497 results about "Organic fertiliser" patented technology

The invention discloses a bio-organic fertilizer for repairing heavy metal cadmium in soil and a preparation method of the bio-organic fertilizer, and belongs to the technical field of organic fertilizers. The organic fertilizer is prepared from the following raw materials in parts by weight: 7-12 parts of a compound microbial agent, 30-40 parts of modified charcoal, 3-8 parts of sodium alginate, 6-8 parts of a chelating agent and 60-80 parts of decomposed edible fungus residues. The compound microbial agent is prepared from potassium-solubilizing paenibacillus mucilaginosus MSSW02, pseudomonas plecoglossicida and bacillus aryabhattai; the chelating agent is composed of calcium humate and nano-hydroxyapatite according to the mass ratio of 100: (3-5). The multi-component synergistic effect is achieved, the content of heavy metal in soil is effectively reduced, especially the content of heavy metal Cd, meanwhile, rich organic matter is contained, the physical and chemical properties of the soil can be remarkably improved, the water and fertilizer retention capacity of the soil is improved, and crop growth is promoted; the remediation effect on medium-light cadmium polluted farmland soil is good, and the growth promoting effect on crops is remarkable.

The invention relates to the technical field of organic fertilizers and planting of watermelons and muskmelons, and provides a special fertilizer for milk irrigated watermelons and muskmelons and a double-stubble planting method for sweetness enhancement of milk irrigated watermelons and muskmelons. The special fertilizer for the milk irrigated watermelons and muskmelons comprises black goat manure, sophora alopecuroide, sesame seed meal, bran, organic fresh milk, brown sugar and zymophyte. The black goat manure is pulverized into powder by a pulverizer, the sophora alopecuroide is pulverizedinto 1 cm to 2 cm, and the ratio of the black goat manure, the sophora alopecuroide, the sesame seed meal, the brans, the organic fresh milk, the brown sugar and the zymophyte is 2700-3200: 80: 50: 150: 5: 1. The double-stubble planting method for sweetness enhancement of the milk irrigated watermelons and muskmelons comprises the following steps: selection of a nursery seedling plate and soil, cleaning and germination accelerating of seeds, soil preparation, transplanting, irrigation, topdressing, shaping and forking of watermelon and muskmelon vines and fruit bearing of the watermelons and the muskmelons. The problems that in an existing watermelon and muskmelon planting process, soil nutrients are damaged due to the fact that chemical fertilizers are used for a long time, and the sweetness of melons is reduced are solved.

The invention discloses an organic fertilizer for promoting plant growth and improving soil and a preparation method thereof, and belongs to the technical field of organic fertilizers. The organic fertilizer is prepared from the following raw materials: composted chicken manure, soybean meal, straw powder, sweet potato vines, humic acid, a compound microbial agent, rosmarinic acid and a stimulant. The compound microbial agent is prepared from madula angustifolia actinomycetes, pseudomonas stutzeri and bacillus velezensis, and the stimulant is a glucosamine sulfate solution. The rosmarinic acid, the glucosamine sulfate solution and the compound microbial agent are added into the organic fertilizer, the three components are compounded with the straw, the chicken manure and the like to form the organic fertilizer, and various substances have a synergistic effect, so that on one hand, the growth of Chinese cabbages is promoted, and the yield is increased; on the other hand, soil physicochemical properties are obviously improved.

The invention relates to the technical field of soil remediation and fertilizer preparation, and discloses a soil remediation fertilizer and a preparation method thereof.The soil remediation fertilizer is formed by compounding a pre-fermented organic matrix and a function activation component, and the organic matrix comprises chicken manure, corn straw, fermented sesame cake powder and traditional Chinese medicine residue powder; a stable organic fertilizer matrix is obtained through high-temperature composting fermentation; the function activation component comprises freeze-dried saccharomyces cerevisiae embedded by chitosan-baking soda, a pineapple peel crude extract, polyglutamic acid, yeast cell walls, fulvic acid, trace mineral substances, microporous vermiculite and the like. After the fertilizer is applied into soil, the embedded flora and the slow-release carbon source are activated through soil moisture and an acid-base environment, the rhizosphere in-situ re-fermentation process is triggered, and the synergistic remediation function of continuous nutrient release, micro-ecological regulation and soil structure improvement is achieved. The product provided by the invention has the advantages of composite structure, synergistic function, controllable activation condition, good ecological adaptability and popularization value.

