421 results about "Vermicompost" patented technology

The invention provides an organic seeding raising substrate, which comprises the following components in parts by weight: 30-40 parts of peat, 40-50 parts of soil, 3-7 parts of vermiculite, 3-7 parts of perlite and 8-12 parts of earthworm cast. The organic seeding raising substrate has the technical effects that (1) the fertility is lasting, excellent water content and ventilation performance are realized, the unit weight is proper and is generally 0.6-0.9, the substrate has balanced nutrition, the effective nitrogen, phosphorous and potassium contents are greater than 1,000 mg/kg, the organic matter content is greater than 10 percent, factors such as water, fertilizer, air, temperature and the like required by seed germination and seedling growth can be coordinately supplied, the formation of strong rice seedlings is facilitated, the pH (Potential of Hydrogen) is 5.5-7.0, and the acid and alkali buffering performance is good, and (2) the earthworm cast is adopted, the proper using amount is discovered through a large number of experiments, so that the using amount of the peat, i.e., an unrenewable resource, is reduced, and the technical effect of the organic seedling raising substrate is improved. The cultivated strong rice seedling has the advantages of good quality, short growth period and stronger stress resistance; and the capacity is improved by 0.5 times compared with the normal substrate.

Devices and methods are disclosed for the containment and culture of worms, and the preparation of composts, vermicomposts, and castings from organic and inorganic wastes.

The invention provides a method for cultivating earthworms. The method comprises the steps that first, a base box body is sequentially filled with river stones, gravel and silver sand, an earthworm cultivation box is placed on the base box body, organic waste mixtures are arranged in the earthworm cultivation box, then earthworm seedlings are put into the earthworm cultivation box, after the earthworms are cultivated for 30 days, organic waste mixtures are continuously added into the earthworm cultivation box until the earthworm cultivation box is filled with the organic waste mixtures; earthworm cultivation boxes are continuously placed on the earthworm cultivation box filled with the organic waste mixtures, after the earthworm cultivation box at the top layer is filled with the organic waste mixtures, the earthworm cultivation box at the bottom layer is drawn out, and the earthworm cultivation box is placed back to the top layer after earthworm cast in the earthworm cultivation box is cleaned away to achieve circulation cultivation. The method for cultivating the earthworms has the advantages that the facts that earthworms are bred from generation to generation, are inbred and are in variety degeneration are avoided, and breed conservation and reproduction of the earthworms can be better achieved. Adult earthworms are harvested conveniently, the living and incubation environment of the earthworms is not damaged, the incubation rate is guaranteed, and the method is suitable for earthworm industrial large-scale cultivation.

The invention discloses a preparation method of a selenium-enriched earthworm organic fertilizer. The method includes the following steps: in accordance with the mass ratio of 1:1, weighing fermented livestock manure and mushroom dregs, sieving, and mixing evenly to obtain a substrate for feeding earthworms; preparing a selenium-enriched feeding substrate and a normal feeding substrate; introducing the earthworms into the obtained selenium-enriched feeding substrate and the obtained normal feeding substrate, feeding, and separating the earthworms and wormcast; preparing an earthworm homogenate; carrying out enzymatic hydrolysis of the earthworm homogenate, to obtain a selenium-enriched amino acid nutritional original solution; preparing a wormcast extraction liquid; and mixing the wormcast extraction liquid and the selenium-enriched amino acid nutritional original solution, and sterilizing to obtain the fertilizer. The preparation method of the selenium-enriched earthworm organic fertilizer has the characteristics of low production cost and short production cycle; and the obtained product has the advantages of long storage time, complete earthworm decomposition, high organic selenium content and the like.

