60 results about "Growth promoting" patented technology

The invention relates to the technical field of animal feed preparation, in particular to a functional feed additive for ruminants and a preparation method of the functional feed additive for the ruminants, and the functional feed additive for the ruminants is characterized by consisting of the following components in percentage by mass: probiotics which are saccharomycetes, bacillus subtilis and enterococcus faecalis; an enzyme preparation, xylanase and protease; prebiotics are added; a microcapsule coating material; a binder; the balance is a carrier; the probiotics and the enzyme preparation are wrapped in the chitosan / sodium alginate composite film through a microcapsule coating technology, adverse factors such as temperature, humidity and illumination in the production, transportation and storage process can be effectively isolated, meanwhile, in the rumen low-pH, strong-protease and complex-microorganism environment, the coating layer can slowly release and protect active ingredients, and the effect of preventing and treating the probiotics and the enzyme preparation is achieved. Effective content and activity during final feeding are ensured, consistent growth promotion can be kept in different varieties, weights and feeding stages, and production benefits and feeding stability are improved.

The invention relates to the technical field of microorganisms, and particularly discloses salt-tolerant bacillus XYK4-2 and application thereof. The salt-tolerant bacillus XYK4-2 is preserved in the China General Microbiological Culture Collection Center on May 28, 2024, the address is Institute of Microbiology, Chinese Academy of Sciences, No.3, Beichen West Road, Chaoyang District, Beijing, the preservation number is CGMCC No.30804, and the salt-tolerant bacillus XYK4-2 is classified and named as the salt-tolerant bacillus; the salt-tolerant bacillus XYK4-2 disclosed by the invention has the capabilities of dissolving phosphorus, fixing nitrogen, dissolving potassium, complexing iron and generating auxin, has the capability of generating the auxin (IAA) of 5.71 mg / L, has an effective growth promoting effect on crops such as tomatoes and hot peppers, is wide in application and has certain application potential.

The invention discloses a preparation process of high-efficiency absorption fish protein peptide and application of the high-efficiency absorption fish protein peptide in fertilizer, and belongs to the technical field of marine organisms. The aquatic product protein is directly used as a fermentation raw material, and the content of amino acid in the fish protein biological peptide is remarkably increased by utilizing the synergistic fermentation effect of microorganisms and assisted by biological enzymolysis, so that the absorptivity of the fish protein peptide is increased; the prepared fish protein peptide is used in the fertilizer to prepare the fish protein peptide functional fertilizer, the nutritional value and the utilization rate of the fertilizer are remarkably improved, and the fish protein peptide functional fertilizer has the remarkable effects of growth promotion, disease resistance, stress resistance and the like. According to the method, a conventional fish protein peptide preparation method of firstly preparing fermentation enzyme liquid and then performing biological enzymolysis is abandoned, the efficient absorption fish protein peptide is prepared by adopting a process of directly fermenting aquatic protein, a fermentation process and an enzymolysis process are integrated, and compared with a conventional process, the method has the advantages of simple production process, low production cost and the like; the method has significant effects and meanings for promoting green preparation of the fish protein peptide and efficient application of the fish protein peptide in fertilizers.

The invention provides bacillus pumilus and application thereof, and belongs to the technical field of microorganisms, the bacillus pumilus YM3-12 provided by the invention is preserved in China General Microbiological Culture Collection Center on October 21, 2024, and the preservation number is CGMCC No. 32281; the strain is high in salt and alkali resistance, has the functions of dissolving organic phosphorus, dissolving inorganic phosphorus, dissolving potassium, degrading protein, degrading cellulose, producing iron carriers and the like, can antagonize Erwinia persicae and fusarium oxysporum, has an obvious growth promoting effect on wheat, radishes and cucumbers in a salt and alkali environment, and is very wide in application prospect.