The invention discloses an environment-friendly bio-organic fertilizer for improving acidified soil and a preparation method of the environment-friendly bio-organic fertilizer, and belongs to the technical field of organic fertilizers. The bio-organic fertilizer is prepared from the following raw materials in parts by weight: 10-20 parts of a composite gel material, 80-100 parts of decomposed livestock and poultry manure, 10-20 parts of a microbial agent, 30-50 parts of modified waste tea biochar, 10-15 parts of urea, 5-10 parts of humic acid, 1-5 parts of calcium superphosphate and 1-5 parts of sodium carboxymethyl cellulose, the microbial agent is prepared by mixing bacillus pseudofirmus, pseudomonas oryzae and azotobacter beijerinckii according to the volume ratio of 1: 1: 1. The bio-organic fertilizer can remarkably improve the pH of soil and increase the content of organic matters in the soil, has good buffering capacity and long-term effect, enhances the water and fertilizer retention capacity of the soil, and has a remarkable effect of increasing both production and income of crops.

The invention relates to the technical field of saline-alkali soil improvement equipment, in particular to a fertilizer and soil mixing structure and coast saline-alkali soil treatment salt elimination equipment and method. The fertilizer and soil mixing structure comprises a soil feeding box, a material receiving disc, a fertilizer feeding hopper, a discharging box and a stirring assembly. The central axis of the soil feeding box is vertically arranged, a plurality of first through holes are formed in the bottom face of the soil feeding box, the material receiving disc is arranged in the soil feeding box, and a plurality of second through holes are formed in the edge of the material receiving disc. The stirring assembly comprises a driver, a stirring piece and a mixing piece, the two ends of the stirring piece are connected with the output end of the driver and the center of the top face of the material receiving disc respectively, and the mixing piece is fixedly arranged at the center of the bottom face of the material receiving disc. When the device is used, soil can rapidly leave the soil feeding box through the first through holes, organic fertilizer can rapidly leave the fertilizer feeding hopper through the second through holes, the mixing piece can make full contact with the soil and the organic fertilizer during rotation, and the mixing efficiency of the soil and the organic fertilizer is improved.

The invention provides a plant disease and insect pest inhibition type organic fertilizer based on nanomaterial loading and a preparation method thereof, and belongs to the technical field of fertilizers, the plant disease and insect pest inhibition type organic fertilizer comprises: a nanocellulose whisker carrier derived from agricultural wastes; the plant-derived insect-inhibiting component is loaded on the surface of the carrier through an ester bond and a hydrogen bond; the sodium alginate-lignin porous gel network is used for wrapping the carrier; through double bonding of an agricultural waste nano-cellulose carrier and tea saponin-allicin and in combination with a sodium alginate-lignin gradient gel network, the residual rate of active ingredients in 60 days is larger than 40%, the rhizosphere targeted enrichment concentration reaches 3.28 times of that of a non-rhizosphere region, the problems that a traditional organic fertilizer is short in lasting period and poor in targeting property, and a synthetic carrier is polluted are solved, and the application prospect is wide. While the pest control efficiency and the crop yield are improved, environment friendliness and cost effectiveness are both considered, and a solution with innovativeness and practicability is provided for organic agriculture.

