111 results about "Soil humus" patented technology

The invention discloses a microorganism compound microbial inoculum, the strains of which comprise bacillus, soil actinomycetes, microzyme, mildew and photosynthetic bacteria. By using the microbial inoculum for straw fermentation, a result indicates that the microbial inoculum can make straws quickly decay and transfer to organic fertilizer required for the growth of plants, thereby the content of soil humus is increased, and the content of microorganism and trace elements in soil is improved. The physicochemical property of soil is improved, and the capability of water and fertility preserving of soil is increased. The soil permeability can also be improved so as to inhibit the happening of crop pests, and the output and quality of products can be improved. The microbial inoculum has the advantages of convenient use, low cost and obvious effect.

The invention provides a broad spectrum heavy metal activity deactivator preparation method. The present invention relates to a soil conditioning agent preparation method, which comprises the following steps: (A) taking humic acid-rich peat, digest compost or a forest soil humus layer, and carrying out screening to provide a spare use; (B) adding the humic acid-rich material to HCl or HNO3 to soak, and stirring 2-3 times; (C) filtering the soaked material with a bamboo drying pad, washing 2-3 times with clear water, and carrying out air drying to a moisture content of less than 5%; (D) sequentially adding ZnSO4.7H2O, sodium silicate and sodium selenite to the material obtained from the step (C), carrying out aging on the mixed material for 2-3 days and uniformly mixing; and (E) adding limestone powder to the material obtained from the step (D), and completely and uniformly mixing to prepare the broad spectrum heavy metal deactivator. With the combination inhibitor prepared by the preparation method, activities of soil heavy metals can be significantly inactivated, the heavy metals can be inhibited from entering the food chain, and risks on human health by the heavy metals can be reduced.

The invention relates to the field of agricultural chemistry, in particular relates to a carbon-based controlled-release fertilizer special for potato and a preparation method thereof. The environment-friendly efficient carbon-based controlled-release fertilizer special for the potato is a long-acting granular-carbon-based compound fertilizer which is prepared from waste agriculture and forestry biomasses such as corn core, peanut shell, rice shell, edible fungi substrate and the like, wherein the biological granular carbon is black carbon powder granules (carbon black) which is formed by imperfect combustion of biomasses under anaerobic condition and has various features similar to those of soil humus (acid); and the biological granular carbon has strong capabilities of absorbing and retaining nutrition and moisture, can stimulate growth of crops and has good controlled-release effect on NPK, thus the prepared controlled-release fertilizer only needs to be applied once in the full growth and development period of potatoes, has the characteristics of increasing soil fertility, improving soil structure and the like, is efficient and environment-friendly, and has a wide application prospect.

An environmental protection type high efficiency corn special charcoal base slow-release fertilizer of the invention is a long-action compound fertilizer using organic corn cob particle charcoal as substrate material, corn cob particle charcoal are black charcoal powder particles (carbon black) of anaerobic incomplete combustion corn cob, which has a plurality of functions similar to soil humus (acid), has very strong adsorption and nutrient and moisture reserving capacity, also can stimulate crop growth, has good slow-release performance for N, P, K, the prepared disposable slow-release fertilizer can be used for complete growth and development of corn, and has advantages of increasing fertility of farmland, improvement soil structure and high efficiency environmental protection, has wide application prospect.

The invention discloses a planting method for crop rotation of edible fungi and rice. The edible fungi are Lentinula edodes or stropharia rugoso-annulata or black fungi, and according to the planting method, one kind of the edible fungi is selected to be planted alternately with the rice. According to the planting method for the crop rotation of the edible fungi and the rice, the crop rotation is carried out on the Lentinula edodes or the stropharia rugoso-annulata or the black fungi and the rice, the land utilization rate is improved, and the economic benefit is increased. Meanwhile, due to the fact that fungus residues are returned to fields after the edible fungi are harvested, soil humus is increased, soil fertility is improved, the application amount of fertilizer and pesticides for the rice is reduced, and the investment of manpower, the fertilizer and the pesticides is lowered.

