131results about How to "The effect of increasing production and income is obvious" patented technology

The invention provides a water soluble fertilizer containing high-concentration humic acid. The water soluble fertilizer comprises, by weight, 15-25 parts of a water soluble humic acid salt, 18-25 parts of urea, 9-15 parts of dipotassium hydrogen phosphate, 8-13 parts of potassium acetate, 0.5-2 parts of borax, 0.1-10 parts of polyglutamic acid, 1-5 parts of rhamnolipid, 5-10 parts of a hydroxymethyl cellulose aqueous solution and 30-40 parts of water. The water soluble fertilizer has humic acid content greater than or equal to 150g / L. The invention also provides a preparation method of the water soluble fertilizer containing high-concentration humic acid. The preparation method comprises the following steps of 1, carrying out heating stirring of the water soluble humic acid salt and water to obtain a humic acid salt solution, 2, adding dipotassium hydrogen phosphate, potassium acetate, borax, polyglutamic acid, rhamnolipid and urea into the humic acid salt solution, and carrying out heating stirring to obtain a mixed solution, and 3, carrying out emulsification of the hydroxymethyl cellulose aqueous solution and the mixed solution to obtain the water soluble fertilizer containing high-concentration humic acid. The water soluble fertilizer has obvious fertilizer efficiency, is environmentally friendly, stable and uniform and has a wide application range.

The present invention relates to microbial fermentation technology, and is especially a kind of compound microbial fermentation preparation and its preparation process and application in treating solid waste produced in raising farm animal. The compound microbial fermentation preparation includes seven kinds of microbes of bacillus, non-spore bearing bacillus, saccharomycete, actinomycete, photosynthetic bacterium, mycelial fungus and lactobacillus; and its preparation process includes primary seed culture, secondary proliferation culture and mixing the single solid fermented microbial preparations in certain proportion. The compound microbial fermentation preparation together with some supplementary material may be added into dewatered animal feces for solid fermentation to produce active microbial fermented product.

The invention provides a production process of a biological-organic-inorganic ternary compound fertilizer which is prepared by the following steps: mixing crop stalks, such organic components as livestock manures and active biological agents, regulating the carbon nitrogen ratio from 26 to 35, PH from 5.5-8.2 and moisture from 40% to 65% according to the organic matter contents of the crop stalksand the livestock manures, fermenting the mixture at minus15-75 DEG C for 20-50 days and ensuring the living bacteria count to be 0.03-0.2 billion / g, carrying out turning and oxygenating, fermenting in deep tanks and grinding on the mixture to prepare the biological organic fertilizers, mixing the biological organic fertilizers with the inorganic fertilizers and trace elements and simultaneously adopting the low-temperature drying process after extruding granulation and the biological agent spraying and cooling technology. The method can greatly shorten the decay period, ensure little nutrientloss and little generating capacity of sour gases in the processes of fermentation and decay and complete decay and fermentation, can enhance the stress resistance of the crops, ensure obvious disease-resistant effects and high survival rates of specific functional bacteria and has wide application. Through field contrast tests, both the production and income are increased by 10-25% by applying the biological organic fertilizer.

The invention relates to a broad-spectrum bioactive composite foliar fertilizer and its preparation method. The preparation method of the broad-spectrum bioactive composite foliar fertilizer comprises: (by weight of solid substances) mixing 14.2% of potassium dihydrogen phosphate, 14.2% of urea, 17.7% of brown sugar, 30% of composite amino acid powder, 7.1% of salt, 9.1% of fulvic acid, 0.4% of sodium acetate, 0.2% of magnesium sulfate, 7.6% of trace elements, and molasses with a concentration of 2.5ml / L, a composite liquid strain of equivalent lactic acid bacteria, yeasts, actinomycetes, aspergilli and phosphorus bacteria and with a concentration of 10ml / L, as well as sterile water at a temperature of 35DEG C, and conducting microaerobic fermentation for 192-288h, then adding photosynthetic bacteria with a concentration of 1ml / L for stirring, leaving the mixture to 48-96h of illumination, then adjusting the PH value, thus obtaining a bioactive composite foliar fertilizer. The bioactive composite foliar fertilizer of the invention can promote crop photosynthesis, activate the activity of each enzyme, enhance disease prevention and antibacterial properties of plants, and improve the stress resistance of plants. Characterized by no pollution, no public hazard, lasting fertilizer effect, the fertilizer of the invention can strengthen seedlings, resist diseases, enhance output, improve agricultural product quality, and bring products to market about 7-15 days earlier, thus improving agricultural economic benefits.