The invention discloses a compound microbial organic fertilizer and a preparation method thereof, and belongs to the technical field of compound microbial organic fertilizers. The compound microbial organic fertilizer is prepared from the following raw materials in parts by weight: 8-12 parts of a microbial agent, 30-35 parts of livestock and poultry manure, 20-25 parts of crop straws, 10-15 parts of humic acid, 10-12 parts of bagasse carbon, 3-5 parts of rumen bypass fat powder, 3-5 parts of molasses and 1-3 parts of chitosan oligosaccharide. According to the compound microbial organic fertilizer, the nitrogen-fixing pseudomonas, the streptomyces elongisporus and the paenibacillus polymyxa are selected to be compounded, and the three strains comprehensively promote root development, nutrient absorption and stress resistance of strawberry plants through the synergistic effect of nitrogen fixation, nutrient activation, hormone secretion and disease inhibition. The compound microbial organic fertilizer can effectively promote growth of strawberry plants, improve the quality of strawberries, increase the yield, reduce chemical fertilizer and pesticide residues, reduce the risk of soil pollution and meet the requirements of consumers for safe and organic strawberries.

The invention relates to the technical field of bio-organic fertilizers, in particular to a preparation method and application of a bio-organic fertilizer based on secondary fermentation propagation of bacillus velezensis, and the preparation method comprises the following steps: uniformly mixing livestock and poultry manure and straw powder, adding a high-efficiency decay-promoting microbial inoculum and a compound additive, and carrying out trough type turning, stirring and mixing to obtain the bio-organic fertilizer. A compost material after primary fermentation is obtained; and after the water content of the compost material after primary fermentation is reduced to 45-55% and the temperature is reduced to 45 DEG C or below, adding an amino acid raw material and a bacillus velezensis inoculant, stirring and mixing, continuing fermentation, controlling the temperature of the compost body for secondary fermentation to be less than or equal to 60 DEG C, stirring once a day, and naturally airing after fermentation is completed, thereby obtaining the biological organic fertilizer. According to the technical scheme, the effective viable count in the biological organic fertilizer and the soil colonization effect of the biological organic fertilizer are improved, so that the prevention and control effect on continuous cropping obstacle related pathogenic fungal diseases is improved, and an efficient and reliable technical scheme is provided for biological prevention and control of continuous cropping obstacles of traditional Chinese medicinal materials and greenhouse vegetables.

The invention discloses a fertilizing method for realizing simultaneous enrichment of iron, zinc and selenium in corn kernels. Relates to the technical field of corn nutrient fertilization. Comprising the following steps: 1) applying a zinc fertilizer and an iron fertilizer; humic acid; organic fertilizer or farmyard manure; a calcium-magnesium-sulfur-silicon fertilizer; spraying fertilizer on leaf surfaces by an unmanned aerial vehicle. According to the method, through reasonable fertilization, namely reasonable matching of large, medium and trace elements (carbon, nitrogen, phosphorus, iron, zinc, selenium and the like), the yield of corn kernels and the simultaneous improvement of iron, zinc and selenium in the kernels are achieved in calcareous calcareous alkaline soil, saline-alkali soil and light soil, and the contradiction between high yield and nutrient quality of the trace elements is solved.

The invention belongs to the technical field of organic fertilizer processing, and particularly relates to a sheep manure organic fertilizer and a production process thereof. The process comprises the following steps: adding straws into sheep manure to adjust the carbon-nitrogen ratio to (25-35): 1, carrying out composting fermentation and keeping ventilation, collecting ammonia gas by using a calcium superphosphate solution, and adding the calcium superphosphate solution into compost during turning in a high-temperature period. The process is realized through a specific organic fertilizer preparation device, the device comprises a fermentation box and a recovery box, the fermentation box is provided with a turning mechanism and a spraying device, and a calcium superphosphate solution and related structures are arranged in the recovery box to enhance ammonia absorption. In the process, parameters such as calcium superphosphate solution concentration, liquid level height, stockpiling ventilation rate and the like are limited. The organic fertilizer prepared by the process is small in nitrogen loss, supplements phosphorus element, effectively improves the fertilizer efficiency performance, can effectively avoid the risk of unqualified fertilizer, and enables the product quality to be more stable.