The invention discloses a special sustained-release fertilizer for watermelons by using biomass granular carbon as a matrix and a preparation method thereof. Granular carbon prepared from corn cob, peanut hulls, rice hulls, edible fungus substrate and other agricultural waste biomasses is used as a matrix material, and is compounded with nitrogen, phosphor, potassium and other nutritional elements which are necessary to growth and development of watermelon by utilizing the microporosity and strong adsorptivity of the granular carbon to prepare the granular-biomass-carbon-based special sustained-release fertilizer for the watermelons. The biomass granular carbon used in the invention is black biomass granular carbon particles formed after agriculture waste biomass is incompletely combusted in a low-oxygen condition, has multiple properties similar to soil humus, has strong capacities of adsorbing and maintaining nutrition and moisture, and can be used for stimulating crop growth with good sustained release performance to nitrogen, phosphor and potassium, so that the requirement of watermelons for nutritions in the whole growing period can be effectively supplied when the prepared sustained release fertilizer is applied once. Furthermore, the fertilizer has the characteristics of increasing the soil productivity, improving the soil structure along with high efficiency and environmental friendliness and the like, and is advantageous to large-scale popularization and application in watermelon production.

The invention discloses a slow release fertilizer special for peach trees by using biomass granular carbon as a matrix and a preparation method for the slow release fertilizer. Granular carbon prepared from agricultural wastes such as corn cobs, peanut shells, rice hulls and edible fungi matrix are used as a matrix material; and based on the micro-pores and strong adsorption capability of the matrix material, the granular biomass carbon-based slow release fertilizer special for the peach trees is prepared by compounding the matrix material and nitrogen, phosphorus, potassium and other nutritional elements required by growth and development of the peach trees. The biomass granular carbon is black biomass granular carbon granules formed after the agricultural waste biomass is incompletely burnt under the low-oxygen condition, has multiple properties similar to soil humus and strong adsorption and nutrient and moisture holding capabilities, can stimulate growth of crops, and has good slow release performance on nitrogen, phosphorus and potassium; when the prepared slow release fertilizer is applied at one time, the requirements of the peach trees for nutrients in the whole growth period can be effectively met; and the slow release fertilizer has the characteristics of increasing soil fertility, improving the structure of soil and realizing high efficiency and environment friendliness, and is beneficial to large-scale popularization and application in the production of the peach trees.

The invention discloses a sustained-release fertilizer taking biomass granular carbon as a matrix and specially used for grape and a preparation method of the fertilizer. The method comprises the following step of: compounding granular carbon which is prepared from agricultural waste biomass such as corncob, peanut shells, rice husks and an edible fungus matrix and is taken as a matrix material with nitrogen, phosphorus, potassium and other nutrient elements which are necessary to the growth and development of the grape by using the multiple micropores and high adsorption capacity of the granular carbon to prepare a granular biomass carbon-based sustained-release fertilizer special for the grape. The used biomass granular carbon is black biomass granular carbon granules formed after the agricultural waste biomass is subjected to incomplete combustion under the low-oxygen condition, has multiple characteristics similar to those of soil humus, is high in nutrient and water adsorbing and retaining capacity, can stimulate crop growth, and is high in nitrogen, phosphorus and potassium sustained-release performance, so that the sustained-release fertilizer prepared from the biomass granular carbon can effectively meet the requirement of the grape on nutrients in the whole growth period after being applied at one time, has the characteristics of increasing soil fertility, improving a soil structure, achieving high efficiency and environment friendliness, and the like, and is easily popularized and applied to grape production on a large scale.