The invention discloses a microbial organic fertilizer as well as a preparation method and application thereof. The preparation method of the microbial organic fertilizer comprises the following steps of: mixing five types of bacteria liquid, including Klebsiella pneumoniae subspecies, Bacillus mucilaginosus, Bacillus megatherium, Bacillus subtilis and Thermophilic sporotrichum, with an organic matter base stock in a weight ratio of 1: 1: 1: 1: 1: 500 to obtain a mixture A and fermenting the mixture A, wherein the organic matter base stock is composed of poultry excrement, straws and humic acid-like substances in a weight ratio of 3: 3: 2; externally placing one bag of Streptomycesmicroflavus bacteria powder as B; and adding the bacteria powder of B into A according to the ratio of 0.2% to obtain the microbial organic fertilizer. The microbial organic fertilizer is applied to cotton and potato planting and grape planting under an extreme drought condition and the yield increasing effect is obvious. According to the invention, the technical difficulty of the fermentation of the existing microbial organic fertilizer is effectively solved, and nitrogen fixation, phosphorous decomposition and potassium decomposition effects are comprehensively achieved; and meanwhile, the microbial organic fertilizer is convenient for farmers, is simple and practical and has important application value.

The invention relates to a feed preparation method, and especially relates to a preparation method of probiotic fermented feed. The invention comprises the following steps of: well mixing of raw materials, that is, uniformly stirring rice husk meal, wheat bran, and fish meal; well mixing inoculation, that is, diluting mother inoculum liquid with water, well mixing, adding into the well mixed raw materials to obtain a water content of the solid feed of 35-45%; granulation, that is, preparing the inoculated feed into granules or powder; sealed fermentation, that is, performing fermentation at 25 DEG C-35 DEG C in sealed environment. With the above technical scheme, the invention has the following beneficial effects: the investment is less; the method is simple and easy to master; the bacterial strain is easy to store; the purposes of disease prevention and disease treatment are reached; the survival rate is high; reproduction is promoted; offensive odor of excrement is eliminated; maggots and flies are removed; the environment is purified; the cost is reduced; the taste is improved; the culture period is shortened; and the yield increasing and income increasing effects are obvious.

The invention discloses a method for culturing potatoes in a mountainous district. The method comprises the following steps of: A, variety selection: selecting a variety with excellent stress resistance and yielding ability and detoxified seed potatoes according to the ecology, climate, height above sea level and regional division of labor of the mountainous district; B, seeding and rational close planting: seeding in time so as to ensure that no late frost is met during emergence of seedlings, wherein the early variety is dense within a reasonable density range, the interplanting density is 2,500-3,600 plants per Mu, and the pure planting density is 4,000-4,800 plants per Mu; C, fertilization: (1) combining an organic fertilizer and an inorganic fertilizer, and (2) carrying out nutritional regulation on leaves, spraying a 45-60PPM (Parts Per ,Million) paclobutrazol solution on leaves during a squaring stage, spraying a 0.25%-0.35% monopotassium phosphate solution on leaves during a full-bloom stage, and removing flower buds during the squaring stage, thus improving the potato yield; and D, integrated control of pest and disease damage: carrying out integrated control according to the occurrence condition of pest and disease damage during the growing period. The method disclosed by the invention is easy to practice and simple and convenient to operate, adopts the excellent potato variety and the detoxified seed potatoes, is timely in seeding, rational in close planting and scientific in fertilization, and can be used for improving the yield and quality of the potatoes.