The invention discloses a special organic fertilizer for soybeans and a preparation method thereof, and belongs to the technical field of organic fertilizers. The special organic fertilizer for soybeans is prepared from the following raw materials in parts by weight: 8-10 parts of fish protein modified charcoal, 40-50 parts of decomposed soybean meal, 20-25 parts of decomposed livestock and poultry manure, 15-20 parts of humic acid, 10-15 parts of plant ash, 3-5 parts of a seaweed extract and 0.1-0.3 part of ammonium molybdate. According to the organic fertilizer, the soybean meal fermented by the trichoderma reesei and the aspergillus awamori and the fish protein modified biochar are added, the two components are compounded with the cooked livestock and poultry manure, the humic acid, the plant ash, the seaweed extract and the ammonium molybdate to form the organic fertilizer, the nitrogen fixation capacity of the soybeans is effectively improved through the synergistic effect of various substances, and the growth and development of the soybeans are remarkably promoted; the soybean yield and quality are improved. In addition, the whole organic fertilizer preparation process is free of strong acid and strong alkali treatment, the environmental pollution risk is reduced, and the standard of organic agriculture is met.

The invention discloses an organic fertilizer and a preparation method thereof, and belongs to the technical field of agricultural waste resource utilization and fertilizer preparation. The preparation method of the organic fertilizer comprises the following steps: mixing the livestock and poultry manure with the straw powder, adding the biological compound enzyme for enzymolysis, and fermenting by using the compound bacteria liquid and the nitrogen-retaining agent to obtain the organic fertilizer. The problems that existing organic fertilizers are low in fermentation efficiency, large in nitrogen loss, poor in nutrient effectiveness and low in raw material utilization rate are solved. Through the integrated agricultural waste treatment technology of enzymolysis pretreatment, compound bacteria synergistic fermentation and adsorption, slow release and nitrogen conservation, agricultural waste resource utilization is achieved, the organic matter content of the prepared organic fertilizer is larger than or equal to 68%, the nitrogen retention rate is larger than or equal to 92%, the total nutrient is larger than or equal to 8.2%, the nutrient effectiveness is high, and the organic fertilizer is suitable for planting of various crops.

The invention belongs to the technical field of organic fertilizer production, and discloses a method for preparing a high-fulvic-acid type organic fertilizer through minute-level decomposition of chicken manure and application of the high-fulvic-acid type organic fertilizer. The preparation method comprises the steps that urea peroxide, potassium percarbonate, potassium hydroxide and ferrous sulfate are added into pretreated chicken manure, the mixture is stirred and fully mixed at the temperature of 20-30 DEG C and then stands, decomposition is conducted, and the high-fulvic-acid type organic fertilizer is obtained. The decomposition time does not exceed 30 min, and the content of fulvic acid in the high fulvic acid type organic fertilizer is 10-15 wt%; the application comprises the following steps: fully mixing the high fulvic acid type organic fertilizer with the attapulgite and the xanthan gum, granulating by a drum method, and then uniformly applying the mixture to the surface of soil according to 67-100kg / mu. According to the invention, the combination of urea peroxide, potassium percarbonate, potassium hydroxide and ferrous sulfate is utilized to quickly compose the chicken manure, the fulvic acid content and humification degree of the composted chicken manure are high, effective humification of the chicken manure within a short time is realized, the fertilizer efficiency is improved, and the method has important application prospects.

The invention relates to the technical field of chemical fertilizer preparation, and discloses a special synergistic pesticide fertilizer for a ratoon cane seedling stage, a preparation method and application thereof, the pesticide fertilizer adopts a core-shell layered structure, and comprises a core fertilizer layer, a pesticide layer and a resin coating layer from inside to outside in sequence; the medical fertilizer comprises the following components: 20-40% of an organic fertilizer; 20%-40% of inorganic nitrogen fertilizer; 5%-20% of a medium element fertilizer; 0.1%-2.5% of an insecticide; 0.1%-2.5% of a bactericide; 0.5%-5% of a composite slow release agent; 0.4%-2% of a resin coating material; and the balance of filler. By optimizing a formula and a preparation process, synergistic release of fertilizer nutrients and pesticide active ingredients is realized, nutrient requirements and disease and pest control requirements of ratoon sugarcanes in the seedling stage are met, the budding rate is remarkably increased, the withered seedling rate is reduced, and yield and income are finally increased; the stability and effectiveness of each component in the pesticide fertilizer can be effectively ensured; through precise application, multiple effects of the pesticide fertilizer are exerted to the maximum extent, and a standardized technical scheme is provided for seedling management of ratoon sugarcanes.

