190 results about "Nutrient absorption" patented technology

The invention relates to the technical field of fertilizers, in particular to an environment-friendly water-soluble fertilizer containing a seaweed extract and polyglutamic acid. The water-soluble fertilizer is prepared by preparing seaweed oligosaccharide and double-grafted poly-L-gamma-sodium glutamate and compounding and complexing the seaweed oligosaccharide and the double-grafted poly-L-gamma-sodium glutamate, has the characteristics of low salting-out, high stability, no precipitation, good slow release performance and the like, and can continuously release nutrients and keep a solution clear and transparent under a low-salt condition; and because the polyglutamic acid and seaweed extract compound drip irrigation agent has the chelation and water retention characteristics of the polyglutamic acid and the natural growth promoting effect of the seaweed extract, the crop rhizosphere nutrient absorption efficiency and stress resistance are remarkably improved, the compound drip irrigation agent is suitable for drip irrigation and water and fertilizer integrated application of greenhouse vegetables, fruit trees and field crops, and the comprehensive effects of high efficiency, low salt load and environment friendliness are achieved.

The invention discloses a microbial agent for improving the yield and quality of strawberries and a preparation method and application thereof, and belongs to the technical field of microorganisms. The microbial agent comprises the following raw materials in parts by weight: 40-50 parts of a compound microbial agent, 0.3-0.5 part of xanthan gum, 1.5-2 parts of glycerol, 4-5 parts of a citric acid-sodium citrate buffer solution, 1-1.5 parts of potassium humate, 0.3-0.5 part of monopotassium phosphate, 0.2-0.3 part of chelated calcium magnesium and the balance of water, wherein the total parts by weight of the raw materials are 100; the compound microbial agent is prepared from arthrobacter Xinjiang, linear Prussella bursa-pastoris and bacillus coagulans. The microbial agent disclosed by the invention can be used for effectively preventing and treating strawberry diseases, including root rot, fusarium wilt, gray mold and anthracnose; through the synergistic effects of hormone secretion, nutrient activation, disease inhibition and the like, the microbial agent comprehensively promotes root development and nutrient absorption of strawberry plants, promotes strawberry growth, remarkably improves the strawberry yield and fruit quality, and meanwhile remarkably reduces the strawberry storage rotting rate.

The invention provides infant rapid brewing rice flour based on enzymolysis and superfine water grinding and a preparation method thereof, and belongs to the technical field of food processing. Rice is subjected to raw material differential temperature pretreatment and multi-stage hydration pulping, and a stable three-dimensional microscopic network structure with starch particles as filler and soluble protein and colloid as a continuous phase is constructed; then, food-grade lactic acid bacteria pre-fermentation is combined with sequential action of various enzymes, and starch and protein are subjected to mild directional hydrolysis under the condition of simulating dynamic pH of gastrointestinal tract digestion, so that the nutritional and digestible infant healthy rice flour is prepared, and the problems that the rice flour is easy to agglomerate, non-uniform in dispersion and low in nutritional value during brewing are solved. The digestion and absorption efficiency of macromolecular nutrient components such as starch and protein is relatively low, and the nutrition and flavor of the product mainly depend on exogenous addition, so that the naturalness and functionality are insufficient. The rice flour disclosed by the invention has excellent reconstituability and nutrient absorption rate, and is suitable for being used as a healthy nutritional complementary food for infants of 6-36 months.

The invention relates to the technical field of health management, and relates to a feeding chewing monitoring method and system, and the method comprises the steps: obtaining an image of to-be-eaten food; based on the food image, physical attributes of food are determined through an analysis model, preset user personalized information is combined, a recommended chewing target containing recommended chewing times and recommended chewing quality threshold values is generated, and the recommended chewing quality threshold values comprise a myoelectric force threshold value and a breaking degree threshold value; the chewing action of the user is monitored in real time through an acquisition unit worn on the head and face of the user to obtain actual chewing data, and the actual chewing data comprises actual chewing times and actual chewing quality parameters; and comparing the actual chewing data with the recommended chewing target, and outputting instructive feedback information to the user based on a comparison result, the chewing process of the user is monitored through an intelligent means, and personalized chewing guidance is provided, so that the eating efficiency, nutrition absorption and oral health of the user are improved.

