31results about How to "Enhance biological vitality" patented technology

The invention discloses a seaweed fertilizer and an application thereof used as the efficient saline soil conditioner, wherein the seaweed fertilizer is an organic seaweed fertilizer obtained by fermenting and decomposing seaweed industrial wastes through a microaerophilic fermentation technology, or a composite organic seaweed fertilizer obtained by complexing the obtained organic seaweed fertilizer with one or more of wheat bran, straw, traditional Chinese medicine residues, fruit residues, activated sludge and vinasse. The application of the organic seaweed fertilizer is that the organic seaweed fertilizer is used as the base fertilizer or additional fertilizer to be directly applied in saline soil or applied in saline soil along with additives and the dosage is 1-2 tons per mu. Used as the saline soil conditioner, the seaweed fertilizer disclosed by the invention can not pollute the environment, can be used to directly increase the organic matter in soil or increase the organic matter through plants and can activate various beneficial microorganisms in soil, thus plant cell division can be promoted, the photosynthetic efficiency can be increased and the salt resistance and alkali resistance of crops can be enhanced. By using the the seaweed fertilizer, the crumb structure of soil can be promoted and improved, the pore space in soil can be improved, the biological activity of soil can be increased, the buffer property to acid and alkali, nutrient conservation and water conservation of soil can be increased and the production cost is low.

The present invention relates to a method for producing a special bio-organic fertilizer for saline alkali land improving by using sea-land biological resources, and belongs to the field of fertilizer manufacturing. In order to overcome the disadvantages of too high soil improver cost and to-be-improved effect in the prior art and promote the development of the agricultural circular economy, the present invention provides a method for producing a special bio-organic fertilizer for saline alkali land improving by using sea-land biological resources. According to the method, the high-efficiency and low-cost bio-organic fertilizer is prepared by using manure, straws, seaweed, suaeda glauca (bunge) bunge and other sea-land biological resources through the modern biotechnology means, integrates natural nutrients, anti-biomass and plant hormones, integrates the composite effects of organic fertilizers, microbial fertilizers and seaweed fertilizers, can provide good saline alkali land improving effect, has good application prospects, and can provide important significance for the implementation of the Bohai granary project and the development of the modern agricultural circular economy.

The invention discloses a preparation method for an agricultural water-retaining agent based on vermiculite and sodium alginate. Through matching among the usage amounts of vermiculite, sodium alginate and synthesis monomer and adjustment of the decomposition rate of an initiator potassium persulphate, the water-retaining agent is synthesized at room temperature. According to the invention, through cooperation of components of a reaction system, synthesis of the water-retaining agent at room temperature (20 to 35 DEG C) is realized by using the single-component initiator without nitrogen protection, so energy consumption is low, and nitrogen introducing equipment and auxiliary equipment used due to addition of reduction components are not needed; thus, production cost is reduced in a plurality of aspects like raw materials, energy consumption and equipment, and the preparation method has an obvious cost advantage, is simple in process and can easily realize industrial production. The water-retaining agent retains good water absorbing performance when the content of the natural component vermiculite and sodium alginate is as high as 40%. The water-retaining agent has wide application prospects in the fields of farming, forestry and gardening.

The invention discloses a seaweed fertilizer with a stress resistance function. The seaweed fertilizer with the stress resistance function is prepared by the following raw materials by weight: 100-150parts of seaweed residue, 20-40 parts of cassava residue, 10-15 parts of wormcast, 0.3-0.5 parts of a fermentation preparation, 0.2 parts of a fermentation accelerant, 50-90 parts of a nitrogen phosphorus and potassium fertilizer, 20-40 parts of attapulgite, and 2-4 parts of dispersive aggregate. The seaweed fertilizer with the stress resistance function has the characteristics of rational formula, balanced nutrition, and obvious ecologic and economic benefits, and is capable of adequately satisfying the nutrient renewal of crops, expressing the efficacy of the fertilizer in the maximum degree, improving the yield, and improving the quality.