The invention discloses a method for planting anoectochilus formosanus in the northern area. The method comprises the following steps: (1) woodland selection, (2) seedling selection, (3) seedbed preparation, wherein the northern area with the temperature in spring, summer and autumn ranging from 15 DEG C to 30 DEG C is selected as the cultivation field, soil under chestnut trees is selected, soil texture is required to be loose, breathable and good in moisture retention, the matrix on the ridge surface is formed by adopting and evenly stirring and mixing 1 / 2-2 / 3 of organic fertilizer and 1 / 3-1 / 2 of under-wood fine soil humus, before plantation, spraying and sterilizing are carried out through carbendazim or thiophanate, plastic films cover the matrix for 2-3 days and then are uncovered, and the matrix is prepared for use, (4) transplantation, (5) management after plantation, and (6) harvest. According to the method, a complete set of the technology for planting the anoectochilus formosanus under woods in the northern area is formed. The wild environment is imitated, local natural products are explored and utilized for mixing preparation to form the matrix for transplantation, and therefore the production cost is low; the cultivation technology for improving the plantation survival rate of the anoectochilus formosanus is formed, and therefore the stable yield is achieved easily; by the adoption of the method, the anoectochilus formosanus grows normally, and the net weight of a single plant is increased.

The invention discloses a slow release fertilizer special for sweet potatoes by using biomass granular carbon as a matrix and a preparation method for the slow release fertilizer. Granular carbon prepared from agricultural wastes such as corn cobs, peanut shells, rice hulls and edible fungi matrix are used as a matrix material; and based on the micro-pores and strong adsorption capability of the matrix material, the granular biomass carbon-based slow release fertilizer special for the sweet potatoes is prepared by compounding the matrix material and nitrogen, phosphorus, potassium and other nutritional elements required by growth and development of the sweet potatoes.. The biomass granular carbon is black biomass granular carbon granules formed after the agricultural waste biomass is incompletely burnt under the low-oxygen condition, has multiple properties similar to soil humus and strong adsorption and nutrient and moisture holding capabilities, can stimulate growth of crops, and has good slow release performance on nitrogen, phosphorus and potassium; when the prepared slow release fertilizer is applied at one time, the requirements of the sweet potatoes for nutrients in the whole growth period can be effectively met; and the slow release fertilizer has the characteristics of increasing soil fertility, improving the structure of soil and realizing high efficiency and environment friendliness, and is beneficial to large-scale popularization and application in the production of the sweet potatoes.

The invention provides a method for remote sensing quantitative estimation on the woodland site quality. A soil organic matter, a soil humus layer, the thickness of soil, a gradient, the slope aspect and the altitude are selected as leading factors by analyzing a grading basis and a grading criterion of four grades including grade I, grade II, grade III and grade IV of the traditional site quality, estimation and inversion of all thematic information are realized on the basis of a 3S technique by utilizing relevant ground information of regional ground actual measurement and investigation, a score table of the woodland site quality is established by adopting a quantification theory, and the verification precision is 81%. The method has the advantages of strong reality, time saving and labor saving and is important in reflecting the change of the regional woodland site quality by utilizing the advantages of remote sensing time; in addition, the precision of all estimation results of the method is increased, and an important basis is provided for optimization management of woodland.

The invention is the improvement of soil fertility in agricultural technology, is a method for rapidly enhancing the soil organic matter of drought plowland. The invention uses the rotary cultivator to crush and the stubble and the roots about 10-20 cm below the ground and return itto field after harvestry and before getting frozen; it uses the plant straw as material, incoulates microbe compound germ agent, it is made up outdoor by semi-pit yeasting; the straws are rotten and heated to preserve fertilizer, it is scattered into soil in spring. The invention can maintain the balance of soil organic matter, it improves the structure of soil, promotes the benign circulation of agriculture zoology.