The invention discloses biological organic fertilizer applying equipment, and relates to the technical field of agricultural fertilizer applying equipment, the biological organic fertilizer applying equipment comprises a frame, a fertilizer box and a fertilizer applying mechanism, the top of the frame is provided with the fertilizer box, the lower part of the fertilizer box is symmetrically provided with feeding bins, and the two sides of the frame are welded with fixing frames; a fertilizing mechanism and a feeding mechanism are arranged below the fixing frame. According to the biological organic fertilizer applying equipment and method, the operation assembly is arranged, the fertilizer applying mechanism is linked with the feeding mechanism, two hollow inserting plates of the fertilizer applying mechanism can be intermittently operated to be inserted into soil in a layered and crossed mode for layered fertilizer applying, and the feeding mechanism drives biological organic fertilizer and compressed air to alternately enter the hollow inserting plates; the two hollow insertion plates can be controlled to spread the fertilizer in a layered manner and surround the seeding holes when being turned upwards, so that the fertilizer spreading surface is excessively concentrated, rapid growth of crop roots is facilitated, and meanwhile, the fertilized soil can automatically cover the fertilizer to prevent the fertilizer from being in direct contact with crops.

The invention relates to the technical field of agricultural fertilizers, and discloses an environment-friendly organic slow-release fertilizer and a preparation method thereof, the environment-friendly organic slow-release fertilizer comprises the following raw materials by mass: 55-65% of a decomposed straw carrier; 20%-30% of a slow release carrier; 8%-12% of a microencapsulated bacterial agent; 3%-5% of a cross-linking agent; and 2%-4% of an auxiliary additive. The porosity of the decomposed straw carrier is larger than or equal to 65%, the carbon nitrogen ratio is (25-28): 1, the particle size is 0.5-1.5 mm, and the water holding capacity is larger than or equal to 2.5 g / g. The environment-responsive supramolecular slow-release system is constructed, supramolecular host-guest interaction and temperature-responsive polymer synergism are utilized, the fertilizer release rate can be dynamically regulated and controlled along with the crop rhizosphere temperature, nitrogen can be accurately released in the crop fertilizer demand peak period, the matching degree of a nitrogen release curve and crop demand is increased to 90% or above, and the nitrogen release rate is increased to 90% or above. Compared with the traditional organic fertilizer with the problems of uncontrolled nutrient release, excessive nutrient loss in the early stage and insufficient supply in the later stage, the fertilizer realizes the high conformity of nutrient release and crop requirements.

The invention relates to a compound microorganism saline-alkali soil conditioner as well as a preparation method and application thereof, and relates to the technical field of saline-alkali soil improvement. The compound microorganism saline-alkali soil conditioner is prepared from the following raw materials: a tailing-based organic matter compound, a microorganism compound bacterium agent and ammonium sulfate, the tailing-based organic matter compound is prepared from the following raw materials: iron tailings and wormcast organic fertilizer; the raw materials of the microbial complex microbial inoculant comprise rhizosphere kocuria and bacillus subtilis. The compound microorganism saline-alkali soil conditioner is prepared from the tailing-based organic matter compound, the microorganism compound bacterium agent and ammonium sulfate, the pH value of saline-alkali soil can be reduced, the saline-alkali degree of the saline-alkali soil can be reduced, through the cementation effect of microorganisms, organic fertilizer and mineral particles, soil aggregates are increased, the soil structure is improved, and the soil quality is improved. The hardening state of the saline-alkali soil is improved, the water and fertilizer retention capacity is improved, and the soil ecological environment is greatly improved.