The invention relates to a preparation method of synergistic slow-release coated fertilizer. The preparation method comprises the following steps of S1, preparation of a first coating material: agitating urea and a 20% to 40% of formaldehyde solution in a reaction tank until the urea is completely dissolved, regulating the pH of a solution to 8 to 9 by using triethanolamine, reacting for 1h to 2hat a normal temperature, regulating the pH to be between 5 to 6.5, heating to 60 DEG C to 80 DEG C while agitating, continuously agitating, and stopping heating until a reaction system approaches a gel state, so as to obtain the first coating material; S2, preparation of a second coating material: uniformly mixing 70% to 99% of humic acid, 0.5% to 1% of activator and 0.5% to 29% of polynucleic acid powder according to percentage by weight, so as to obtain the second coating material; S3, raising the temperature of a urea master batch with a particle size range of 2.0mm to 5.0mm to 60 DEG C to80 DEG C in a revolving drum, spraying the first coating material to the surface of the urea master batch through a sprinkling device, and aeration-drying, so as to complete a first layer of coating;and S4, preheating fertilizer completed in the first layer of coating, preheating to 40 DEG C to 50 DEG C, spray-coating an adhesive (dissolving alginic acid in an alkaline solution) to the surface offluidized fertilizer, and then dispersing the second coating material on the surface of the fertilizer, so as to obtain the synergistic slow-release coated fertilizer.

The invention relates to an agricultural microbial agent which is processed from the following raw materials in parts by weight: 80-100 parts of straw powder, 10-20 parts of bioactive sludge, 15-25 parts of dried enzymatic biological residue powder, 5-8 parts of organic bentonite, 3-6 parts of propolis powder and 1-2 parts of functional bacteria. The agricultural microbial agent disclosed by the invention can achieve the effects of increasing organic matters in soil, improving the soil structure, loosening the soil, increasing the porosity, reducing the capacity and promoting microbial viability and development of crop roots. The bioactive sludge is enriched in saccharomycetes and glucan, the glucan serving as a macromolecule has adsorbing and loading effects for adsorbing and loading harmful substances in soil subjected to chemical contamination, a natural colloid balance lost by overload and chemical contamination in the soil is promoted and restored, and the biological activity of the soil is improved. Meanwhile, due to the introduced organic bentonite, the agricultural microbial agent achieves the effects of promoting formation of a soil aggregate structure, improving a pore space in the soil, coordinating a solid-liquid-gas ratio in the soil, promoting release of available nutrients, facilitating growth of the root system and improving stress resistance of crops.

The invention discloses an agricultural microbial preparation for greenhouse soil conditioning and a preparing method of the agricultural microbial preparation. The agricultural microbial preparation is prepared from straw powder, humic acid, alginic acid, water, zymophyte and formula bacteria in the weight ratio of (80-90):(2-4):(2-4):(2-4):(0.5-1):(0.5-1). The preparing method comprises the steps that firstly, straw is smashed into straw powder in the mesh number of 100 or above, zymophyte, alginic acid and water in the weight ratio of (0.5-1):(2-4):(2-4) are evenly sprayed on straw powder in the weight ratio of 80-90, and the mixture is stirred and mixed evenly, sealed and then fermented for 10-16 days, wherein the fermentation pressure is controlled to be 0.3-0.5 MPa, the temperature is 28-35 DEG C, and pH is 6-7; after fermentation is finished, humic acid and formula bacteria are added in the weight ratio of (2-4):(0.5-1), mixing is carried out, and the end product is obtained. According to the agricultural microbial preparation for greenhouse soil conditioning and the preparing method of the agricultural microbial preparation, straw serves as fermentation raw materials, microorganisms are used for fermentation, and alginic acid and humic acid serve as auxiliary materials at the same time, so that the obtained agricultural microbial preparation has a good effect on soil conditioning, waste is turned into wealth, and the environment is protected.

The invention relates to a method for constructing a lake and reservoir water ecological system. The method comprises the following steps: S1, constructing water ecological basic conditions and improving water quality, wherein in water ecological basic condition construction, a nano hydrogen storage-oxygen storage material and a catalytic material are placed in a slow release box, the slow release box is placed in a lake and reservoir bottom layer area and carries hydroxide ions in the natural environment to an underlying water body and a bottom layer, and the slow-release box is also filled with a catalytic material, so that the enzyme activity and the microbial activity in the water body are activated; and S2, constructing a water ecological system, wherein a vertical structure is formed through aquatic plant construction, aquatic animal construction and microorganism construction, so that an aquatic plant community, an aquatic animal community and a microorganism community are formed, and the aquatic plant construction comprises submerged plant construction, emergent aquatic plant construction and floating-leaved plant construction. The method has the advantages that sludge degradation is promoted, accelerated conversion of nutritive salt substances is promoted, and natural purification can be achieved.