The invention discloses an AIoT water and fertilizer integrated regulation and control method and system based on a crop growth dynamic model, and relates to the technical field of water and fertilizer regulation and control, and the method comprises the steps: firstly obtaining multi-dimensional environment parameters and soil characteristics through an AIoT sensing network, and deeply analyzing a restriction mechanism of soil moisture on nutrient effectiveness based on the crop growth dynamic model; and quantifying the nutrient effectiveness coefficient. And then, inputting the coefficient into a water-fertilizer coupling prediction model, and dynamically deducing the actual nutrient absorption amount and the moisture evapotranspiration amount of the crop in a specific water-fertilizer interaction environment, so as to realize digital representation of the physiological demand. And further, in combination with future meteorological information and cost constraints, multi-target collaborative optimization is carried out by using a rolling time domain optimization algorithm, and an optimal regulation and control strategy considering growth requirements and economic benefits is generated and driven to be executed. In this way, quantitative and accurate regulation and control of the water and fertilizer synergistic effect can be achieved, and therefore the resource utilization efficiency and agricultural production economic benefits in the whole growth cycle of crops are greatly improved.

The invention provides crab feed capable of improving the quality of crab cream. The feed is prepared from the following raw materials in parts by weight: 15-25 parts of white fish meal, 10-15 parts of fermented soybean meal, 50-60 parts of squid visceral meal, 45-50 parts of krill meal, 25-30 parts of beer yeast, 200-220 parts of high gluten flour, 45-50 parts of wheat bran, 10-20 parts of soybean lecithin oil, 5-10 parts of a vitamin premix special for crabs and 5-10 parts of a mineral premix special for crabs. According to the crab feed capable of improving the quality of the crab cream, on the basis of ensuring the ingestion and intestinal health of crabs, conditions are created for efficient nutrient absorption and utilization, then gonad development and flavor substance accumulation are driven through key substances, meanwhile, a three-dimensional anti-oxidation and immune protection system runs through all the time, the body health is guaranteed, and the crab feed has the effects of improving the crab cream quality and improving the crab cream quality. The method has the advantages of simple operation, stable color and flavor of the crab cream, sufficient energy supply in the whole process, and synergistic operation of all the systems, so that the disease resistance and survival rate of crabs are improved, and the accumulated nutrient substances are efficiently converted into the plump degree, delicious flavor and attractive color of the crab cream.

The invention discloses an ecological restoration matrix for a mining area as well as a preparation method and application of the ecological restoration matrix. The ecological restoration matrix for the mining area comprises the following components in parts by weight: 30-50 parts of modified coal gangue, 20-35 parts of decomposed straws, 10-20 parts of bentonite, 8-15 parts of zeolite powder, 5-12 parts of charcoal, 0.5-2.0 parts of a compound microbial agent, 1-3 parts of a water-retaining agent and 0.3-1.0 part of an organic acid chelating agent. The invention further discloses a preparation method and application of the ecological restoration matrix for the mining area. The ecological restoration matrix for the mining area realizes balance of heavy metal passivation and plant nutrient absorption, unification of physical structure stability and water retention and air permeability, and coordination of rapid soil formation and long-term sustainability. The method is simple in process, low in cost and suitable for industrial application.