The invention particularly relates to a fruit and vegetable growth promoting system for an agricultural greenhouse. The system comprises the following parts: a carbon dioxide concentration diagnosis module; a state grade determination module; a judgment and analysis module; and an equipment fault analysis module. In the invention, the carbon dioxide concentration diagnosis module finely divides and monitors the space in the greenhouse, accurately calculates a judgment coefficient in combination with the carbon dioxide concentration range required by the growth of fruits and vegetables, and further determines the state grade of the carbon dioxide concentration in the greenhouse according to the judgment coefficient, so that when the carbon dioxide concentration is slightly or heavily abnormal, the carbon dioxide concentration can be accurately detected. The operation power of the carbon dioxide generator can be accurately adjusted according to the judgment coefficient deviation coefficient, and it is ensured that the carbon dioxide concentration in the greenhouse is always kept at the level suitable for fruit and vegetable growth.

The invention relates to the technical field of aquaculture feed, and provides a compound feed additive for improving fish sugar utilization rate and promoting growth, the compound feed additive comprises the following raw materials by weight: 0.1-0.14 part of chromium picolinate, 1.5-2.5 parts of vitamin C, 20-40 parts of amylase, 20-40 parts of protease, 10-20 parts of dimethyl-beta-propiothetin, 2-4 parts of bile acid, and 18-22 parts of a carrier. The compound feed additive provided by the invention has the beneficial effects that the blood sugar is regulated, and the sugar metabolism capability of fish bodies is improved; due to the use of the compound feed additive, energy supply caused by protein decomposition is reduced, so that the growth performance of the fishes and the utilization rate of the feed are improved; the low-temperature stress resistance of the fishes is improved, and the breeding negative influence caused by temperature change is reduced; the protein loss is reduced; the feed cost is reduced; and the culture benefit is improved.

The invention discloses a compound vitamin amino acid premix as well as a preparation method and application thereof, and belongs to the technical field of feed additives. An embedding system is formed by the chitosan, the polyethylene glycol and the glyceryl ricinoleate, and the tea tree oil and the perilla oil are compounded to serve as an antioxidant, so that the stability of vitamins can be remarkably improved. Besides, hydroxyapatite is added into the starch, modification treatment is performed through succinic anhydride and polyvinylpyrrolidone, the component compatibility is good, o-vanillin is introduced, the fragrance of o-vanillin has a food calling effect, the palatability is improved, the components of the functional additive are optimized, and the remarkable immune enhancement and growth promotion effects can be achieved; the cellular immunity and humoral immunity functions of the body are enhanced, and the granulating formability is effectively promoted by combining with the components of the carrier with good compatibility. On the whole, through interaction of the vitamin composition, the amino acid composition, the functional additive and the carrier, the immunity and growth performance of animals are jointly improved from multiple aspects.

The invention relates to the technical field of water spinach planting, in particular to wetland water spinach planting equipment which comprises a machine body walking assembly, a planting plate, a planting frame and a planting executing mechanism. The planting execution mechanism is movably arranged on the planting frame; a plurality of planting grooves for placing water spinach rattans are formed in the planting plate, and notches are formed in the bottoms of the planting grooves; the linkage part is connected with the nutrition box, the barnyard manure box and the planting execution mechanism and used for infusing a nutrient solution in the nutrition box and a manure solution in the barnyard manure box to the planting execution mechanism; the driving piece is connected with the planting executing mechanism and the linkage piece, and the problems that the existing wetland water spinach planting manual cutting efficiency is low, and the nutrient utilization rate is low due to inaccurate fertilization and growth promoting measures are solved.

The present application relates to the technical field of feed, especially to a growth-promoting feed for fattening pigs and a preparation method thereof, which comprises the following raw materials in parts by weight: corn, wheat bran, soybean meal, rapeseed meal, fish meal, modified hydrotalcite, compound enzyme preparation, probiotic preparation, calcium hydrogen phosphate, stone powder, salt, zinc oxide, copper sulfate pentahydrate, soybean oil, choline chloride, mildew inhibitor and antioxidant. The modified hydrotalcite, compound enzyme preparation and probiotic preparation are used in combination, which can significantly improve the growth performance of fattening pigs, reduce the diarrhea rate, improve the nutrient digestibility and improve the serum metabolic indicators.