The invention belongs to the field of technologies for cultivating edible fungi, and particularly discloses a disease prevention medium for cultivating auricularia polytricha and a method for preparing the disease prevention medium. The disease prevention medium comprises, by weight, 10-20 parts of smashed wood shaving, 10-20 parts of spartina, 10-20 parts of trichoderma anti-mildew agents, 10-25 parts of soy sauce residues, 10-30 parts of water chestnut hulls, 10-20 parts of durian shells, 5-15 parts of apple pomace, 5-15 parts of garlic straw, 1-8 parts of sugarcane skins and the like. The method includes preparation steps of (1) raw material treatment, (2) fermentation treatment, (3) loading treatment and (4) sterilization treatment. The disease prevention medium and the method have the advantages that the disease prevention medium in a formula design is suitable for growth of the auricularia polytricha, the auricularia polytricha is bright red as compared with fresh auricularia polytricha on a year-on-year basis, and the integral quality of the auricularia polytricha can be improved; partial raw materials for the disease prevention medium are agricultural waste and industrial waste, accordingly, the disease prevention medium is low in cost, the production cost can be reduced, a novel treatment way can be provided for the agricultural waste and the industrial waste, and the disease prevention medium and the method are economical and environmentally friendly; the method is simple and is easy to popularize.

The invention discloses an oil and gas field oil sludge anaerobic cracking product carbonaceous carbon-based fertilizer and a preparation method thereof, and solves the problem that the solid productcarbon after pyrolysis treatment of oil and gas field oil sludge is not well utilized in the prior art. The oil and gas field oil sludge anaerobic cracking product carbonaceous carbon-based fertilizeris prepared from the following raw materials in parts by weight: 40-70 parts of oil and gas field oil sludge cracking product carbon, 10-40 parts of lignin, 3-10 parts of sodium alginate, 5-10 partsof fertilizer, 1-5 parts of fertilizer additive, and 1-10 parts of calcium chloride. The design is scientific, the method is simple, the solid product carbon after pyrolysis treatment of oil and gas field oil sludge is well utilized, and the dilemma of resource application of the oil and gas field oil sludge is effectively solved.

The invention discloses a planting method for increasing the oat yield and improving the oat quality. Soil is fertilized, deeply ploughed, watered and sterilized before sowing, so that the biologicalactivity of the soil is effectively improved, the fertilizer and water retention capacity of the soil is enhanced, breeding of harmful bacteria in the soil is inhibited, and a good foundation is laidfor high quality and high yield of oat; seeds are treated before sowing, so that the emergence rate can be effectively increased, strong seedlings can be cultivated, the invasion of underground pestscan be effectively prevented and controlled, the strong growth of the root systems is enhanced, and the lodging resistance of the seeds is enhanced; and scientific watering, fertilization, weeding anddeinsectization are performed in a field management process, so that transport and accumulation of nutrient substances are promoted, the content of fat, protein, lysine and glucan in oat grains is effectively increased, the maturing rate is increased, the dry grain weight is increased, the maturity quality is improved, the oat yield can be increased, and the oat quality can be improved.

The invention relates to a rapid soil improvement method suitable for a Xinjiang sunlight greenhouse. The method comprises the following steps: building a high ridge after the sunlight greenhouse is built, carrying out flood irrigation in broad water to leach salt, leveling land, uniformly spreading crushed straw, deeply plowing for 30-50cm, exposing for 15-30 days, then spreading a decomposed organic fertilizer, part of chemical fertilizer and a soil conditioner, plowing for 15-20cm, closing the greenhouse at high temperature for 15-30 days after flood irrigation, carrying out ditching and ridging, carrying out irrigation with field planting water, selecting a saline-alkaline tolerant variety, conducting short-stubble planting, carrying out mulching film covering after planting, spraying plant immune protein three times in the early stage of crop growth, and adopting an interval fertilization mode of a biological bacterial fertilizer and a water-soluble fertilizer for water dripping topdressing in the crop growth period; after crops are harvested, sowing annual salt-tolerant forage grass before next-stubble crops are planted. By means of the method, the soil of the newly-built Xinjiang sunlight greenhouse can be fully improved, the problems of soil salinization and hardening can be rapidly solved, and a good growth environment can be provided for crops during planting in the next year.

