593results about How to "Improved soil" patented technology

The invention relates to a charcoal-based organic fertilizer and a preparation method thereof. The charcoal-based organic fertilizer has the advantages of low cost, environment friendliness, good fertilizer efficiency, wide application range, high fertilizer efficiency utilization rate and pest prevention. The preparation method comprises the steps as follows: adding starter cultures to chicken manure and soybean meal respectively for fermentation, after drying, crushing and mixing crop-residue-derived carbon, the treated chicken manure and soybean meal with ground phosphate rock, adding wood vinegar to the mixture with stirring, performing granulation, and obtaining the charcoal-based organic fertilizer after cooling and drying.

An aqueous hard surface cleaner with improved soil removal is provided and has, as components, the following:(a) either an anionic, nonionic, amphoteric surfactant, and mixtures thereof with optionally, a quaternary ammonium surfactant, the total amount of the surfactants being present in a cleaning effective amount;(b) at least one water-soluble or dispersible organic solvent having a vapor pressure of at least 0.001 mm Hg at 25° C., present in a solubilizing-or dispersion-effective amount;(c) Tetrapotassium ethylenediamine-tetraacetate (potassium EDTA) as a chelating agent, present in an amount effective to enhance soil removal in said cleaner; and(d) the remainder, water.

The invention provides a plant enzyme biological fertilizer, comprising the following components: brown sugar, fresh plants or fruits and vegetables and water. The optimized fresh plants or fruits and vegetables are fruit peel, fruit kernels, leaves and roots of vegetables, fresh tree leaves and the like, which are not used or daily discarded by people. Preferably, the weight percentage of the components is 1 to 3 to 10. The plant enzyme biological fertilizer has the advantages of being easily available in materials, and simple in preparation process; household garbage is organically processed; no harmful substance is discharged; the vitality of enzyme is increased by a natural fermentation method; the using effect is excellent; the plants are strong in growth after being sprayed with the plant enzyme biological fertilizer; plant diseases and insect pests can be effectively reduced and prevented; the soil can be fertilized after the filtered residues are buried; the soil is improved; and the plant roots are developed.

A natural multi-function mineral complex fertilizer is characterized in that the fertilizer is made from the raw materials with the following weight percentages: 28-33% of urea, 15-25% of monoammonium, 12-17% of potassium fertilizer, 30-45% of attapulgite powder and 5-10% of humic acid by the preparation method of the conventional fertilizer. The attapulgite powder is a nano-grade porous nonmetallic mineral substance with physical properties of strong adsorbability, cation exchange property, large specific surface area, and the like, wherein, the water absorption rate is equal to or more than 60%, the cation exchange capacity is equal to or more than 20mmol/100g, and the specific surface area is equal to or more than 120m<2>/g; meanwhile, the attapulgite powder is rich in various nutrient elements of potassium, phosphor, calcium, magnesium, sulfur, iron, copper, zinc, molybdenum, manganese, boron, iodine, selenium, and the like; the humic acid can inhibit the activities of urase, and slow down the decomposition of the urea, and the complex compound produced can gradually decompose and release nitrogen, thus prolonging the fertilizer efficiency. The natural multi-function mineral complex fertilizer has the advantages of being applicable to all crops, and realizes the aims of reducing the fertilizer consumption, enhancing the utilization ratio of the chemical fertilizer, reducing agricultural production cost, increasing the yield and quality of farm products, and improving the soil.

The invention relates to a buffering harmless plant ash compound fertilizer and a preparation method thereof. The buffering harmless plant ash compound fertilizer is a solid or liquid fertilizer taking plant ash as a main raw material and further comprises the following preparation raw materials by weight: 10-40 parts of humic acid, peat, biochemical fulvic acid or potassium fulvic, 0-20 parts of non-metal nano mineral material, 0-20 parts of chitin or chitosan and 0-10 parts of seaweed extractive, wherein the amount of plant ash is 0.7-2 times the total amount of the raw materials. According to different soil characteristics, plant ash is taken as the main material and is mixed with humic acid, non-metal nano mineral material, chitin, seaweed extractive, amino acid and other substances to prepare the solid or liquid fertilizer, which is used as a base fertilizer or additional fertilizer, has the performance of passivating heavy metals in soil, can reduce the enrichment amount of heavy metals (such as mercury, chromium, lead, arsenic and nickel) in soil, ensures the safety of agricultural products and has the effects of improving soil and promoting growth of plants.