The invention relates to the field of food science, in particular to aquatic collagen peptide prebiotics based on Maillard reaction as well as a preparation method and application of the aquatic collagen peptide prebiotics. According to the preparation method of the aquatic collagen peptide prebiotics based on the Maillard reaction, provided by the invention, the antioxidant activity of the aquatic collagen peptide can be remarkably enhanced; meanwhile, the prebiotic activity of the product has a remarkable and continuous growth promoting effect on lactobacillus casei, lactobacillus pentosus, bifidobacterium longum and bifidobacterium bifidum. The preparation process provided by the invention is simple, large-scale production is easy, the product can be used as prebiotics in the fields of food, functional food and the like, and the added value of the aquatic collagen peptide can be greatly improved.

The invention belongs to the technical field of agricultural microorganism application, and particularly relates to a bacillus Cy15 with disease-inhibiting and growth-promoting functions and application of the bacillus Cy15. The bacillus sp. Cy15 disclosed by the invention is preserved in the China Center for Type Culture Collection on March 31, 2025, the preservation address is Wuhan University, Wuhan, China, and the preservation number is CCTCC NO: M 2025659. The bacillus Cy15 disclosed by the invention can be applied to the field of agricultural biological control, can generate a relatively strong inhibition effect on eight plant pathogenic fungi, and can generate substances such as IAA (Indoleacetic Acid) and siderophores to promote plant growth; meanwhile, the bacterial strain can also increase the content of vitamin C and soluble protein in vegetables and improve the nutritional value of plants, is a biocontrol bacterium with excellent performance, and has good development and application prospects.

The invention discloses a seed coating method, system and equipment based on an intelligent packaging material and a 4D printing technology. The seed coating method comprises the following steps: (1) a pretreatment stage; (2) a coating design stage; (3) a 4D coating printing stage; (4) an intelligent response stage; and (5) a post-treatment stage. According to the invention, accurate control of coating is realized through a 4D printing technology, and coating uniformity and functionality are improved; various functional components are combined, so that the integration of protection, nutrition and growth promotion functions is realized; intelligent release of functional components is achieved through the intelligent packaging material, and the utilization efficiency is improved; and a biodegradable material is used, so that the environmental pollution is reduced. Through precise structure control of 4D printing and dynamic response characteristics of an intelligent material, the problems that a traditional coating is poor in uniformity, insufficient in environmental protection property, low in intelligent degree and the like are systematically solved, and an innovative solution is provided for efficient planting of ginseng seeds.

The invention belongs to the technical field of health-care products, and provides a growth-promoting aminobutyric acid tablet and a preparation method thereof. The preparation method of the aminobutyric acid tablets comprises the following steps: firstly, fully mixing and drying the vitamin B1, the vitamin B2, the vitamin B6, the vitamin B12, the vitamin D, the folic acid and the first part of filler to obtain a premix I; uniformly mixing amino acid (gamma-aminobutyric acid and L-lysine), the first part of premix I and the first part of adhesive; adding the residual premix I, and uniformly mixing to obtain a premix II; fully mixing calcium citrate, magnesium oxide, ferrous fumarate and sodium selenite, dissolving the residual adhesive in water, spraying, carrying out wet granulation, and drying the whole granules; and finally carrying out total mixing and tabletting. By improving the preparation process, the stability and content uniformity of the B vitamins are improved, and the growth promoting effect is further improved.