The invention provides a compound microbial agent for acidic soil remediation and preparation thereof. The compound microbial agent is prepared from the following raw materials in parts by weight: 20-30 parts of compound minerals, 10-15 parts of kitchen waste fermentation residues, 12-14 parts of egg shells, 10-13 parts of microbial agent fermentation liquor, 8-12 parts of sodium alginate and 4-6 parts of vital gluten. The compound microbial agent has the effects of regulating the acidity of soil, improving the physicochemical properties and micro-ecological environment of the soil, increasing the nitrogen fixation, phosphorus dissolving and potassium dissolving effects of the soil, increasing the nutrient content of the soil, promoting the growth of crops and increasing both production and income.

The invention relates to the technical field of production of compound fertilizers, in particular to a nitrogen-phosphorus-potassium compound fertilizer containing alginic acid and a preparation process thereof. The fertilizer is prepared from alginic acid powder, urea, animal bones, potassium carbonate and biogas slurry. The dosage of the fertilizer is accurate, the compound fertilizer is green and environmentally friendly, a natural compound sodium alginate inalginic acid can be used as a soil conditioner to promote the formation of a soil aggregate structure, and improve the internal void space of the soil, the proportion of solid, liquid and gas in the soil is adjusted to recover the natural colloid balance lost due to excessive soil burden and chemical pollution, the biological activity of soil is increased, available nutrients are released, beneficial organisms in the soil are activated, root growth of crops is facilitated, the stress resistance of the crops is improved, the animal bones are crushed after being cooked to remove grease and bone glue, the content of phosphorus and nitrogen can be increased, and the fertilizer efficiency is improved.

The invention provides a preparation method of a macroelement water-soluble fertilizer rich in seaweed active ingredients. The preparation method of the macroelement water-soluble fertilizer rich in seaweed active ingredients comprises the following steps: S1, extracting 6.3 parts of ascophyllum nodosum slurry, introducing the ascophyllum nodosum slurry into a reaction kettle, and sequentially adding 4.35 parts of urea powder, 1 part of monopotassium phosphate, 0.23 part of potassium hydroxide and 0.05 part of EDTA copper; and S2, filtering and sub-packaging the liquid which is uniformly stirred and completely melted in the step S1 to obtain the water-soluble fertilizer. The reaction kettle comprises: a main body; a driving mechanism; a stirring mechanism, which comprises a stirring plate, a supporting rod, a supporting ring, a blade and a rubber rod, wherein the stirring plate is slidably connected with the interior and the inner side wall of the main body, and the blade with an arc-shaped side wall is installed in the supporting ring; a connection mechanism; a discharging mechanism; a material spraying mechanism; a material receiving mechanism; a closing mechanism; and a reset spring. The preparation method of the macroelement water-soluble fertilizer rich in seaweed active ingredients has the advantages of promoting crop growth and improving the utilization rate of macroelements.

The invention belongs to the technical field of soil conditioning, and particularly relates to an acid soil conditioner and an application method thereof, and the acid soil conditioner comprises the following components in parts by weight: 30-50 parts of an acid regulating agent, 20-25 parts of a mineral source conditioner, 10-12 parts of alginic acid, 5-8 parts of organic carbon, 10-15 parts of silicon dioxide and 5-10 parts of a microbial preparation. Through cooperative use of the composite acid regulating agent, the mineral source conditioner, the microbial preparation, alginic acid, organic carbon and silicon dioxide, the pH value of soil can be rapidly increased, the stability, air permeability and water permeability of a soil structure are improved, the biological activity of the soil is increased, release of available nutrients is promoted, the antibacterial activity and stress resistance of crops are improved, and the yield of the crops is increased. And the fertilizer has relatively strong nitrogen-fixing, phosphorus-fixing and potassium-dissolving functions, effectively enhances the photosynthesis of plants, promotes the reproduction of soil microorganisms, and can greatly improve the crop yield.