The invention discloses a cabbage special use slow release fertilizer using biomass carbon granules as matrixes and a preparation method of the slow release fertilizer. The carbon granules prepared by agricultural waste biomass of corncobs, peanut shells, rice hulls, edible mushroom matrixes and the like are used as matrix materials, and by means of multiple micropores and high adsorption capacity of the carbon granules, the carbon granules are composite with nitrogen, phosphori, potassium and other nutrient elements which are required for growth and development of cabbage to prepare the granular biomass carbon matrix cabbage special use slow release fertilizer. According to the cabbage special use slow release fertilizer using the biomass carbon granules as the matrixes and the preparation method of the slow release fertilizer, the biomass carbon granules are black biomass carbon granules which are formed by incomplete combustion of the agricultural waste biomass under a low-oxygen condition so that the biomass carbon granules have a plurality of characteristics which are similar to those of soil humus and are high in capabilities of absorbing and keeping nutrients and water, the biomass carbon granules are capable of stimulating crop growth and good in slow release performances of the nitrogen, the phosphori and the potassium, and the prepared slow release fertilizer can effectively provide nutrients required in the whole growth period of the cabbage by one-time application and has the advantages of being efficient, environment-friendly, capable of increasing soil fertility and improving soil structures and beneficial to large-scale popularization and application in production of the cabbage.

The invention discloses a special sustained-release fertilizer for yam by using biomass granular carbon as matrix and a preparation method thereof. Granular carbon prepared from corn cob, peanut hulls, rice hulls, edible fungus substrate and other agricultural waste biomasses is used as a matrix material, and is compounded with nitrogen, phosphor, potassium and other nutritional elements which are necessary to growth and development of yam by utilizing the microporosity and strong adsorptivity of the granular carbon to prepare the granular-biomass-carbon-based special sustained-release fertilizer for yam. The biomass granular carbon used in the invention is black biomass granular carbon particles formed after agriculture waste biomass is incompletely combusted in a low-oxygen condition, has multiple properties similar to soil humus, has strong capacities of adsorbing and maintaining nutrition and moisture, and can be used for stimulating crop growth with good sustained release performance to nitrogen, phosphor and potassium, so that the requirement of yam for nutritions in the whole growing period can be effectively supplied when the prepared sustained release fertilizer is applied once. Furthermore, the fertilizer has the characteristics of increasing the soil productivity, improving the soil structure along with high efficiency and environmental friendliness, and the like, and is advantageous to large-scale popularization and application in yam production.

An ecological cultivation method of the mock strawberry includes: 1, digging a thick-soil humus-richer plot, preferably with humic soil of good water permeability and slight acidity, at a southern Anhui mountainous area with an elevation of 500-2500m, screening stones and weeds from the soil, covering the plot with 20cm thick organic humus after leveling, and making a seedbed 1.2m wide and 20cm high and ditches 30cm wide; 2, cultivating bred seedlings of the mock strawberry in March to April, irrigating the seedlings properly after transplanting, performing irrigating once every 7 days for about 45 days, and when the seedlings survive and stably grow, applying organic leaf fertilizer to the seedlings during irrigating to promote photosynthesis and nutrition absorption and to prevent insects; 3, performing management; 4, performing insect and disease damage control; 5, performing harvesting at the right time. The method has the advantages that the use of the organic fertilizer, humus, leads to no environmental pollution, the fertilizers act for a long time after the use with the organic leaf fertilizer, the long-term use of the fertilizers enables the soil to be loose and prevents caking of the soil, absorption rate is high, costs are low, and efficiency is high.

The invention relates to a sustained-release fertilizer taking biomass granular carbon as a matrix and specially used for melon and a preparation method of the fertilizer. The method comprises the following step of: compounding granular carbon which is prepared from agricultural and forestry waste biomass such as corncob, peanut shells, rice husks and an edible fungus matrix and is taken as a matrix material with nitrogen, phosphorus, potassium and other nutrient elements which are necessary to the growth and development of the melon by using the multiple micropores and high adsorption capacity of the granular carbon and using bentonite or clay as a binder to prepare a granular biomass carbon-based sustained-release fertilizer special for the melon. The biomass granular carbon is black carbon powder granules (carbon black) formed after the biomass is subjected to incomplete combustion under the anoxic condition, has multiple characteristics similar to those of soil humus (humic acid), is high in nutrient and water adsorbing and retaining capacity, can stimulate crop growth, and is high in nitrogen, phosphorus and potassium sustained-release performance, so that the sustained-release fertilizer prepared from the biomass granular carbon can meet the requirement in the whole growth and development period of the melon after being applied at one time, has the characteristics of increasing soil fertility, improving a soil structure, achieving high efficiency and environment friendliness, and the like, and is wide in application prospect.