The invention belongs to the technical field of microbial fermentation, and particularly relates to application of sporidiobolus sp. ZRQ01 in plant growth promotion. The sporidiobolus sp. ZRQ01 has been preserved in the Guangdong Microbial Culture Collection Center on May 22, 2025, the address is the 5th floor of the building 59, No.100 Courtyard, Xianlie Middle Road, Guangzhou, and the preservation number is CDMCC No: 66380. The invention provides the application of the sporidiobolus sp. ZRQ01 in plant growth promotion, and a growth-promoting microbial inoculum is developed by taking low-value agricultural products such as cabbages as raw materials, and has the characteristic of low cost; the data result of the embodiment of the invention shows that the growth-promoting microbial inoculum prepared by the invention can greatly improve the growth of soybeans.

The invention relates to the technical field of microorganisms, and particularly discloses plant probiotic stenotrophomonas SX2 and application thereof. The plant probiotic stenotrophomonas sp. SX2 is indicative stenotrophomonas sp. SX2, and is preserved in the China General Microbiological Culture Collection Center on May 19, 2025, the address is Institute of Microbiology, Chinese Academy of Sciences, No.3, Beichen West Road, Chaoyang District, Beijing, the preservation number is CGMCC No.34589, and the classification name is Snotrophomonas sp. The strain has a remarkable growth promoting effect, can enhance the stress resistance of plants, has dual functions of dissolving phosphorus and fixing nitrogen, can be prepared into various dosage forms, is applied through seed soaking, root irrigation or foliage spraying, is suitable for saline-alkali soil improvement and water-saving agriculture, and has comprehensive benefits of reducing the use of chemical fertilizers, improving soil ecology and the like.

This invention belongs to the field of hydroponics and discloses an intelligent vegetable cultivation device for home balconies. It includes a three-dimensional support frame, a nutrient solution circulation component, an automatic solution replacement component, a control component, multiple LED plant growth lights, and multiple cultivation layers. The device achieves active supplemental lighting through multiple LED plant growth lights, reducing reliance on natural sunlight and ensuring the duration and intensity of vegetable photosynthesis. Multiple LED plant growth lights are installed at the bottom of each cultivation layer, and the control component can automatically set the daily operating time. When the balcony has poor lighting or prolonged cloudy / rainy days, these LED lights can actively provide a stable and adjustable artificial light source for the lower-layer vegetables, eliminating the need for natural sunlight. It also enables precise drip irrigation of the nutrient solution and automatic circulation for oxygenation. Combined with stable light, this creates a synergistic growth-promoting effect, further improving the growth efficiency of vegetables in low-light environments.

The invention relates to the technical field of preparation of hair-growing essence, in particular to an intelligent control system for preparation of hair-growing essence for maintenance and hair loss prevention, comprising: a conveying module for conveying raw materials to a mixing position; the mixing module is connected with the conveying module and used for mixing the raw materials so as to output the nourishing, hair loss preventing and hair growth promoting essence; the stirring adjusting module is connected with the mixing module and is used for determining the switching frequency of the stirring direction according to the starting response duration of the stirring paddle; the conveying adjusting module is connected with the conveying module and the stirring adjusting module and used for determining the rotational flow strength of the raw materials in the conveying pipeline according to the effective conveying lag amount of the raw materials; the pumping adjusting module is connected with the conveying module and the conveying adjusting module and used for determining the pressure difference between the inlet and the outlet of the pump body according to the starting idling duration of the metering pump. The control stability of preparation of the hair growth essence is improved.

The invention provides a postbiotic composition for promoting secretion of endogenous growth hormone, and relates to the technical field of biology. The metagen composition comprises metagen, vitamin D, vitamin K, calcium and colostrum basic protein, wherein the metagen is obtained by fermenting a culture medium containing a traditional Chinese medicine additive through a probiotic agent. Through fermentation of the probiotic agent, macromolecular substances in the traditional Chinese medicine additive can be converted into micromolecular substances, the bioavailability is improved, and the micromolecular substances are converted into components for promoting secretion of endogenous growth hormones, so that the growth promoting effect is achieved. A test result shows that the postbiotic composition can remarkably promote secretion of endogenous growth hormone and improve the level of the endogenous growth hormone.