The utility model relates to the technical field of agricultural fertilization, and discloses an agricultural fertilization control device which comprises two supports, the right sides of the two supports are fixedly connected with connecting rods respectively, and a fertilizer box is fixedly connected between the connecting rods; a first bottom plate is fixedly connected between the two supports, a first rotating rod is rotationally connected to the top of the first bottom plate through a bearing, a material stirring disc is fixedly connected to the surface of the first rotating rod, a spiral auger is fixedly connected to the surface of the first rotating rod, and a first gear is fixedly connected to the surface of the first rotating rod. Mounting rods are fixedly connected between the two supports, and a first motor is fixedly connected between the mounting rods. According to the agricultural fertilization control device, the spiral auger uniformly outputs a fertilizer from the fertilizer box, the fertilizer is prevented from blocking the discharging pipe, then the fertilizer falls on the material stirring disc, the fertilizer is uniformly scattered through the material stirring plate on the material stirring disc, and the agricultural fertilization control device is suitable for solid organic fertilizers and inorganic fertilizers.

The invention relates to the technical field of ecological agriculture, and particularly discloses a facility vegetable field nitrogen and phosphorus emission reduction method. According to the method, 40%-60% of inorganic nitrogen fertilizer is replaced with the plant straw and the organic fertilizer, the nitrogen ratio of the inorganic fertilizer to the organic fertilizer to the plant straw is reasonably controlled, the plant straw and the microbial agent are buried into the cultivated soil, and then transplanting and cultivation are conducted. Wherein the technology of deeply burying the straw and applying the microbial inoculum accurately matches the space-time law of crop nutrient requirements, and realizes the transformation from passive fertilization to active fertilizer adjustment. According to the facility vegetable field nitrogen and phosphorus emission reduction method, the adverse effect on the environment is remarkably reduced while fertilizer use is optimized and the crop yield and the dry matter accumulation amount are increased, and the facility vegetable field nitrogen and phosphorus emission reduction method is an innovative planting management mode with economic benefits and environmental benefits; and a green and efficient new path is provided for greenhouse vegetable planting, especially greenhouse tomato planting.

The invention discloses an ecological breeding management method and system for animal husbandry, and relates to the technical field of animal husbandry intelligent management, and the method comprises the steps: dividing a breeding region into a plurality of functional blocks, and collecting environment monitoring data and livestock behavior data; calculating an environmental suitability index based on the environmental monitoring data; establishing an epidemic disease risk assessment model in combination with the environmental monitoring data and the livestock behavior data, and calculating an epidemic disease risk index; determining an alternating priority according to the environmental suitability index and the epidemic disease risk index, and carrying out the optimal distribution and migration scheduling of the livestock through a global optimization model; performing three-stage treatment on the livestock manure to obtain an organic fertilizer, determining a fertilization sequence and a fertilization amount of each pasturing functional block by establishing a soil improvement demand evaluation model, and performing soil improvement; and monitoring an ecological restoration state and realizing rotation grazing management. According to the invention, collaborative optimization management is realized, a complete circulating chain is established, and the management efficiency and sustainable development capability of ecological breeding of animal husbandry are effectively improved.

The invention relates to a large-scale high-yield and high-efficiency cultivation mode of pumpkins in saline-alkali soil, which adopts a composite modifier to improve the saline-alkali soil, and the composite modifier contains an organic fertilizer, a soil conditioner and a saline-alkali tolerant microbial strain in a specific proportion, so that the soil structure and fertility are effectively improved; a pumpkin variety with a salt-tolerant gene marker is selected, and the salt tolerance and the survival rate of seedlings are remarkably improved by combining a biochar seedling raising technology; through an intelligent drip irrigation system and a precise fertilization technology, the irrigation and fertilization amount is dynamically adjusted according to the growth stage of pumpkins and soil fertility, and the resource utilization efficiency is improved; a disease and pest control method combining physical and biological control is adopted, meanwhile, an S-shaped vine pressing method is combined to promote plant growth, and product quality tracing is achieved through a block chain technology. The problem of pumpkin planting in the saline-alkali soil is effectively solved, the yield and quality of pumpkins are remarkably improved, remarkable economic benefits and ecological benefits are achieved, and a new thought and method are provided for agricultural development of the saline-alkali soil.