The invention provides biological organic fertilizer made from wormcast, which is applied in the fields of agriculture and flower industry. Nitrogen, phosphorus, potassium and the wormcast are included in the product formula of the biological organic fertilizer. In a production method for the biological organic fertilizer, earthworms with great appetite and vigorous metabolism are selected and cultivated in the environment with the temperature of 15 to 28 DEG C and the humidity of 50 to 70%, and the cultivating density is 10,000 to 20,000 pcs/m2; adult earthworms are separated from the wormcast after being cultivated for 7 days, and the collected wormcast is dried and crushed to form the black, granular and uniform organic fertilizer with the grain diameter of 0.3 to 1.0cm. The characteristics of the provided biological organic fertilizer with the wormcast as raw materials are as follows: the product design is novel and scientific; the undernutrition of the present biological organic fertilizer is overcome; the biological organic fertilizer not only maintains the advantages of traditional agricultural fertilizer, but also has the function and effect of total nutrition of modern fertilizer; therefore, the biological organic fertilizer can cultivate high-quality/yield grains and other crops.

The invention discloses vermicompost organic compound fertilizer capable of being used for ryegrass, and a preparation method thereof, and belongs to a manner of cycle use of agricultural wastes. The organic compound fertilizer comprises, by weight, 6-9 parts of the vermicompost and 1-2 parts of inorganic fertilizer, wherein the inorganic fertilizer comprises, by weight, 3.5-7 parts of urea, 4.5-9 parts of phosphorus superphosphate and 2-4 parts of potassium chloride. The vermicompost organic compound fertilizer directly provides a reasonable use path of the vermicompost organic compound fertilizer, and indirectly solves the harmful problems of livestock and poultry breeding organic wastes such as pig manure and goat manure to the environment. The compound fertilizer is reasonable in organic and inorganic proportions, has long-term fertilizer capacity of organic fertilizer and short-term fertilizer capacity of inorganic fertilizer at the same time. By applying enough base fertilizer once during a planting process of the ryegrass and applying the compound fertilizer once in a harvest middle stage, nutritional requirements of the ryegrass during the whole production period can be met. Fertilizer cost is reduced; a topdressing stage during the planting process of the ryegrass is omitted, so that production and management cost for the ryegrass can be saved.

The invention belongs to the technical field of organic-inorganic compound fertilizers special for cured tobacco, and relates to an organic-inorganic compound fertilizer prepared specific to the special nutritional need and absorption rule of cured tobacco. The organic-inorganic compound fertilizer is prepared by fully and uniformly mixing an inorganic compound fertilizer (containing 10 percent of N, 10 percent of P2O5 and 25 percent of K2O) with EM (Effective Microorganism)-fermented earthworm cast (dairy manure) in the weight part ratio (3-7):(7-3). 100 kilograms of the organic-inorganic compound fertilizer are applied to every mou of tobacco field, and 70 kilograms of base fertilizer are applied to every mou of tobacoo field. The application method comprises the following steps of: performing hole application before transplanting of tobacco seedlings; performing top application by 30 kilograms/mou; and performing mixed application 25-28 days after transplanting. The organic-inorganic compound fertilizer has the advantages of persistent fertilizer effect, balanced nutrition and capabilities of improving the soil structure and water holding capacity of a tobacco field and enhancing the disease resistance of cured tobacco; the application method is consistent with the nutritional need and nutritional element absorption rule of cured tobacco; and by adopting the application method, the yield of cured tobacco can be increased, and the quality of tobacco leaves is improved.

The present invention discloses a cultivation method for Hainan huanghua pear nursery stock. The cuttage comprises the following steps of: carrying out scion cuttage from April to May, or September to November; shearing the base of the cuttage scion, at an angle of 30 DEG with a length direction of the cuttage scion, to form a bevel cut by use of a pair of sterile scissors before cuttage, and then vertically fixing the base of the cuttage scion in a container with a root promoting liquid to soak for 3-6 h; using a cuttage container cup to fill a nutrient medium to carry out cuttage, wherein a first-layer medium is formed by mixing yellow soil, biogas, and peat in a mass ratio of 1:1:1; a second-layer medium is formed by mixing red loam, coconut dust and vermicompost in a mass ratio of 3:1:2 ; and a third-layer medium is formed by mixing red loam and vermicompost in a mass ratio of 2:1; inserting the part, with a distance of 5 cm above the base of the cuttage scion, into the nutrient medium, and inserting the bevel cut into the second-layer medium. The cultivation method for Hainan huanghua pear nursery stock provided by the invention ensures a high survival rate of Hainan huanghua pear nursery stock , and the cutttage scion has strong adaptability to season.