The invention discloses a non-tillage, drought-resisting and cold-resisting planting method of winter rapes in dry land. The method includes the following steps: in spring, according to requirements of non-tillage direct sowing of the winter rapes in next season, timely performing spring sowing of corn after fertilizing, deep ploughing, raking and grinding and mulch covering, and not uncovering mulches in the whole growing period of the corn; after harvesting of the corn in autumn, cleaning cornstalks, keeping the mulches, and performing no-tillage hole sowing of the winter rapes on the mulches directly; not uncovering the mulches in the whole growing period of the winter rapes, and harvesting the winter rapes in next summer. The method specifically includes (1), cleaning the cornstalks, (2), sowing, and (3), performing field management. By the method, farming time can be saved, timely sowing of the winter rapes can be realized, soil water content and land temperature after the corn is harvested and the winter rapes are sowed are improved, seedlings are orderly and uniform and grow robustly, processes are reduced, and cost is lowered.

The invention discloses a tillage-free method for directly seeding winter wheat into a dry-land mulching film cornfield. Corns are subjected to hole sowing at proper time after fertilization, deep tillage, raking, chemical herbicide spraying and mulching film coverage are executed according to requirements of direct seeding of winter wheat in a tillage-free manner in the spring; after the corns are harvested in the autumn, the corn straws are cleared away, and the mulching film is retained, so that the winter wheat can be directly subjected to hole-sowing on the mulching film in the tillage-free manner. The tillage-free method for directly seeding winter wheat into the dry-land mulching film cornfield has the beneficial effects that density resistance and high yield mid-maturation and early-maturation corns are selected; after the corns are harvested, the soil work is reduced, and the winter wheat can be sowed at proper time; the soil water content and the ground temperature are increased when the winter wheat is sowed after the corns are harvested; seedlings are tidy consistently and grow robustly; after the corns are sowed in a full-film double-ridge trench, and the tillage-free directly sowed winter wheat can be sowed on the ridges, so that the surface area of the soil is enlarged, and the light capturing amount is increased; the phenomenon of low ventilation and light transmittance property of conventional flat planting is well avoided; the yield and the benefit are increased; the effect is obvious.

The invention discloses a method for using sugar-syrup alcohol fermentation liquid as a sugarcane liquid fertilizer. To apply the sugarcane liquid fertilizer to newly planted cane plants, the method comprises the following steps: diluting the fermentation liquid till the Baume degree reaches 6 to 8 and spraying the sugarcane liquid fertilizer in furrows for planting cane at a rate of 90 to 110 tons per hectare after the cane seeds are planted; covering a film on the next day after spraying operation and spraying pre-emergence herbicide; and removing the film after the stem pushing of cane seedlings and carrying out cultivating and hilling without applying any chemical fertilizer. To apply the sugarcane liquid fertilizer to stubble cane, the method comprises a step of diluting the fermentation liquid till the Baume degree reaches 8 to 10 and other steps which are the same as those used for newly planted cane plants. Using sugar-syrup alcohol fermentation liquid as a sugarcane fertilizer, the method solves the problem of pollution caused by sugar-syrup alcohol fermentation liquid of a sugar refinery and the problem of sugar liquid manure, recycles waste materials, increases soil fertility and improves production and yield of sugar. When applied at a rate of 45 to 105 t / hm<2>, a stock solution of the fermentation liquid can increase yield of sugar by 10 to 30 percent compared with the prior chemical fertilizer applied.

