder, 2-4 parts of sepiolite, 2-4 parts of bentonite, 2-4 parts of vermiculite power, 10-20 parts of pretreated corncob, 0.6-1.2 parts of biological bacteria, 40-80 parts of compost chicken dung, 20-40 parts of biogas digester residues, 15-25 parts of potato peel, 10-20 parts of fermented sorghum straw, 0.4-0.8 parts of manganese humate, 0.6-0.8 parts of zinc humate, 2-4 parts of brassinolide, 0.4-0.8 parts of tripterygium glycosides and 0.6-1.2 parts of honeysuckle flower distillate. The special high-performance fertilizer for grapes has the advantages as follows: the raw materials are easily available, the ratio is scientific, multiple microelements essential for the grapes are contained, the application rate of pesticide can be reduced, the utilization rate of chemical fertilizer is increased, grape production cost is reduced, and grape quality is improved.

The invention discloses a preparation method of special grape fertilizer capable of increasing the fruiting rate. The preparation method comprises the steps as follows: clay, sodium dodecyl benzene sulfonate and an ethanol solution are stirred, filtration and drying are performed, and pretreated clay is obtained; betaine hydrochloride and water are added to the pretreated clay, sodium hydroxide is added, an obtained material is uniformly stirred and heated, the vacuum degree is adjusted, concentration is performed, fructose and corncobs are added, even mixing, homogenization and spray drying are performed, and pretreated corncobs are obtained; pig manure, edible fungus dregs, papermaking sludge, brewer's grains and biological bacteria are mixed and fermented, the pretreated corncobs, mica powder, expanded perlite, zeolite powder, silica fume, zinc fulvate, manganese fulvate, myricetin, luteolin and compound sodium nitrophenolate are added, an obtained material is uniformly mixed, granulation is performed, and the special grape fertilizer capable of increasing the fruiting rate is obtained.

The invention discloses a method for planting orchard grass and improving the soil fertility condition of sandy saline and alkaline land. The method comprises land preparation, seed treatment, seeding, field management and harvesting in due time. Improving fertilizers A and B for the sandy saline and alkaline land are added during planting. The fertilizer A comprises plant straw granules, animal manure, attapulgite clay, humic acid, peat, a saline and alkaline land improver and microbial powder in the weight ratio being (25-35):(20-30):(14-16):(14-16):(8-12):(2-4):(1-3). The fertilizer B is asandy soil adhesive comprising gelatin, sodium silicate, modified waterborne polyurethane, gypsum, rosin and manganese dioxide in the weight ratio being (35-45):(8-12):(18-22):(16-20):(4-8):(4-8). Measures such as the improving fertilizers for the sandy saline and alkaline land and planting of orchard grass are taken to improve the saline and alkaline land, the yield of the orchard grass is high,the soil improvement effect on the whole sandy saline and alkaline land is outstanding, the improvement process is green, environmentally friendly and pollution-free, and the method has good economicand social benefits and thus is an application technology worth large-area popularization.