The invention discloses a soilless culture method of Chinese flowering cabbage. The method comprises the step of substrate preparation, wherein a seedling substrate and a culture substrate are included, wherein the seedling substrate is mainly prepared from, by weight, 15-20 parts of vermiculite, 10-15 parts of leaf mold, 5-8 parts of vermicompost, 5-8 parts of black tea powder and 3-5 parts of konjaku flour, and the culture substrate is mainly prepared from, by weight, 30-40 parts of vermiculite, 20-30 parts of rice bran, 20-30 parts of nuphar pumilum powder, 15-20 parts of sphaghnum powder, 10-15 parts of silkworm excrement, 10-15 parts of vermicompost, 10-15 parts of leaf mold, 8-10 parts of beta-cyclodextrin, 5-10 parts of konjaku flour, 5-10 parts of black tea powder, 5-10 parts of yeast, 6-8 parts of eggshell powder, 3-5 parts of nano zinc oxide, 3-5 parts of trehalose and 2-5 parts of lactic acid bacteria. The soilless culture method has the advantages of being high in yield, good in quality, good in economic benefit and the like.

The invention belongs to a method for treating sludge in vermiculture in the field of sludge treatment. The method comprises the steps that sludge and agricultural wastes are mixed, subjected to fermentation pretreatment, cooled down and added to a vermiculture bed, the sludge is converted into vermicompost through ingestion and digestion of earthworms, and two products of earthworms and vermicompost are obtained; the vermiculture bed is defined by an impermeable wall body, and the vertical face structure of the bed body in the wall body comprises an impermeable layer, and adjusting layer and a cultivation layer in sequence from bottom to top; a perforating drainage pipe and a perforating air distribution pipe are arranged at the bottom of the adjusting layer; the surface layer of the cultivation layer is a composite layer comprising a straw curtain, ginkgo leaves and decoction dregs. The method for treating the sludge in vermiculture overcomes the defect that a complete treatment system is not yet formed in the existing technology of treating the sludge through the earthworms. By means of the method for treating the sludge in vermiculture, a pollution source is controlled in the sludge treatment process, vigor of the earthworms is improved, and the sludge treatment amount is increased, so that the large-scale and standardized field vermiculture technology is achieved.

The invention relates to an apple tree planting controlled-release fertilizer. The invention is characterized in that the fertilizer is prepared from the following raw materials in parts by weight: 40-45 parts of dried leaf, 20-24 parts of wormcast, 50-65 parts of castor cake, 30-34 parts of bagasse, 30-40 parts of rice washing water, 15-20 parts of shell powder, 2-3 parts of EM (effective microorganism) microbial inoculant, 8-10 parts of vermiculite powder, 7-9 parts of potassium dihydrogen phosphate, 8-10 parts of potassium chloride, 4-5 parts of magnesium sulfate, 5-6 parts of calcium chloride, 2-3 parts of calcium superphosphate, 7-10 parts of ammonium bicarbonate, 8-12 parts of alkyd resin, 2-3 parts of propanol, 3-4 parts of sodium dodecyl benzene sulfonate, 4-5 parts of crosslinking agent and a proper amount of water. According to the research into the apple tree planting, a proper crosslinking agent is added into the alkyd resin to prepare the resin-type fertilizer with slow-release effect; the resin can be degraded and slow the release of NPK, thereby increasing the utilization ratio of the fertilizer; the resin has the function of adsorbing moisture, and thus, the fertilizer is especially suitable for retain and control the moisture in the hillside planting of apples and the like; by using the fertilizer, the use of the supplementary fertilizer is reduced, the domestic waste energy can be recycled, the pollution is reduced, the planted fruit is more healthy, and the fertilizer application is reduced; and the labor can extra work load can be lowered in the aspect of watering, thereby promoting the economic growth from another perspective.