The invention discloses a method for intercropping peanuts and cassava in hilly red soil dry land. The planting mode is characterized in that the safe spatial distance between the cassava and the peanut is at least 40cm; the safe spatial distance between peanuts is at least 40cm; the safe spatial distance between the cassava is at least 400cm; the ratio of the peanut to the cassava is (8.5-9.5):1; soil preparation is performed from December to the January of the next year; the soil is ploughed to great depth for winter; the peanut and the cassava are sowed at the same time; the adaptive phaseis 8-16th, August; and the peanut is subjected to hole sowing; and the cassava is sowed in a manner of inclining 43-47 degrees relative to the ground. The production and income increasing effects areobvious; the yields of intercropped peanuts and pure peanuts have no obvious difference; the yield of the cassava is 1 ton per unit area; the production value is increased by 20.3%; the coordinative development of an energy crop and an oil crop is realized; the light energy utilization of the hilly red soil dry land is obviously improved; and the auxiliary energy conversion efficiency can be improved by 69.42% compared with that of the pure peanut culturing. The method provided by the invention is suitable for the hilly red soil dry land in tropical and subtropical regions.

The invention relates to a natural regulating agent for treating heavy metal polluted farmland soil and a preparation method thereof. The natural regulating agent comprises tea waste and potassium humate. The preparation method comprises the following steps of firstly, drying tea waste in the sun and reserving for standby application; secondly, removing impurities of the material rich in humic acid, air drying and grinding, sieving by a 5-mesh sieve and reserving for standby application; then adding KOH (potassium hydroxide) into the material rich in humic acid, oscillating intermittently, filtering by filter cloth, and obtaining potassium humate; finally, uniformly mixing the tea waste and potassium humate, grinding, sieving by a 5-mesh sieve, thereby obtaining the natural regulating agent for heavy metal polluted farmland soil. The natural regulating agent comprises tea waste and potassium humate which are rich in functional groups for adsorbing and fixing heavy metals, such as phenolic hydroxyl group and carboxyl, thus being capable of effectively adsorbing various active heavy metals in the farmland soil.

The invention discloses an antibiotic-free pig feed used in a growing stage. The feed comprises the following components: 60-65% of corn, 15-18% of wheat bran, 1-2% of fish meal, 15-17% of bean pulp, 0.5-1% of calcium hydrophosphate, 1-2% of mountain flour, 1-1.5% of mixed bacterium fermenting agent and 1-1,5% of premix. By adding a microecologics agent into the feed, the resistance of an animal body is activated and improved, the flora balance in gastrointestinal tracts is adjusted, various nutrients and microelements necessary for growth and development of growing and fattening pigs are met by adjusting the formula, the weight gain rate of the pigs is increased, and the feeding cost is lowered.

The present invention relates to a high-activity microbial protein forage and a preparation method thereof. The microbial high-activity preparation comprises the following components: 10%-20% of photosynthetic bacteria, 20%-40% of lactobacilli, 10%-20% of Saccharomyces cerevisiae Hansen, 20%-30% of bacillus subtilis, and 10%-20% of bifidobacteria. The microbial protein forage comprises the following components: dried fish, blood powder, soybean, soybean meal, peanut meal, DDGS forage, calcium hydrogen phosphate, salt, soybean oligosaccharides, microbial high-activity preparation and vitamin composite premix. In preparation, high-temperature puffing and stirring are performed on the dried fish, blood powder and soybean. The components such as soybean meal, peanut meal and DDGS forage are added. The microbial high-activity preparation is sprayed for being added, and then vacuum packaging is performed. The microbial preparation can also be adopted for preparing mixed forage for grices. The microbial high-activity preparation of the invention can be fed directly and has high feeding safety. The microbial high-activity preparation can be widely used for ecological cultivation of livestock, poultry and aquatic product. The high-activity microbial protein forage has the following advantages: improving forage conversion rate of the pig, preventing disease and treating disease, improving survival rate, purifying environment, reducing breeding cost, obtaining obvious yield and income increasing effect, and obtaining good popularization value.

A multi-effect biologic medicine fertilizer for suppressing diseases and pests, increasing yield, and improving soil and crop quality is prepared proportionally from abamectin, quizalofop-P-ethyl, bacterial fertilizer, sodium humate and trace elements through mixing, stirring and granulating. Said bacterial fertilizer is prepared from peach pleurotus (CCTCC M206018) through inoculating it in straw and stalk of crops and Chinese-medicinal materials, natural fermenting, drying and pulverizing.