The invention discloses a meat waste material fermented fertilizer and a preparation method thereof. The meat waste material fermented fertilizer is prepared from, by weight, 4 wt%-6 wt% of HCl solution, zinc oxide powder, fish heads, fish viscera, chicken viscera, seafood waste materials, biogas digester silt, a compound enzyme preparation, chicken manure, ferrous sulfate, urea, rice straw powder, potassium permanganate, boric acid, cellulose homogenate and water. A lot of meat waste materials exist in life and are difficult to treat and prone to breed bacteria, pests, viruses and the like, and environmental hygiene is seriously affected; the biogas digester silt which is rich in various fermentation bacteria is utilized for serving as composting powder of meat fermentation materials and matched with the enzyme preparation, waste compositions can be decomposed into humic acids and a small amount of amino acids to be used for adsorbing inorganic elements, the function of promoting inorganic mineral absorption is achieved, soil humus is increased, and the soil texture is improved.

The invention discloses a slow-release fertilizer specialized for pear trees by using biological granular carbon as matrix, and a preparation method of the slow-release fertilizer, which comprises the following preparation steps: using granular carbon prepared from agricultural waste such as corncobs, peanut shells, rice husks and edible mushroom matrix as a matrix material, making use of the porous property and the strong adsorption capability of the matrix to compound with nitrogen, phosphorus, potassium and other nutrition elements necessary for the growth of the pear trees to prepare the granular biological carbon-based slow-release fertilizer specialized for the pear trees. The biological granular carbon is black biological granular carbon particles formed after incomplete combustion of the agricultural waste under a condition with low oxygen; the biological granular carbon has various properties similar to soil humus, and the capability of the slow-release fertilizer for adsorbing and retaining the nutrition and the moisture is very strong; the biological granular carbon is also capable of stimulating the growth of crops, having good performance of slowly releasing the nitrogen, the phosphorus and the potassium; the prepared slow-release fertilizer is capable of effectively supplying the nutrition demand of the pear trees in the whole growth period by one fertilization time, having the characteristics of improving the soil fertility, improving the soil structure and achieving high efficiency and environmental protection, is beneficial for large-scale popularization and application in the pear tree production.

The invention discloses a special banana slow-release fertilizer using biomass granular carbon as a matrix and a preparation method thereof. By using micropores and strong adsorption capacity of the granular carbon prepared from corn cob, peanut shell, rice hull, edible fungus matrix and other agricultural waste biomass used as the matrix material, the matrix material is compounded with nitrogen, phosphorus, potassium and other nutrient elements which are necessary for growth and development of bananas to prepare the special banana slow-release fertilizer based on granular biomass carbon. The biomass granular carbon used in the invention is black biomass granular carbon formed by incomplete combustion of agricultural waste biomass under low-oxygen conditions, and has multiple characteristics similar to soil humus; and the biomass granular carbon has strong capability for adsorbing and keeping nutrients and moisture, can stimulate plant growth, and has favorable slow release property for nitrogen, phosphorus and potassium. The slow-release fertilizer can effectively supply nutrients required by the bananas in the whole growth period after being applied once; and the slow-release fertilizer can increase the soil fertility and improve the soil structure, has the characteristics of high efficiency, environmental protection and the like, and is beneficial to large-scale popularization in banana production.

The invention relates to a soil humus extraction method and concretely relates to a soil humus extraction and purification method. The method comprises carrying out full concussion and dissolution on a sample to be extracted orderly through hydrochloric acid and a sodium hydroxide solution so that dissolution of organic matters to be extracted in an acid solution and alkali lye is promoted and carrying out separation and purification to obtain different humus substances of the sample to be extracted. The method improves a standard method provided by the international humic substances society, has simple processes and has good applicability. The extract obtained by the soil humus extraction method satisfies international humic substances society requirements. The method realizes maximized separation of products from soil without influence on a substance structure.