The invention relates to an organic liquid fertilizer prepared with residue produced in the breeding of maggots and earthworms, in particular to an organic liquid bio-fertilizer and a preparation method thereof. The fertilizer comprises the following materials in part by weight: 6 to 10 parts of earthworm feces, 0 to 4 parts of maggot feces, 1 to 3 parts of urea, 2 to 4 parts of monoammonium phosphate, 2 to 4 parts of lemery salt and 85 to 95 parts of water. The preparation method includes the following steps that: (1) 6 to 10 parts of earthworm feces (37.84 percent of water content) and 0 to4 parts of maggot feces (37.84 percent of water content) are first mixed, 50 parts of phreatic water is then added, stirring is carried out under the room temperature at 1000rm/min for 20min, and after the mixture is precipitated, supernate is filtered; (2) the precipitate is rewashed by the rest parts of phreatic water according to step 1, and filtrates are merged; (3) 2 parts of urea, 3 parts of monoammonium phosphate and 3 parts of lemery salt are sequentially added, and are stirred under the room temperature at 1000rm/min for 10min, and the liquid fertilizer and lactobacillus acidophilus amplifying culture solution are added according to the weight ratio of 9:1, so that the organic liquid fertilizer is obtained.

Disclosed are a formula of a color osmanthus plug cutting substrate on basis of earthworm cast and an application method of the formula. The color osmanthus plug cutting substrate is prepared by mixing the earthworm cast with a mineral material, the volume ratio of the earthworm cast to the mineral material is 9:1-3:7, livestock and poultry manure such as dairy manure is digested by earthworms, and then the earthworms are subjected to compost so as to obtain the earthworm cast, and the mineral material is one of perlite and vermiculite or a mixture of the perlite and the vermiculite. The rooting rate of color osmanthus can reach 60-80% at least mostly after the color osmanthus is subjected to cutting by the aid of the prepared substrate for 40 days, and root systems of the color osmanthus are fully distributed on cutting shoots.

The invention discloses a tea tree cutting matrix and a preparation method and application of the tea tree cutting medium. The tea tree cutting matrix is composed of vermicompost and perlite, wherein the weight ratio of vermicompost to perlite is 1: (3-5), inactivation is conducted on matrix germs by the adoption of 1000-1200 times of carbendazim, and the matrix is filled into a plug tray. Due to the defects that tea tree cutting is long in rooting and slow in growth after rooting, by the adoption of the vermicompost and the perlite are selected to be used as the cutting matrix, the tea tree cutting matrix enables the rooting rate of the tea tree cutting to reach over 95%. Compared with the rooting rate of the traditional matrix, the tear tree cutting matrix improves the rooting rate by 18-25%.

The invention discloses antagonistic actinomycete for preventing and controlling continuously cropped strawberry root rot and a preparation method of a biocontrol agent of the antagonistic actinomycete. Bacterial strain B04 belongs to streptomyces hygroscopicus (Streptomyces hygroscopicus), with the strain preservation number of CGMCC NO.9918. The biocontrol strain B04 is separated from a healthy strawberry root, and has a strong inhibiting effect on pathogenic bacteria, such as fusarium, verticillium dahliae, rhizoctonia, phytophthora and the like, causing strawberry soil-borne root diseases. The antagonistic actinomycete prepared by taking wormcast and wheat bran as the main materials of fermentation medium can completely meet the nutritional requirements produced by solid fermentation of biocontrol antinomycetes. Compared with conventional fermentation, the production cost of the preparation method is reduced by 30 to 50 percent, and the preparation method is beneficial for popularization and application of the biocontrol agent of the antagonistic actinomycete. After the biocontrol agent of the antagonistic actinomycete is applied to continuously cropped soil, the biological control rate reaches greater than 70 percent, and has great significance on preventing and controlling the soil-borne diseases of strawberry, improving the quality of agricultural products and protecting the environment.