The invention discloses an organic and inorganic fertilizer with quick-acting and controlled-release functions and a preparation method thereof, and relates to the fields of a chemical composition and a preparation method thereof. The preparation method comprises the following steps: preparing master batch fertilizer in a disc or tumbling granulation manner, spraying xanthan gum and sulphur suspension liquid on the surface of the master batch fertilizer, and drying so as to form a layer of membrane on the surface of the master batch fertilizer; then preparing fertilizer slurry by using raw materials of the outer fertilizer, spraying the fertilizer slurry to the surface of the master batch fertilizer, spraying alkanamine acetate anti-blocking agent for the last time, carrying out air drying, cooling and bagging, thus obtaining the organic and inorganic fertilizer with the quick-acting and controlled-release functions. The organic and inorganic fertilizer with the quick-acting and controlled-release functions disclosed by the invention has long residual action of common organic and inorganic fertilizers and quick-acting property of common inorganic fertilizers; medium trace element nutrients and macroelements in the organic and inorganic fertilizer are synchronously released, so that the quick-acting and controlled-release integrated high-efficiency fertilization effect is achieved.

A durable-acting fertilizer with growth regulating function for paddy rice is prepared through proportionally mixing the raw fertilizer with the substance for making nutrients durable for 3-5 min, spraying growth regulating substance for coating, and stirring for 3-5 min. Its advantage is high yield.

The invention discloses a fulvic acid water-soluble foliar fertilizer and a preparation method thereof. The fulvic acid water-soluble foliar fertilizer comprises the following active ingredients in parts by weight: 30-40 parts of sodium fulvate, 40-50 parts of potassium dihydrogen phosphate, 20-30 parts of urea, 10-15 parts of ammonium sulfate, 25-35 parts of waste silk, 15-20 parts of feather meal, 5-10 parts of monosodium glutamate leftovers, 2-3 parts of zinc nitrate, 1-2 parts of manganese sulfate, 1-2 parts of magnesium sulphate, 0.5-1.5 parts of sodium molybrate, 1-2 parts of boric acid, 0.5-1 part of thylenediaminetetraacetic acid disodium, 10-15 parts of kelp residues, 5-10 parts of rape seed cakes, 8-12 parts of soyabean meal, 5-10 parts of brewer's grain, 8-12 parts of waste methane liquid, 2-3 parts of luffa stem, 1.5-2.5 parts of cortex meliae, 1-2 parts of tung tree roots, 2-3 parts of radix sophorae flavescentis, 1-2 parts of thunder god vine, and 2-3 parts of castor plant leaves. The foliar fertilizer is complete and balanced in nutrients, high in fertilizer efficiency, high in fertilizer utilization rate, capable of fast replenishing the nutrition for crops, also has the effects of disease prevention, antibiosis, insect killing, insect expelling, flower retention, fruit retention and the like, is obvious in effects of reducing the plant disease and insect pest of crops, reducing the use of chemical pesticide, promoting fast growth of crops, enhancing the stress tolerance of crops, improving the quality of crops and increasing both production and income, and has tremendous economic benefits.

The invention relates to a crop growth regulating preparation which belongs to the technical field of crop chemical drought resistance and particularly provides an organic nutritional drought-resistance agent and a preparation method thereof. The organic nutritional drought-resistance agent is used for improving the drought resistance in crops in a planting period. In the invention, arginine, cystine, aspartic acid, vitamin B1 and vitamin B2 serve as nutritive components, and hexanoic acid 2-(diethylamino) ethyl ester, dimethyl sulfoxide, salicylic acid, choline chloride and betaine form a material combination capable of regulating physical activities of crops. The two kinds of components are used in combination, so that organic nutrients the plants lacks under a drought condition can be supplied directly, plant type can be regulated, the drought resistance in the crops can be improved, and the yield of the crops is increased. The preparation can be used for soaking seeds or sprayed or sprinkled.