The invention discloses a slow release fertilizer special for cucumber by using biomass granular carbon as a matrix and a preparation method for the slow release fertilizer. Granular carbon prepared from agricultural wastes such as corn cobs, peanut shells, rice hulls and edible fungi matrix are used as a matrix material; and based on the micro-pores and strong adsorption capability of the matrix material, the granular biomass carbon-based slow release fertilizer special for the cucumber is prepared compounding the matrix material and nitrogen, phosphorus, potassium and other nutritional elements required by growth and development of the cucumber. The biomass granular carbon is black biomass granular carbon granules formed after the agricultural waste biomass is incompletely burnt under the low-oxygen condition, has multiple properties similar to soil humus and strong adsorption and nutrient and moisture holding capabilities, can stimulate growth of crops, and has good slow release performance on nitrogen, phosphorus and potassium; when the prepared slow release fertilizer is applied at one time, the requirements of the cucumber for nutrients in the whole growth period can be effectively met; and the slow release fertilizer has the characteristics of increasing soil fertility, improving the structure of soil and realizing high efficiency and environment friendliness, and is beneficial to large-scale popularization and application in the production of the cucumber.

The invention discloses a slow-release fertilizer special for a lotus root using biomass particle carbon as a matrix and a preparation method thereof. The particle carbon prepared by agricultural waste biomass such as corn cobs, peanut hulls, rice husks and edible fungus matrixes is the matrix material; the particle carbon is compounded with nitrogen, phosphorus, potassium and other nutrient elements which are needed by the growth of lotus roots through plurality of micropores and strong capacity of the particle carbon, so that the granular biomass carbon-based slow-release fertilizer special for the lotus root is prepared. The biomass particle carbon used by the slow-release fertilizer is black biomass particle carbon particles which are generated by incompletely burning the agricultural waste biomass under a low oxygen condition; the biomass particle carbon has a plurality of features similar to the features of soil humus, strong capacities of absorbing and maintaining nutrients and water, and good slow-release performance for nitrogen, phosphorus and potassium, and also can stimulate the growth of crops; the slow-release fertilizer prepared in such way is fertilized once, the nutrients required by lotus roots in the whole growth phase can be effectively supplied; and the slow-release fertilizer has the characteristics of increasing soil fertility, improving soil structure, efficiency, environment protection and the like, and is in favor of being large-scale popularized and applied in lotus root production.

An abrotanum crop rotation method is characterized in that the crop rotation method comprises alternately planting abrotanum and another plant. Abrotanum and tuber mustard or rape use crop rotation, thereby improving the land utilization rate, increasing the economic benefit. Abrotanum and tuber mustard use crop rotation, and the yield number per mu is increased by 1200-1600 yuan compared with pure planting of abrotanum and is more than twice compared with pure planting of abrotanum; and abrotanum and rape use crop rotation, and the yield number per mu is increased by 600-801 yuan compared with pure planting of abrotanum and is more than 1.5 times compared with pure planting of abrotanum. Simultaneously, since a large number of dry leaves after tuber mustard and rape are harvested are returned back to the farmland, thereby increasing soil humus and improving soil fertility. Therefore, the fertilizing amount of abrotanum can be reduced correspondingly, and the costs of labor and fertility are decreased.