The invention discloses an organic fertilizer produced by fermenting chicken manure, which comprises the following components in parts by weight: 60-70 parts of fermented solids, 12-15 parts of modified coal gangue, 5-8 parts of chitosan and 1-1.5 parts of modified 2, 5-furandicarboxylic acid. According to the invention, modified coal gangue and modified 2, 5-furandicarboxylic acid obtained by modifying coal gangue and 2, 5-furandicarboxylic acid are added into an organic fertilizer for granulation, so that the organic fertilizer is prepared. The production method comprises the following steps: mixing the chicken manure, the pig manure, the straw, the rice husk, the mushroom dreg, the traditional Chinese medicine residue, the sawdust, the pomace, the tea leaf extracting solution and the strain A in proportion, and then stacking and fermenting in a fermentation tank; crushing the fermented raw materials to obtain a fermented solid with the mesh number of 120-150 meshes; uniformly mixing the fermented solid, the modified coal gangue, chitosan and the modified 2, 5-furandicarboxylic acid in proportion, and granulating to obtain the organic fertilizer. The produced organic fertilizer is high in nutrient content, high in fertilizer efficiency, free of peculiar smell and odor and capable of improving the soil environment and increasing the crop yield.

The invention discloses a management method for improving cold resistance and drought resistance of macadamia nuts and increasing flowering quantity, which combines a four-stage dynamic management mode of soil improvement, cold resistance induction, drought resistance and tip control and flowering phase quality improvement, applies an organic fertilizer, a water-retaining agent and a composite slow-release fertilizer, induces root development, slowly releases the fertility of a chemical fertilizer, prolongs the action time of the chemical fertilizer, and improves the yield of the macadamia nuts. Brassinolide and potassium fulvate are compounded to activate cold-resistant gene expression of macadamia nut plants and improve cell membrane stability, so that cold resistance of the macadamia nut plants is improved, melatonin and methyl jasmonate perform double shoot control, an ABA signal channel of the plants is triggered, drought resistance of the plants is improved, flower bud differentiation is promoted, and growth of the macadamia nut plants is promoted. The synergistic effect of alginate oligosaccharide and gamma-aminobutyric acid enhances the elongation ability of a pollen tube, chemical agent stimulation is replaced by biological agent stimulation, the utilization rate of chemical agents is reduced, then the negative influence of the chemical agents on soil is reduced, and finally the fruit setting rate and the sustainable utilization of the soil are improved.

The invention belongs to the technical field of agricultural fertilizers, and discloses a preparation process and application of a medical stone double-effect organic fertilizer with soil improving and growth promoting functions, the medical stone double-effect organic fertilizer comprises the following components by weight: 20-40 parts of activated medical stone powder with a particle size of less than or equal to 0.1 mm, and activated by a citric acid solution; the decomposed organic material is prepared by mixing livestock and poultry manure and crop straw according to the mass ratio of 2: 1-4: 1 and performing aerobic composting fermentation through a compound microbial agent, and the water content is smaller than or equal to 30%; the microbial agent contains phosphate solubilizing bacteria, nitrogen-fixing bacteria and rhizosphere growth-promoting bacteria, and the effective viable count is greater than or equal to 2 * 10 CFU / g; the auxiliary material comprises bentonite, a polyacrylamide water-retaining agent and a pH (Potential of Hydrogen) regulator, and the proportion of the bentonite is greater than or equal to 30 percent. The adsorption-desorption performance of the medical stone is enhanced by activating the medical stone through citric acid, and a synergistic system of water retention, fertilizer supply and growth promotion is formed by combining decomposed organic materials and functional microorganisms. According to the fertilizer, the stability of a soil aggregate structure can be remarkably improved (increased by 15-20%), the yield increasing rate of crops reaches 20-30%, and 30% of chemical fertilizer dosage is reduced. The method is suitable for acid soil remediation, continuous cropping obstacle treatment and economic crop planting.