The invention discloses a special fertilizer used for potatoes and having a function of controlling pest and disease damage and a preparation method of the special fertilizer and belongs to the technical field of fertilizer. The fertilizer is prepared from a fertilizer core, a first-layer coating agent and a second-layer coating agent in the mass ratio being 100:3:5. The fertilizer is multifunctional special fertilizer for the potatoes and integrates biological, inorganic, fast-release and slow-release fertilizer. The fertilizer provides biological and inorganic ingredients needed for growth of the potatoes and meets demands for fast-release and slow-release nutrients required in different growth cycles of the potatoes. A microbial agent in the product has the function of promoting growth of the potatoes and controlling pest and disease damage, can accelerate the oxidoreduction process of potato bodies, stimulate growth of the potatoes and promote boost metabolism, has the function of promoting absorption and utilization of nutrients, can promote growth, water absorption and fertilizer absorption of root systems of the potatoes, improve absorption and utilization of the potatoes for sunshine, and effectively improve the specificity of soil.

The invention provides a method for promoting a high yield of a mao bamboo forest. According to the method, residual liquid and residues, namely biogas liquid and biogas residues, subjected to full fermentation in a methane pool are utilized, a proper number of proportional biological auxiliaries such as bamboo vinegar or wood vinegar are added into the decomposed biogas liquid and biogas residues, and then mixed biogas liquid and biogas residues are sprayed into the mao bamboo forest in good time, so that the growing requirements of the mao bamboo forest at all stages and the requirements for pest control are met, and the purposes of good quality and the high yield are achieved. The method for promoting the high yield of the mao bamboo forest comprises the following steps of detecting fertility, adding the biological auxiliaries, conducting conveying and spraying, and conducting spraying in time. According to the method, the residues left after full fermentation and methane release in the methane pool are utilized, waste materials are made good use of, and repeated fertilization is conducted on the mao bamboo forest in different periods, so that the yield and quality of the mao bamboo forest are greatly improved, economic income of bamboo farmers is increased, and the ecological environment is improved. The method is suitable for bamboo forests, especially the mao bamboo forest, can promote the high yield of the mao bamboo forest and has an obvious yield-increasing effect on bamboo wood and bamboo shoots.

The invention discloses a seed coating. The seed coating is prepared from,by weight,10-20 parts of agarose,8-14 parts of acrylic resin,9-15 parts of polyaspartic acid,3-6 parts of modified nutshells,7-11 parts of amino-oligosaccharin,15-25 parts of modified kieselguhr,6-9 parts of hydroxypropyl methyl cellulose,2-3 parts of boric acid,0.2-0.4 part of magnesium sulfate,0.1-0.2 part of copper sulfate,0.1-0.3 part of salicylic acid,0.1-0.3 part of gibberellin,1-2 parts of dispersing agent,0.5-0.9 part of vigilance dye and 0.3-0.6 part of sterilizing agent. The seed coating has the effects of improving the seed germination rate,accelerating crop growth,improving crop disease resistance,and increasing the crop acre yield.

The invention belongs to the technical field of strawberry cultivation and discloses a field cultivation method for strawberries. Tissue culture, propagation expanding, plantlet hardening and rootingtechnology tests of strawberry varieties such as hongyan, zhangji, qianhong, jingzangxiang, gongzhu, quanmingxing, falandi, wangfei, xiangjiao and suizhu are performed; by adopting a protospecies cultivation technology, a tissue culture seedling variety resource nursery is built; hongyan, zhangji and suizhu detoxification test tube plantlets are produced, and a technical process for test tube plantlets of strawberry stem tip detoxification and quick propagation expanding detoxification is adopted. According to the field cultivation method for the strawberries, plantlet hardening and transplanting for 10 varieties of strawberry tissue culture seedlings, a protospecies high-mountain over-summer propagation technology test and a quick seedling propagation cultivation technology test are carried out, 5,600 tissue culture seedlings are planted on a Wulong base, and more than 50,000 strawberry protospecies seedlings are subjected to propagation expanding. The strawberry seedlings of a centerfemale parent garden for potatoes are transplanted in about 1,200 pots, and through bee raising, the pollination rate and fruit setting rate of the strawberry seedlings of a female parent garden nethouse are increased.