The invention discloses a special slow release fertilizer for a lawn using biomass granular carbon as a substrate and a preparation method thereof. Granular carbon prepared from corn cobs, peanut shells, rice hulls, edible fungus substrates and other agricultural waste biomass is used as the substrate material; and through the microporosity and the high adsorptive capacity, the substrate material is compounded with nitrogen, phosphorus, potassium and other nutrient elements necessary for the growth and development of the lawn, thus preparing the granular biomass carbon-based special slow release fertilizer for the lawn. The biomass granular carbon used in the invention is a black biomass granular carbon granule formed by the incomplete combustion of agricultural waste biomass under a low-oxygen condition, has multiple features similar to soil humus, has a high capability of adsorbing and keeping nutrient and moisture, can stimulate the growth of crops, and has favorable nitrogen / phosphorus / potassium slow release performance. When being applied once, the slow release fertilizer prepared from the biomass granular carbon can effectively supply the nutrient required by the lawn for the whole growth period, has the characteristics of soil productivity increasing, soil structure improving, high efficiency, environment friendliness and the like, and is favorable for large-scale popularization and application in lawn culture.

The invention relates to a mushroom residue nutritious fertilizer for apple plantation. Raw materials of the mushroom residue nutritious fertilizer for apple plantation comprise the following components according to the proportion in parts by weight: 60-120 parts of pig manure, 50-100 parts of cow manure, 40-80 parts of chicken manure, 45-75 parts of sheep manure, 100-120 parts of mushroom residue, 100-130 parts of charcoal powder, 25-36 parts of plant ash, 20-30 parts of fine earth and 30 parts of fine earth. According to the invention, pig manure, cow manure, chicken manure and sheep manure serve as the main components, and the auxiliary materials of mushroom residue, charcoal powder, plant ash and fine earth are matched, and the nutritious fertilizer is formed through manure fixing and decomposing, wherein the mushroom residue is a waste material of a mushroom type after plantation; the organic matter content is high; the physical and chemical characteristics of soil are improved; the formation and transformation of soil humus and granulated groups are accelerated; the cost of the whole fertilizer is also lowered; additionally, the charcoal powder is coal powder prepared from crop straw or leftover of forestry, has the effects of improving the ground temperature, improving the soil, retaining moisture, and releasing a fertilizer slowly; the components are combined organically, and the nutritious fertilizer is an ecological environment-friendly fertilizer.

The invention discloses a special slow release fertilizer for tomato by using biomass granular carbon as a matrix and a preparation method thereof. Granular carbon prepared from agricultural wastes such as corn cobs, peanut shells, rice hulls, edible fungi matrix and the like are used as a matrix material; and based on the micro-pores and strong adsorption capability of the matrix material, the granular biomass carbon-based special slow release fertilizer for the tomato is prepared by compounding the matrix material and nitrogen, phosphorus, potassium and other nutritional elements required by growth and development of the tomato. The biomass granular carbon is black biomass granular carbon granules formed after the agricultural waste biomass is incompletely burnt under the low-oxygen condition, has multiple properties similar to soil humus and strong adsorption and nutrient and moisture holding capabilities, can stimulate growth of crops, and has good slow release performance on nitrogen, phosphorus and potassium; when the prepared slow release fertilizer is applied at one time, the requirements of the tomato for nutrients in the whole growth period can be effectively met; and the slow release fertilizer has the characteristics of increasing soil fertility, improving the structure of soil, realizing high efficiency and environment friendliness and the like, and is beneficial to large-scale popularization and application in the production of the tomato.

The invention discloses a special slow-release fertilizer taking biomass granular carbon as a matrix for cherries and a preparation method thereof. Granular carbon prepared from agricultural abandoned biomass such as corncobs, peanut shells, rice husks and edible mushroom matrixes, taken as a matrix material, is compounded with nitrogen, phosphorus, potassium and other nutrient elements essential to the growth and development of the cherries by utilizing the microporous character and strong adsorption capacity of the granular carbon, so that the special slow-release fertilizer taking the biomass granular carbon as the matrix for the cherries is prepared. According to the invention, the biomass granular carbon is black biomass granular carbon particles formed after incomplete combustion of the agricultural abandoned biomass under a hypoxic condition, has various properties similar to those of soil humus, is very strong in capacity of adsorbing and maintaining nutrients and moisture, and furthermore, and has an effect of stimulating the growth of crops and a good slow-release performance for the nitrogen, phosphorus and potassium; the slow-release fertilizer prepared in such a way can effectively meet the requirements of the cherries for nutrients in the whole growth period after being applied once; and in addition, the special slow-release fertilizer has the characteristics of enhancing the soil fertility, improving the soil structure, being efficient and environmentally-friendly, and the like, thereby being beneficial to large-scale popularization and application in cherry production.