The utility model relates to the field of ditching fertilizer applicator devices, and discloses a ditching fertilizer applicator for fruit tree planting, which comprises a handle I. The top of a shell is fixedly connected with a driving assembly for providing rotating power, the driving assembly is fixedly connected with a rotating column I, the outside of the rotating column I is fixedly connected with a driving wheel, and the driving wheel is fixedly connected with a driving wheel. A belt is arranged outside the driving wheel in a sleeving mode, a driven wheel is rotatably connected to the interior of the belt, a power assembly for providing rotating force is fixedly connected to the interior of the second protective shell, a second rotating column is fixedly connected to the power assembly, and a feeding opening is fixedly connected to the top of the conveying pipe. According to the device, the material distributing column is driven to rotate, so that when the material distributing column rotates to the notches, organic fertilizer falls down through the notches, the problem that part of devices cannot quantitatively scatter the organic fertilizer is solved, the connecting column is held to upwards hook and fall off, soil which is applied with the fertilizer and falls down from the soil leveling plate is leveled by the soil leveling plate, and the problem that part of devices cannot store the soil leveling plate is solved.

The invention relates to the technical field of agricultural resources and environment, and particularly discloses a rapid fertilization improvement method for newly-reclaimed red soil dry land. The method systematically integrates the core steps of soil diagnosis aluminum toxicity passivation, composite conditioner deacidification, two-stage deep ploughing, organic and inorganic biological synergistic fertilization, soil moisture content regulation and control, earth surface covering, green manure planting and returning to the field and the like. The applied composition comprises a soil composite conditioner, a charcoal-based organic fertilizer and a specific functional microbial agent, wherein the soil composite conditioner comprises modified oyster shell powder, a calcium magnesium phosphate fertilizer, humic acid, polyglutamic acid and the like. The method relates to key processes such as temperature programming calcination modification of raw materials, co-pyrolysis and composite granulation of the materials and the like. The method can synchronously and quickly improve the chemical and biological properties of soil and optimize the physical structure of a plough layer, and has the advantages of high improvement targeting, synergistic interaction of all steps, high fertilizing speed and lasting effect; in addition, the method has the advantages of being coherent in process, high in resource utilization efficiency and easy to implement on a large scale.

The invention provides a pill-type organic fertilizer special for vegetables. The pill-type organic fertilizer is prepared from the following raw materials in parts by weight: modified biochar, fermented livestock and poultry manure, plant source protein zymolyte, a complex microbial inoculant, a trace element supplement and a binder, and a method therefor; the complex microbial inoculants comprise actinomycetes, bacillus amyloliquefaciens and trichoderma harzianum; the trace element supplement comprises EDTA (Ethylene Diamine Tetraacetic Acid) chelated zinc, EDTA chelated iron and boric acid. Therefore, on one hand, the organic fertilizer can effectively improve the facility agriculture soil environment, adjust the soil acidity and alkalinity, reduce the salinization degree, promote balance and stability of microbial communities and restore and improve the ecological function of soil; on the other hand, the utilization rate of the fertilizer can be greatly improved, and the plant-source proteolysis provides a quick-acting nitrogen source to promote root development; the microelement supplement meets the requirements of vegetables on microelements; nutrients are balanced, vegetable stress resistance is enhanced, and photosynthetic efficiency is improved; and the binder enables the fertilizer to form uniform particles, is suitable for mechanical fertilization, and improves the fertilization efficiency.

The invention belongs to the technical field of organic fertilizers, and discloses an organic fertilizer for improving rice quality under saline-alkali stress, which comprises chicken manure, rice straw, modified attapulgite and a compound microbial agent. The invention also discloses a preparation method of the organic fertilizer. The preparation method comprises the following steps: S1, pretreating and mixing the raw materials; s2, inoculating with a complex microbial inoculant; s3, staged composting control; and S4, post-processing. A chicken manure-rice straw-heat modified attapulgite-complex microbial inoculant system is constructed, the problems of long composting period, incomplete saline-alkali soil improvement, insufficient crop stress resistance and the like in the traditional technology are solved, the composting efficiency is improved, the pH and conductivity of the saline-alkali soil are reduced, meanwhile, the tillering ability and root activity of rice are enhanced, and the yield of the rice is increased. A closed loop of agricultural waste recycling, soil remediation and crop quality improvement is formed, and the comprehensive benefits are superior to those of an existing single technology.