The invention discloses an organic enveloped controlled-release compound fertilizer. The fertilizer comprises the following raw materials in parts by weight: 30-60 parts of urea, 10-30 parts of monoammonium phosphate, 10-36 parts of potassium salt, 10 parts of active organic matter and 0.02-0.1 part of trace elements. The organic enveloped controlled-release compound fertilizer has the advantagesof improving the quality of soil so that plants can more efficiently utilize the fertilizer, promoting the metabolization of various nutrient elements, improving the quality of agricultural products,increasing yield, reducing farmland investment cost, lightening labor intensity, increasing roots and strengthening seedlings, promoting growth of plants and enhancing stress resistance, and has quick-acting and long-acting dual effects.

The invention discloses a medium formula improving a water holding capacity and air permeability of a golden mushroom medium. The medium comprises the following ingredients, by weight, 33-45 parts of cob, 26-38 parts of rice bran, 6-10 parts of wheat bran, 3-7 parts of cottonseed hull, 0.5-1.5 parts of shell fossil, 2-6 parts of soybean hull, 3-7 parts of brewer grain and 2-6 parts of sugar beet pulp, and the water content is 68%-72%. The invention also discloses a preparation method for the medium formula improving the water holding capacity and air permeability of a golden mushroom medium. The preparation method is used for preparing the provided golden mushroom medium. The provided medium has characteristics of high water content, strong permeability, substantially raised biotransformation efficiency of cultured golden mushrooms and the like.

The invention relates to a special black weed-removal mulching film for traditional Chinese medicinal materials, which is manufactured by the following raw materials according to weight percent: 35 to 45 percent of linear low-density polyethylene (LLDPE), 6 to 15 percent of low-density polyethylene (LDPE), 5 to 12 percent of high-density polyethylene (HDPE), 15 to 27 percent of metallocene polyethylene (mPE), 8 to 12 percent of black mother stock and 6 to 15 percent of functional mother stock of a special film for traditional Chinese medicinal materials. The service life of the special black weed-removal mulching film for the traditional Chinese medicinal materials can reach more than 12 months, and the problems of short service life and easy aging of a traditional common black mulching film are solved. The service life of the special black weed-removal mulching film for the traditional Chinese medicinal materials is more than 4 times of the service life of the traditional common black mulching film, and the functional effects of covering medicinal materials at the entire period of development, growth and maturity, collecting rain, preserving soil moisture, preserving heat and preventing weed are ensured. Moreover, the special black weed-removal mulching film for the traditional Chinese medicinal materials is also easy to recover and is a pollution-free product which is friendly to the environment, and the ecological environment is effectively protected.

The invention relates to slow-release magnetized composite fertilizer for planting rapeseed and its preparation method. The slow-release magnetized compound fertilizer for planting rape includes the following raw materials in parts by weight: 24-28 parts of urea, 18-22 parts of potassium dihydrogen phosphate, 3 to 5 parts of calcium powder, 10 to 16 parts of potassium chloride, 2 to 2.5 parts of humic fertilizer, 0.2 to 0.5 part of selenium-rich fertilizer, 0.5 to 1 part of magnesium sulfate heptahydrate, 1 to 2 parts of starch ether, 4 to 8 parts of fertilizer additives, and 34 to 40 parts of magnetic carrier. The slow-release magnetized composite fertilizer for planting rapeseed is characterized in that the iron mineralized tailing sand compound fertilizer is magnetized, the soil environment is improved, the fertilization period of the fertilizer is enhanced, the nutrition absorption of the crop is enhanced, the lodging resistance and disease resistance of the rape are enhanced, yield and earnings are increased, and the environment is protected.

