36results about How to "Improve organic matter content" patented technology

The invention provides a solanum tuberosum and double cropping rice rotation crop rotation culture method for improving a south double cropping rice paddy soil micro-aggregate structure, and belongs to the field of agricultural production. The method mainly comprises the first step of solanum tuberosum high-yield cultivation and the second step of early rice and late rice high-yield cultivation, wherein the first step comprises the substeps of preparation before seeding, variety selection, cutting of seed solanum tuberosum, seeding at suitable time and coverage of straw and a mulching film, field management comprising timely film breaking, topdressing, drainage and insect disease prevention, timely harvesting, and field returning of solanum tuberosum stem leaves and straw for coverage, and the second step comprises the substeps of variety selection, seedling transplanting, filed management comprising scientific fertilization, weeding, irrigation and insect disease prevention, timely harvesting and field returning of straw. By means of the method, south double cropping rice paddy winter agriculture can be reasonably developed, the rice paddy soil micro-aggregate structure is effectively improved, soil is fertilized, economic benefits of solanum tuberosum in one season are increased on the basis of ensuring the double cropping rice yield, the purposes of improving the rice paddy soil structure and obtaining high-yield year-round crops are achieved, and the popularization value is high.

Belonging to the technical field of acidified soil treatment and remediation, the invention provides a nutritional type tobacco field soil acidification modifier formula and a use method thereof. The nutritional type tobacco field soil acidification modifier formula is formed by mixing of dolomite powder, quicklime, biological black charcoal and silicon-calcium powder in proportion. The use method consists of: firstly before ridging of tobacco field farmland, employing 5-point mixing sampling, then analyzing the acid-base property of soil, if the acidification degree is high and improvement is needed, spreading the nutritional type soil acidification modifier on the tobacco field surface before farming and ridging of the tobacco field, and then ploughing the mixture evenly, with the specific dosage and continuous usage time being determined by the soil acidification severity. According to the nutritional type tobacco field soil acidification modifier formula and the use method provided by the invention, the design and formula are reasonable, the use method is appropriate, the tobacco field soil acidification status can be improved significantly, and the tobacco development and disease resistance can be promoted, and the yield and quality of cured tobacco are improved. In addition, the formula and the method also have good effects in improving the stress resistance and yield of afterculture paddy rice.

The invention relates to the technical field of a preparation process of agricultural microbial agents, and in particular relates to a preparation method of an organic material decomposition agent. The method comprises the following steps: (1) carrying out breeding selection of microbial strains and identifying the safety of the microbial strains; (2) preparing microbial strain solutions: preparing a culture medium, the microbial strain solution, a secondary microbial strain solution and a retting heap fermented microbial strain solution; (3) carrying out retting heap fermentation: preparing a formula of a retting heap fermentation culture medium and setting fermentation conditions of the retting heap fermentation culture medium; and (4) drying, pulverizing, metering and packaging heaped products, thus preparing the organic material decomposition agent. The organic material decomposition agent is low in production cost, concise and mature in process, convenient to use and obvious in decomposition application effect, thereby being favorable for widespread popularization and applications.

The invention relates to a lysine biological salt decomposition bacteria mixture, an organic fertilizer thereof and preparation methods of the lysine biological salt decomposition mixture and the organic fertilizer. In proportion by weight, the lysine biological salt decomposition mixture comprises 2 parts of lysine biological salt decomposition bacteria fertilizer, 100-200 parts of auxiliary materials, 1 part of lysine, 0.001-0.002 parts of BA-6, 0.006 parts of chitin, 9-10 parts of nitrobacteria and 2 parts of humic acid; the lysine biological salt decomposition bacteria mixture is prepared through the following steps of: mixing the liquid raw materials lysine, BA-6 and chitin, mixing and uniformly stirring the biological salt decomposition bacteria fertilizer and the auxiliaries to form a strain fermentation mother strain, adding the strain fermentation mother strain, the nitrobacteria and the humic acid into a mixer, stirring uniformly, and spraying the liquid raw materials onto the solid raw materials to prepare the lysine biological salt decomposition bacteria fertilizer; the organic fertilizer is prepared by adding organic and inorganic elements into the lysine biological salt decomposition bacteria fertilizer and fermenting. According to the lysine biological salt decomposition bacteria mixture, the organic fertilizer and the preparation methods, the difficulty in primary and secondary salinization of soil is solved, high-lysine vegetables can be produced, the soil environment can be restored and the nutrients of the produced fruits and vegetables can be increased, so that the environment protection and nutrition balance are realized and the circular economic development demands are met.

The invention discloses a multielement active nutritional agent, which consists of the following components in part by weight: 180 to 260 parts of kieselguhr, 120 to 180 parts of magnesium sulfate, 275 to 325 parts of silicon fertilizer, 50 to 100 parts of humic acid, 2 parts of wood vinegar, 3 parts of uniconazole, 20 to 80 parts of gypsum, 80 to 120 parts of ammonium sulfate and 80 to 120 parts of calcium superphosphate. The multielement active nutritional agent can supplement medium nutrient elements and trace nutritional elements in the soils, improve content of organic matter in the soils, promote adsorption action of the crops for nitrogenous, phosphate and potassium fertilizers and increase the yield of the crops. The multielement active nutritional agent of the invention can be applied according to content of the medium nutrient elements and the trace nutritional elements in different soils and demand characteristics of different crops for the medium nutrient elements and the trace nutritional elements and is beneficial for formula balanced fertilization.