According to the invention, lactobacillus rhamnosus UP180 with relatively strong cellulase activity and lactobacillus paracasei ID001 with relatively strong protease activity are combined to prepare composite probiotic powder, the composite probiotic powder is used for jointly fermenting the endothelium corneum gigeriae galli formula, and meanwhile, a polypeptide capable of improving the digestive enzyme activity of Caco-2 cells is found from a fermentation product. The compound strain fermentation effectively decomposes macromolecular proteins in the endothelium corneum gigeriae galli formula and converts the macromolecular proteins into small molecular peptides, effective active ingredients in the formula are fully released, and the conversion effect is obviously superior to that of single strain fermentation. Besides, the endothelium corneum gigeriae galli composition leavening prepared by the invention can improve nutrient absorption of the rats by improving enzyme activity and metal ion chelation in intestinal tracts of the rats in the weaning period and promote growth of the rats in the weaning period, and has a potential application prospect in the field of nutrient absorption of children.

This invention discloses a reconstituted rice made from leafy greens and its preparation method. The method involves mixing brown rice flour pretreated with leafy green filtrate with leafy green residue obtained by treatment with sodium hydroxide and alkaline protease. The mixture is then extruded, molded, and air-dried to obtain high-quality, high-nutrient reconstituted rice made from leafy greens. This method solves the problem of nutrient loss in grain raw materials without adding other additives, while synergistically promoting nutrient absorption, improving raw material utilization and nutrient absorption efficiency, and enhancing the nutritional value of the reconstituted rice.

The invention discloses a functional additive composition for animal food. The functional additive composition is prepared from coenzyme Q10, glutamic acid, galactooligosaccharide, fructus lycii powder and the balance of food-grade carrier. The components of the composition cooperate with each other, so that the composition can support the effects of enhancing the physique vitality of animals, promoting nutrient absorption, helping to maintain a healthy intestinal environment and the like, has remarkable innovativeness and practicability, and is expected to create good benefits in the field of animal foods. The invention can be used in economic animals and pet animals.

The invention relates to the technical field of fertilizer preparation, in particular to a preparation method of a controlled-release fertilizer capable of accurately regulating and controlling nutrients, which comprises the following steps: S1, preparing a core; s2, gradient film coating; S21, inner layer film coating; s22, coating the middle layer; s23, coating the outer layer with a film; and S3, curing and forming. Through a pH-temperature-buffer synergistic regulation mechanism, the controlled-release fertilizer conforms to the S-type nutrient absorption rule of crops, the nutrient release rate in acid soil is increased, and the fertilizer utilization rate is increased; the invention also adopts an agricultural waste modified coating material, has the advantages of good biodegradability, low cost and compressive strength of more than or equal to 20N / particle, is suitable for soil with different acidity and alkalinity and various crops, can solve the problems of low utilization rate, serious pollution, poor adaptability and the like of the traditional controlled-release fertilizer, and has a large-scale industrial application prospect.

This invention relates to the field of microbial fertilizer technology, specifically to a microbial compound phosphorus and potassium fertilizer that promotes nutrient absorption and its preparation method. The preparation method of a microbial compound phosphorus and potassium fertilizer that promotes nutrient absorption includes: preparing sunflower disc extract and Moringa leaf extract; preparing slow-release microcapsules; preparing microspheres loaded with bacteria; and preparing the compound phosphorus and potassium fertilizer. This invention first selectively oxidizes konjac glucomannan using sodium periodate, then crosslinks the oxidized konjac glucomannan with lignin under weakly acidic conditions to form a three-dimensional network crosslinked polymer framework. Urea and dipotassium hydrogen phosphate are encapsulated in the network channels or adsorbed onto the framework during the crosslinking process, forming nutrient-loaded slow-release microcapsules. After the slow-release microcapsules are made into a compound phosphorus and potassium fertilizer and applied, nutrients are gradually released as the crop grows, which helps improve nutrient absorption and utilization, thereby promoting nutrient absorption.