The invention discloses a highly-efficient treatment method for cattle manure based on high-density earthworms. The highly-efficient treatment method comprises the following steps: (1) site preparation; (2) feed preparation: a, uniformly mixing 80 to 90 parts of the cattle manure and 10 to 20 parts of EM microbial liquid, and carrying out fermentation for 15 days; b, uniformly mixing fresh corn straw, 4 to 8 parts of wheat bran and 8 to 12 parts of the EM microbial liquid, carrying out compaction, and carrying out sealed fermentation for 15 days; c, mixing the fermented cattle manure and the fermented corn straw, adding 0.4 to 0.8 part of urea, 0.5 to 1 part of plant ash and 0.02 to 0.04 part of citric acid, carrying out full and uniform mixing, and carrying out sealed fermentation for 10 days so as to obtain a mixture A; and d, fully mixing 5 to 10 parts of earthworm manure with the fermented mixture A, spreading the obtained mixture, carrying out drying under the sun for 2 to 3 days, then carrying out placing onto an earthworm bed in a greenhouse, and fully spraying clarified lime water; (3) earthworm placing; and (4) daily management. The invention has the following advantages: through preparation of a feed and improvement of processing steps, the highly-efficient treatment method provided by the invention greatly improves the treatment efficiency of the cattle manure, and increases economic benefits of enterprises.

The invention discloses a method for remediating soil by earthworms. The method comprises the following steps: (1) selecting the earthworm species; (2) artificially breeding the earthworms; (3) putting the earthworms collected from a breeding factory into the soil needed to be improved. According to the method, the number of the earthworms is increased by artificially breeding the earthworms, the bred earthworms are put into the soil needed to be improved, and the soil is quickly improved by earthworm manure generated by the earthworms in a normal metabolic process; the method is economic, safe and environment-friendly.

The invention discloses an organic fertilizer and a preparation method thereof. The organic fertilizer comprises the following raw materials by weight: 12 to 16 parts of blue algae, 6 to 8 parts of diatomite, 20 to 22 parts of dunaliella, 15 to 17 parts of spinaciaoleracea, 12 to 14 parts of eucheuma, 6 to 8 parts of rice washing water, 14 to 16 parts of wormcast, 8 to 10 parts of apple snail, 25 to 27 parts of poultry dung, 12 to 16 parts of cottonseed meal, 7 to 9 parts of zoysia japonica, 12 to 16 parts of sudan grass, 13 to 15 parts of raphanussativus L., 18 to 20 parts of swill, 4 to 6 parts of an EM stock solution, and 18 to 20 parts of rauhkalk. The organic fertilizer is sufficient in fertility and high in efficiency.

The invention discloses a tea garden acidic soil conditioner and an improvement process, and the soil conditioner is prepared from the following raw materials in parts by weight: 10-20 parts of dolomite powder, 40-60 parts of modified biochar, 5-10 parts of humic acid, 5-10 parts of wormcast, 5-10 parts of an organic fertilizer, 6-12 parts of a complex microbial inoculant, 3-8 parts of a nitrification inhibitor and 10-15 parts of lignin super absorbent resin. The soil conditioner can effectively improve the fertility of soil, solve the problem of insufficient water retention capacity of the soil, and inhibit the reduction of the soil base saturation; meanwhile, through the soil improvement process provided by the invention, soil acidification can be further relieved, and the soil microenvironment of the root microcell can be improved, so that the tea quality is improved.