An organic-inorganic microbiological water-soluble fertilizer specially used for grape is prepared from following raw materials: potassium fulvate, potassium nitrate, urea, monoammonium phosphate, polyaspartic acid, potassium sulfate, zinc sulfate, ferrous sulfate, borax, a microbiological preparation, copper sulfate, manganese sulfate and EDTA. A preparation method of the fertilizer includes following steps: mixing powdery potassium fulvate, the powdery microbiological preparation and powdery polyaspartic acid uniformly to obtain a mixed material; processing the mixed material at constant temperature to obtain a material A; respectively crushing the urea, the potassium nitrate, the potassium sulfate and the monoammonium phosphate with mixing uniformly to obtain a material B; crushing the zinc sulfate, the manganese sulfate, the ferrous sulfate, the borax, the copper sulfate and the EDTA with mixing uniformly to obtain a material C; mixing uniformly the material A, the material B and the material C to obtain a product. The fertilizer is complete in nutrition, is reasonable in formula, allows crops to absorb easily, has a significant yield-increasing effect, contains organic substances, inorganic substances, bacteria and medium-and-trace elements, is environmental-protective and is free of pollution, and can protect ecological environment and improve farmland soil.

The invention relates to lignin-bound biochar coated urea and a preparation method thereof and belongs to the technical field of utilization of agricultural biomass. A binder used in the lignin-bound biochar coated urea comprises acid-precipitated lignin, a pyroligneous liquid and water in different weight ratios. The preparation method comprises the following steps of dissolving acid-precipitated lignin in a pyroligneous liquid or a pyroligneous liquid and water to obtain the binder; and granulating, spraying and drying to obtain the lignin-bound biochar coated urea finished product. The binder is novel in components and environment-friendly; the preparation method is reasonable and simple, the preparation process is simple and feasible, low in production cost; and the urea has the advantages of high fertilizer utilization rate, long fertilizer effect time, light environmental pollution and good antibacterial effect, and the soil structure is improved.

The present invention belongs to the field of ecological engineering technology. The biomass of the strand mallow is large, its body interior contains a great quantity of biomass energy. Said invention is characterized by adopting various measures to develop and utilize biomass energy of every portion of strand mallow and converte it into salt-tolerant plant with higher economic benefits.

The invention relates to a long-effect compound fertilizer containing sulfur with high nitrogen, a production method and application thereof and belongs to compound fertilizer. The compound fertilizer is characterized in that the compound fertilizer comprises the following raw material components (by weight portion): 50 to 65 portions of carbamide, 20 to 35 portions of dihydrate gypsum (CaSO4. 2H2O), 10 to 25 portions of phosphorite powder (counted by P2O5), and 8 to 12 portions of additives. The invention provides the long-effect compound fertilizer containing sulfur with high nitrogen, which takes industrial wastes as the raw material components, has high nitrogen content, contains S, Ca, P and other trace elements, and has good compatibility with the market-sold fertilizer. The compound fertilizer has the functions of slow release, durable fertilizer effect, high utilization rate, soil improvement and environment protection. The invention also provides the production method, which has the advantages of easy granulation, simple production process and low cost. The compound fertilizer and the method solve the technical problem of difficult granulation of the high-nitrogen compound fertilizer and broaden utilization paths for coal-fired boiler flue gas desulfurizing waste residues and wet-process phosphoric acid waste phosphogypsum.

The invention discloses a manufacturing method of a bamboo fiber fertilizer. The manufacturing method comprises the following steps: natural bamboos are broken and crushed at high pressure; the crushed bamboo fiber powder is dried at the temperatures of more than 50 DEG C; and a crop residue is added to the bamboo fiber powder for fermentation. The bamboo fiber fertilizer obtained by the manufacturing method of the bamboo fiber fertilizer can improve soil quality and has the effect of improving yield and increasing simple fruit weight or improving sweetness for various crops. If the bamboo fiber fertilizer is mixedly used with an organic fertilizer, the bamboo fiber fertilizer has better effect of promoting growth or increasing yield.