The invention discloses a method for improving skin attaching performance and strength of membrane cloth and application. The method comprises the steps that the membrane cloth is treated with a modifying solution, and modified membrane cloth is obtained after drying; the modified liquid is obtained by compounding sodium hyaluronates with different molecular weights, and the sodium hyaluronates with different molecular weights comprise macromolecular sodium hyaluronate and hyaluronic acid which are subjected to enzymolysis to obtain micromolecular oligomeric sodium hyaluronate. The sodium hyaluronates with different molecular weights are compounded to modify the membrane cloth, and the macromolecular sodium hyaluronate forms a protective membrane on the skin surface to prevent water evaporation; the hyaluronic acid is subjected to enzymolysis to obtain small-molecular oligomeric sodium hyaluronate, the small-molecular oligomeric sodium hyaluronate plays a role in moisturizing, keeps the skin moist, can permeate into the deep layer of the skin and promotes skin repair and nutrient absorption, and the sodium hyaluronate with different molecular weights has a synergistic effect, so that the multiple effects of moisturizing, repairing, relieving, resisting aging, promoting permeation and the like are achieved.

The present disclosure provides isolated Pseudomonas koreensis strains useful for enhancing crop yield, as well as inoculant compositions comprising one or more of the isolated strains, seeds that have been treated with one or more of the isolated strains, and methods of using the isolated strains to enhance root growth, nutrient uptake, chlorophyll content, etc.

The invention belongs to the technical field of environmental microorganisms, and provides Klebsiella capable of degrading thifensulfuron methyl and simultaneously promoting plant growth, the Latin of the Klebsiella is Klebsiella sp., the preservation name is Klebsiella sp. HDJY-1, the preservation place is China Center for Type Culture Collection, the preservation date is November 17, 2025, and the preservation number is CCTCC NO: M 20252578. The strain has excellent low temperature resistance and alkali resistance, not only can grow and propagate by taking thifensulfuron methyl as a unique carbon source and energy, but also can secrete plant growth-promoting substances such as indoleacetic acid and the like, and has a nitrogen fixation function. Therefore, the strain provided by the invention not only can remarkably promote plant growth and improve nutrient absorption efficiency so as to improve plant biomass and agricultural product quality, but also can provide an excellent strain resource for thifensulfuron methyl pollution remediation of farmland soil.

The present application relates to the field of livestock and poultry intelligent breeding and environmental control, in particular to a sheep house environment adaptive regulation system for Nanjiang yellow sheep breeding, comprising a data acquisition device, an environment control device, a feeding execution device and a controller; the controller receives real-time environmental data of a target environment and real-time physiological behavior data of a target breeding object, generates a physiological stress load value through a time integral algorithm, and inputs the physiological stress load value and the real-time physiological behavior data into a neural network model containing a time sequence processing structure to output an effective feeding capacity, a nutrient absorption efficiency and an expected feed conversion rate; when the effective feeding capacity is lower than a standard feeding capacity, a target intervention combination strategy composed of an environment compensation weight and a feeding adjustment weight is generated with the condition of maximum expected feed conversion rate, and then a feeding end control instruction and an environment control end control instruction are generated and closed-loop feedback adjusted to realize self-adaptive closed-loop control of the sheep house environment and the Nanjiang yellow sheep.

The utility model discloses a kind of nutrient solution sprinkling irrigation devices for planting rice, it is related to rice planting technical field, the device is constituted by bearing part, power part, mixing part, transmission part and steering part.Provide support by bearing part, power part realizes nutrient solution spraying, mixing part stirs nutrient solution, transmission part and steering part control device movement and steering.It has real-time stirring function, can avoid nutrient element precipitation or stratification in nutrient solution, guarantee rice nutrient absorption, improve yield;It can automatically move and steer, reduce labor intensity, improve work efficiency;Two kinds of working modes are also set, can be selected according to actual demand, increase the scope of application, provide flexible and practical solution for the nutrient solution sprinkling irrigation operation of rice planting.