The invention relates to an agricultural livestock breeding technology, in particular to a sow feeding method for increasing the survival rate of piglets in the suckling period. The method includes the steps that after delivery of sows, the sows are fed with compound feed 3 times each day at the time interval of 4 hours or longer; the sows are fed with 2.5 kg of compound feed on the first day after delivery, the feeding amount is increased by at least 0.5 kg each day afterwards and is increased by at least 1 kg each day from the sixth day, and the feeding amount reaches 6.5 kg-7.5 kg on the eighth day and is kept till the piglets are weaned on the twenty-fifth day; from the first day to the twenty-fifth day after delivery of the sows, the sows drink water freely. The compound feed comprises corn flour, peeled soybean meal, imported fishmeal, tapioca flour, sweet potato leaf flour, microbial addictives, calcium hydrophosphate, plasma protein powder, astragalus polysaccharide, bentonite and premix. The feeding method is scientific and reasonable; in combination with the compound feed, in the suckling period, the sows grow healthily, and the survival rate of the piglets is obviously increased.

The invention discloses an indoor atomized and simulated fruiting cultivation method for pleurotus geesteranus, pleurotus eryngii and black pleurotus ostreatus. The indoor atomized and simulated fruiting cultivation method comprises the steps of preparing materials, selecting a site, building a steel frame mushroom shed, culturing mycelia, doing fruiting management work, and the like. The indoor atomized and simulated fruiting cultivation method is characterized in that the step of building the steel frame mushroom shed is the step of building the special double-layer temperature control thermal insulation steel frame mushroom shed which is suitable for the pleurotus geesteranus, the pleurotus eryngii and the black pleurotus ostreatus, wherein the steel frame mushroom shed is provided with an outer support shed, an inner-layer frame shed and a cooling and moisturizing device, and the cooling and moisturizing device is formed by an outer spraying system and an inner spraying system; the indoor atomized and simulated fruiting cultivation method also comprises a step of carrying out operation management of indoor atomized and simulated fruiting, i.e., spraying steam type aerial fog which can be used for controlling hot and cold temperature and has the function of a humidifier by utilizing an atomized spraying nozzle which is used as the inner spraying system after a bag is fully filled with the mycelium in a culturing way, wherein the humidity is up to 88%-96%, and the fruiting temperature is up to 12DEG C-20 DEG C. According to the indoor atomized and simulated fruiting cultivation method for the pleurotus geesteranus, the pleurotus eryngii and the black pleurotus ostreatus, disclosed by the invention, convenient controlling on a whole microclimate environment can be realized, the yield and the quality can be substantially increased, the fruiting is regular, the yield compared with the yield in general management is increased by 30%-39%, and the production and income increasing effect of a mushroom farmer is obvious.

The invention relates to a water-saving and drought-resistance safflower cultivating technology. The technology comprises the following steps of: 1. field preparation and fertilizer application; 2. seed treatment: soaking and sterilizing the safflower seeds, airing and then sowing; 3. selection of sowing period: early sowing in suitable time, and preferentially completing sowing in middle of March to beginning of April; 4. selection of cultivating mode: sowing in a wide and narrow line way, and cultivating in a spaced planting way; 5. covering with a plastic film; 6. thinning and final singling, breaking the film to make the seedling grow out after the safflower is sowed 6-10 days and emerges; thinning for the first time after the seedling grows 4-6 true leaves; carrying out final singling after the plant grows to 15cm; maintaining the plant distance to be 20-30cm; 7. cultivating and weeding; 8. arranging water discharge operation, and ensuring the field to have no deposited water after raining; 9. controlling disease and pest; and 10. recycling the plastic film. The invention has the advantages of water saving, fertilizer saving, seed saving, labor saving, no nuisance, environment protection, high yield and stable yield.