The invention discloses an acidic multifunctional soil improver and a preparation method thereof, wherein the acidic multifunctional soil improver is prepared from the following raw materials by the mass fraction: 20 parts of concentrated hydrochloric acid, 13-20 parts of ferrous sulfate, 2-3 parts of potassium permanganate, 100 parts of lignosulfonate, 1-2 parts of a defoaming agent, 10-20 parts of phosphate, 150-170 parts of distilled water, and a proper amount of an alkaline solution. The acidic multifunctional soil improver can reduce the alkalinity of soil, improves the soil organic matter content, is chelated with heavy metals in the soil, increases the cation exchange capacity of the soil, promotes plant growth, and promotes metabolism of microorganisms. The soil improving stabilizing agent has the advantages of easily available materials, low production cost, environmental friendliness, biological degradation, no secondary pollution, good water solubility, difficult volatilization and the like.

The invention discloses a biological microbial inoculum for improving the micro-ecological environment level of tobacco planting soil. The biological microbial inoculum comprises bacillus amyloliquefaciens, pseudomonas fluorescens and bacillus pumilus, wherein the bacillus amyloliquefaciens is a strain with a preservation number of CGMCC No. 6598. The microbial inoculum can improve acidification and organic matter content of long-term tobacco planting soil, and at the same time can play a role in efficiently improving the soil environment.

The invention discloses a functionalized saline alkali soil improvement agent. The agent is prepared from, by weight, 30-60 parts of oil manufacturing residues, 10-30 parts of turfy soil, 5-15 parts of mica, 5-15 parts of ground phosphate rock, 5-15 parts of chitosan and 5-20 parts of compound bacteria. The saline alkali soil organic matter content and the humus content can be changed, the salinealkali soil structure is improved, the saline alkali soil fertility is improved, crop diseases on the saline alkali soil are prevented and treated, and crops on the saline alkali soil can grow easily.

The invention discloses an environment-friendly planting method for tomatoes. The method comprises the steps of (1) seedling bed preparation, (2) seed treatment, (3) field planting and (4) topdressing. Compared with the existing tomato planting methods, the method has extremely remarkable advantages and is environmentally friendly and pollution-free, and the yield of the tomatoes are greatly increased; and the tomato planting method disclosed by the invention can be used for promoting the growth and development of tomato seedling plants and increasing the survival rate of the seedling plants.

The invention discloses a preparation method of a corn straw fermented organic fertilizer for sea rice. The preparation method comprises the following steps: (1) obtaining corn straw powder; (2) obtaining a mixed solution; (3) obtaining an alkaline mixed material liquid; (4) obtaining a fermentation product; and (5) adding decomposed cow dung accounting for 10-15% of the mass of the fermentation product obtained in step (4) into the fermentation product, performing uniform stirring, and performing standing at normal temperature for 10-12 h so as to obtain the organic fertilizer. The prepared corn straw fermented organic fertilizer can improve the yield of the sea rice, and also can shorten the growth cycle of the sea rice.

The invention provides an ecological efficient organic seedling growing substrate for tomatoes, belonging to the technical field of plant cultivation. The ecological efficient organic seedling growingsubstrate comprises, by weight, 30-45 parts of mushroom residues, 20-30 parts of peat, 25-35 parts of tobacco stems, 20-30 parts of sawdust, 25-30 parts of vermiculite, 15-20 of parts of perlite, 30-40 parts of mud, 4-6 parts of licorice roots, 3-4 parts of manganese nitrate and 5-8 parts of ammonium chloride. The soilless culture substrate provided by the invention can reduce pests during soil cultivation, increase yield, reduce cost and decrease pesticide usage.

The invention discloses a method for resource utilization of kitchen waste anaerobic fermentation broth, which is characterized by comprising the following steps: step 1, removing large-particle solids from the kitchen waste anaerobic fermentation broth to be treated through a simplified pretreatment process, thereby improving the treatment efficiency and reducing the energy consumption to obtain treated liquid; step 2, performing an electrodialysis process on the treated liquid by using an electrodialysis system to realize synchronous desalination and denitrification to obtain a concentrated solution and a desalted and denitrified fermentation solution; 3, maintaining the performance of an ion exchange membrane of the electrodialysis system through regular electrode reversing and chemical cleaning; and step 4, realizing resource utilization of the separated concentrated solution and the desalted and denitrified fermentation liquor.

The invention belongs to the field of soil improvement, and particularly relates to an active coke-based saline-alkali soil improver and a preparation method thereof. The improver is composed of a porous biological fertilizer and a strain inoculant which are independently packaged, wherein the porous biological fertilizer is obtained by mixing, aging and fermenting an active coke mixture, vinegar residues and chicken manure according to the weight ratio of 1: (0.2-5): (0.2-1); the active coke mixture is obtained by fully mixing active coke screen underflow subjected to homogenization pretreatment and acidification impurity removal with a calcium superphosphate saturated solution and a silicon fertilizer according to the solid weight ratio of 1: (0.5-5): (0.2-1) by utilizing alternating-frequency magnetic coupling ultrasonic grading mechanical stirring; and the strain fungicide is composed of mycorrhizal fungi and a water-retaining agent according to the weight ratio of (0.1-1): (1-5), the mycorrhizal fungi are obtained by compounding glomus mosseae, glomus intraradices and glomus versiforme according to the weight ratio of 1: (0.2-2): (0.5-5) and propagating in local soil, and the inoculated product is a rhizosphere mixture composed of spores, hyphae and mycorrhizal fragments.

The invention discloses an organic fertilizer for improving sandy soil by using bentonite and a preparation method thereof. The organic fertilizer is prepared from the following raw materials: bentonite, a quick-dissolving organic fertilizer, a relieving organic fertilizer, a microbial fertilizer and a water-retaining fertilizer. The organic fertilizer for improving sandy soil by bentonite prepared by the invention effectively improves the air permeability and porosity of sandy soil, improves the content of organic matters, increases the water retention rate of soil, improves the original humus soil capacity of the sandy soil, and ensures the growth of vegetation.