The invention discloses a water retention and disease prevention type Chinese cabbage seedling culture substrate based on a mineral composite material and a preparation method thereof, and relates to the technical field of agricultural seedling culture, the Chinese cabbage seedling culture substrate comprises the following materials: modified zeolite, activated vermiculite, decomposed straw powder, ground phosphate rock, decomposed sheep manure, sepiolite powder, a sodium polyacrylate water retention agent and a functional agent, the modified zeolite, the activated vermiculite, the sepiolite powder and the sodium polyacrylate water-retaining agent are added to form a high-efficiency synergistic effect, so that the balance of water retention, fertilizer retention and air permeability of the matrix is realized, stable water and nutrients are continuously supplied to root systems of Chinese cabbage seedlings, and the utilization efficiency of water and fertilizer is remarkably improved; the functional agent, the decomposed straw powder and the decomposed sheep manure are added to form an efficient synergistic effect, the absorption efficiency of nutrients in the matrix is improved, meanwhile, functional bacterium metabolites can promote root development, and finally, the synergistic growth promoting effect of sufficient nutrient supply and efficient nutrient absorption is achieved while it is guaranteed that the matrix is free of disease hidden danger.

The bacterial strain Arasana bacillus (CECT 30655) belongs to Gram-positive bacterial flora and bacillus subtilis, and is a stimulant capable of stimulating adaptive metabolism of plants to resist water stress, an improving agent for plant yield and nutrition and an improving agent for polyphenol content. The strain is separated from rhizosphere soil of pinus coast, is cultured on a nutrient agar culture medium (PCA), and is identified as a new strain from the aspects of morphology, biochemistry and genetics for identification through whole genome sequencing. Under a water stress condition, the strain can enhance CO2 fixation and transpiration, optimize photosynthesis energy capture and reduce oxidative stress, so that the strain can be used for increasing yield; as a biological fertilizer, nutrient absorption can be promoted no matter whether water stress exists or not; and the content of antioxidant polyphenols in plant species with medicinal or edible values can also be improved, so that the fruit quality is improved.

The application provides a genetic marker associated with chicken intestinal length in a KCNIP4 gene and an application thereof, and belongs to the fields of animal genetics and breeding and biotechnology.The genetic marker comprises IL_tag1 or IL_tag2; the Ensembl number of the IL_tag1 is rs316532738, corresponds to the sequence of a positive strand of a chromosome No.4 of a chicken reference genome bGalGal1.mat.broiler.GRCg7b published by NCBI, is located in the 1st intron of a gene KCNIP4, and the base at the position is T or C; the Ensembl number of the IL_tag2 is rs316953671.The genetic marker is helpful to genetically improve the intestinal length of a laying hen, is applied to the genetic breeding of a chicken, and is favorable to improving intestinal traits and obtaining a laying hen variety with better nutrient absorption.

The invention discloses a graded preparation method of rice flour capable of promoting nutrient absorption based on digestive function development of infants. According to the invention, high-liquification and high-saccharification type, medium-liquification and high-saccharification type and low-liquification and medium-saccharification type enzymolysis rice flour is simulated and optimized by adopting models with different gastric acid pH values, digestive enzyme systems and gastrointestinal motility rules for the first time. According to the method, three parameters, namely different rice flour raw materials, gelatinization and composite enzymolysis parameters and different granularities, are combined and regulated, so that a rice flour product which is highly matched with gastric acid environments, amylase activity and intestinal tolerance in different developmental stages of infants is constructed. According to the method disclosed by the invention, the absorption efficiency and the energy utilization effect of carbohydrates in the body of the infant are remarkably improved, the digestive dynamic characteristics of the infant are scientifically adapted, the digestion problem caused by mismatching of starch composition and intestinal functions is effectively avoided, the risks of abdominal distension, diarrhea and constipation are remarkably reduced, and efficient utilization and healthy metabolism of nutrients are guaranteed.