The invention discloses a slow-release fertilizer specialized for litchis by using biological granular carbon as matrix, and a preparation method of the slow-release fertilizer, which comprises the following preparation steps: using granular carbon prepared from agricultural waste such as corncobs, peanut shells, rice husks and edible mushroom matrix as a matrix material, making use of porous property and strong adsorption capability of the matrix to compound with nitrogen, phosphorus, potassium and other nutrition elements necessary for the growth of the litchis to prepare the granular biological carbon-based slow-release fertilizer specialized for the litchis. The biological granular carbon used by the slow-release fertilizer is black biological granular carbon particles formed after the incomplete combustion of the agricultural waste under the condition with low oxygen; the biological granular carbon has various properties similar to soil humus, and the capability of the slow-release fertilizer for adsorbing and retaining the nutrition and the moisture is very strong; the biological granular carbon is also capable of stimulating the growth of crops, having the good performance of slowly releasing the nitrogen, the phosphorus and the potassium; the prepared slow-release fertilizer is capable of effectively supplying the nutrition demand of the litchis in the whole growth period by one fertilization time, having characteristics of improving the soil fertility, improving the soil structure and achieving high efficiency and environmental protection, is beneficial for large-scale popularization and application in the litchi production.

The invention discloses a special slow-release fertilizer for Chinese cabbage by taking biomass granular charcoal as matrix and a preparation method thereof. The method taking granular charcoal prepared from agricultural waste biomasses such as corn cob, peanut shell, rice husk and mushroom matrix as host materials comprises the steps of compounding the host materials with necessary nitrogen, phosphorous and potassium for growing development of the Chinese cabbage and other nutrient elements by utilizing the microporosity and strong adsorption capacity, so as to prepare the special slow-release fertilizer for granular biomass charcoal Chinese cabbage. The biomass granular charcoal used in the slow-release fertilizer is black biomass granular charcoal particles prepared from the agricultural waste biomasses which are incompletely burnt under a low-oxygen condition, has a plurality of characteristics similar to soil humus, strong capacities of adsorbing and maintaining nutrients and moisture, and good slow release performance on the nitrogen, phosphorus and potassium, and also can stimulate crop growth. Therefore, the prepared slow-release fertilizer can effectively supply the requirements of the Chinese cabbage on nutrients during the entire growing period after being applied once, and has the characteristics of increasing the soil fertility and improving the soil structure, and high efficiency and environmental protection; and large-scale promotion and application in production of the Chinese cabbage are facilitated.

The invention discloses a special slow release fertilizer for loquat by using biomass granular carbon as a matrix and a preparation method thereof. Granular carbon prepared from agricultural wastes such as corn cobs, peanut shells, rice hulls, edible fungi matrix and the like are used as a matrix material; and based on the micro-pores and strong adsorption capability of the matrix material, the granular biomass carbon-based special slow release fertilizer for the loquat is prepared by compounding the matrix material and nitrogen, phosphorus, potassium and other nutritional elements required by growth and development of the loquat. The biomass granular carbon is black biomass granular carbon granules formed after the agricultural waste biomass is incompletely burnt under the low-oxygen condition, has multiple properties similar to soil humus and strong adsorption and nutrient and moisture holding capabilities, can stimulate growth of crops, and has good slow release performance on nitrogen, phosphorus and potassium; when the prepared slow release fertilizer is applied at one time, the requirements of the loquat for nutrients in the whole growth period can be effectively met; and the slow release fertilizer has the characteristics of increasing soil fertility, improving the structure of soil, realizing high efficiency and environment friendliness and the like, and is beneficial to large-scale popularization and application in the production of the loquat.