The invention discloses water-fertilizer collaborative irrigation equipment for selenium-rich rape straw mushroom planting, and relates to the technical field of water-fertilizer collaborative irrigation, the water-fertilizer collaborative irrigation equipment comprises a clear water storage mechanism for storing clear water, and one side of the clear water storage mechanism is provided with a straw storage mechanism for storing crushed selenium-rich rape straw; the lower side of the straw storage mechanism is provided with a fermentation storage mechanism for fermenting and storing selenium-rich rape straw and water and fertilizer, and one side of the fermentation storage mechanism is provided with a supply mechanism for performing different irrigation modes according to different types of mushrooms; through cooperative work of a machine vision system-camera integrated in the supply mechanism and a judgment module, the system can recognize mushroom types (such as oyster mushrooms, shiitake mushrooms and stropharia rugoso-annulata) in a cultivation area in real time, irrigation parameters are intelligently adjusted according to the mushroom types, and due to the differential irrigation strategy based on crop physiological characteristics, the irrigation efficiency is improved. The problems of necrosis, incomplete nutrient absorption and the like caused by an improper irrigation mode in traditional mushroom cultivation are effectively solved.

The invention provides a feed additive and compound feed for improving intramuscular fat of pork, and belongs to the technical field of animal feed. The additive consists of the following components in parts by mass: 30-40 parts of codonopsis pilosula, 20-25 parts of rhizoma atractylodis, 12-16 parts of folium eriobotryae, 10-15 parts of bighead atractylodes rhizome, 10-15 parts of poria cocos, 8-12 parts of hawthorn, 18-22 parts of pomegranate rind and 5-10 parts of liquorice. The feed additive disclosed by the invention can effectively solve the problem that the meat quality and flavor of modern commercial pigs are reduced due to high lean meat percentage breeding through the synergistic effects of tonifying spleen, promoting appetite, promoting nutrient absorption and regulating metabolism. When the feed additive is applied to live pig feeding, the average daily gain and the meat-feed ratio of pigs can be remarkably increased on the premise that the thickness of back fat is not increased, meanwhile, the carcass lean meat percentage, the marbling score and the intramuscular fat content are increased, and the yield and the edible flavor of pork are comprehensively improved.

The invention discloses a composition for promoting growth hormone secretion and nutrient absorption. The composition comprises gamma-aminobutyric acid, composite minerals, composite vitamins, lactobacillus fermentum and seasoning auxiliary materials. The preparation method comprises the following steps: (1) putting the weighed materials into a wet granulator, adding water according to the proportion, and granulating; (2) drying the granulated material, and controlling the moisture to be within 5%; and (3) adding seasoning auxiliary materials into the dried material particles, and mixing to obtain the composition. The composition provided by the invention provides enough nutrients while the gamma-aminobutyric acid promotes the secretion of growth hormones, so that the effects can be better exerted, and the aim of achieving a higher expected effect is achieved.

The invention relates to the field related to automatic agriculture, and discloses an unmanned aerial vehicle fertilization control method and system based on machine vision, which are suitable for automatic agricultural production management, and especially suitable for automatic agricultural production management under the conditions that the cultivated land environment is complex and the crop planting uniformity is poor. According to the method, the growth distribution condition of crops in a fertilization operation area is judged, so that more scientific and accurate fertilization demand calculation is established, reverse fitting is carried out based on water diffusion in the nutrient absorption process of vegetation, and the accurate fertilization putting amount and the area position are established; a reasonable unmanned aerial vehicle fertilization guide route and fertilization control signals are correspondingly planned, more scientific and accurate fertilization control is achieved, under the condition that fertilization consumption is greatly reduced, crops can be controlled to grow in the optimal state, and the situation that stems and leaves grow excessively or malnutrition occurs is effectively avoided.

The invention provides a method for regulating and controlling fertilization based on soil carbon sequestration rate and grassland manure nutrient demand, and relates to the technical field of agricultural regulation and control fertilization, the method comprises the following steps: carrying out grid division on a target field, collecting soil related data, determining the organic carbon content through a carbon dioxide flux method, and calculating the net carbon sequestration rate of each grid unit; based on the photosynthetic production principle and the leaf area index, in combination with the biomass loss rate and the growth stage, a nutrient concentration dynamic model is established, the nutrient absorption amount of each grid is accurately evaluated, a nutrient demand net function is established through the existing nutrient and manure release amount of soil, and the comprehensive nutrient demand index is further calculated. Differentiated fertilization of field grid units is realized by adopting a clustering algorithm. By integrating soil carbon flux monitoring, a vegetation growth model and a clustering analysis technology, fine identification and dynamic regulation and control of grassland nutrient requirements are realized, and the fertilization precision and the soil carbon sequestration efficiency are improved.

The invention relates to the technical field of fertilizers, and discloses a special fertilizer for saline-alkali soil soybeans and a preparation method thereof, and the method comprises the following steps: preparing a multi-layer coating structure, embedding a quick-acting chemical buffer in an outer layer, embedding a biological fermentation substrate in a middle layer, and loading an organic acid precursor substance in an inner layer; culturing and inoculating the growth-promoting rhizosphere flora; the gradient density granulation process is used for regulating and controlling the density distribution of fertilizer particles; and compounding the chelated trace elements. Through a biological-chemical synergistic regulation method, a continuous and stable pH regulation effect in a saline-alkali soil environment is achieved, the technical problems that a traditional single route is short in regulation effect and unstable in biological regulation function are solved, the nutrient absorption and utilization rate and saline-alkali stress resistance of the soybeans are remarkably improved, and the yield of the soybeans is increased. And an environment-friendly technical solution with high process practicability is provided for soybean planting in the saline-alkali soil.

The present application relates to the technical field of agricultural environment monitoring, and discloses a livestock and poultry manure field returning excessive judgment system based on environmental safety, which firstly collects basic data such as farmland soil nutrients, soil structure, meteorological conditions, groundwater depth, terrain slope, crop demand and manure nutrients, and carries out spatial gridding modeling on the farmland area; on this basis, the soil nutrient carrying capacity of each grid unit, the manure nutrient input and the crop nutrient absorption capacity are evaluated, and the nutrient diffusion risk index is calculated in combination with environmental factors such as rainfall, slope and groundwater depth; further, the manure safe application threshold and the excessive index are calculated by comprehensively considering the above parameters, so as to judge whether the manure field returning exceeds the environmental safety range, and output the risk early warning and application control suggestion. The present application can realize fine monitoring and dynamic management of the livestock and poultry manure field returning process, improve the resource utilization efficiency of manure, and reduce the risk of agricultural non-point source pollution.

The utility model discloses a side wall micropore pot, which is characterized in that a flowerpot body is designed into a multi-layer structure, the multi-layer structure of the flowerpot body comprises an outer protective layer and an inner functional layer, and the inner functional layer is a light shielding layer or a light transmitting layer; the side wall of the flowerpot body is provided with a plurality of hot micropores, the hot micropores are formed by hot needle punching, the edges of the hot micropores are provided with heat accumulation rings, and the hot micropores and the heat accumulation rings are perpendicular to the side wall of the flowerpot body. On the basis, the function of the structure of the flowerpot body can be further improved, for example, the structural design is enhanced, or a multilayer transparent flowerpot which is photophilous for the root of a plant is made. The improved structure has high air permeability for the growth of aerial root plants, can promote the growth of root systems of the plants and promote nutrient absorption, and is an ideal pot with micro-pores in the side wall.

This application relates to the field of cotton tissue culture technology, and in particular to a rapid and efficient method for in vitro culture of cotton embryos for seedling formation. The method includes: pre-treatment and sterilization of detached cotton bolls for embryo extraction; induction of the embryos with indolebutyric acid (IBA) followed by inoculation in L-mAUH liquid medium with shaking culture in the dark; and finally, transfer to S-mAUH solid medium for seedling formation under light. The shaking culture and optimized medium synergistically promote nutrient absorption by the embryos. This method significantly improves the seedling formation rate and true leaf emergence rate, achieving a seedling formation rate of 89.4% in 6 days. Furthermore, the cultivated seedlings exhibit strong root development, with significantly increased root volume and surface area, effectively solving the problems of long seedling formation cycle, low seedling formation rate, and weak root system in existing technologies, thus greatly shortening the cotton breeding cycle.