1. The name of the design product: packing bag (1). 2. The use of the design product: for packing pig growth promoting agent. 3. The design points of the design product: the combination of shape, pattern and color. 4. The picture or photo that can best show the design points: front view. 5. The design claimed contains color. 6. The design product is thin, omitting the left view; the design product is thin, omitting the right view; the design product is thin, omitting the top view; the design product is thin, omitting the bottom view.

The invention discloses heat-resistant xylanase Lc-Xyn81 as well as a coding gene and application thereof, and relates to the technical field of enzymes. The sequence of the coding gene of the heat-resistant xylanase Lc-Xyn81 disclosed by the invention is as shown in SEQ ID NO. 1. The Lc-Xyn81 xylanase shows the optimal activity under the conditions that the temperature is 75 DEG C and the pH value is 6.6; at the temperature of 65-75 DEG C, the relative activity of 80% or above is maintained, and good stability is achieved at the pH of 4.0-8.0. In addition, Lc-Xyn81 can be activated by divalent metal ions such as Co < 2 + >, Mn < 2 + > and Cu < 2 + >. The enzyme has degradation activity on beech xylan, corncob xylan and bagasse xylan, the obtained product mainly comprises xylobiose and xylotetraose, and the product has a remarkable growth promoting effect on lactococcus lactis. Therefore, the enzyme has great application potential in food, feed, papermaking and bioethanol, especially in the production of prebiotics.

The invention relates to the technical field of feeds, in particular to a vibrio-preventing and growth-promoting feed for prawns, which comprises the following components: a basal feed and scutellaria baicalensis flavone, and 100-400mg of scutellaria baicalensis flavone is mixed with the basal feed per 1kg of the basal feed. In the feed, the addition of the scutellaria baicalensis flavone can improve the vibrio infection resistance of the prawns, promote the growth of the prawns, maintain the stability of intestinal flora, and greatly improve the immunity of the prawns. And the dosage proportion of each component in the basal feed is reasonable, so that nutritional ingredients required by prawn production are met.

The invention discloses a formula and method of a liquid strain for increasing the yield of shiitake mushrooms, and the method comprises the following steps: (1) inoculating the liquid strain into solid mushroom sticks by a pulse type high-pressure injection method under the injection pressure of 0.3-0.5 MPa, injecting each mushroom stick into 4-6 point positions, and injecting 3-5mL into each point position, and (2) culturing the inoculated mushroom sticks in a dark place under the conditions of 22-25 DEG C and humidity of 50-65%, the invention aims to solve the problems of low mycelium activity, long period and high pollution rate in the prior art. According to the technical scheme, the formula and the method of the liquid strain for improving the yield of the shiitake mushrooms are provided. Through the synergistic effect of the composite carbon and nitrogen source and growth promoting factors (nano silicon dioxide and vitamin B1), the hypha metabolic activity is improved by 40%-50%, the biomass accumulation rate is increased, the problem of slow growth caused by insufficient growth promoting factors in a traditional formula is solved, and the whole-process parameters (temperature, humidity and illumination) are digitally monitored, so that the production efficiency is improved. The repeatability and the stability of industrial production are realized.

The invention belongs to the technical field of feed additives, and particularly relates to a fermented feed additive for promoting growth and a preparation method thereof. The additive comprises the following components in parts by weight: 10-20 parts of microbial fermentation bacteria liquid, 1-5 parts of modified montmorillonite, 5-10 parts of a chlorella extract and 0.5-1 part of chicken bone powder, a preparation process of the modified montmorillonite comprises the following steps: (1) adding montmorillonite into a nitric acid solution, heating and stirring for a period of time, and filtering, washing and calcining to obtain pretreated montmorillonite; (2) adding sodium carbonate, ferric nitrate and calcium nitrate into water, heating and stirring to obtain a mixed solution; and (3) dispersing the montmorillonite pretreated in the step (1) in water, adding the mixed solution in the step (2), and carrying out heating reaction to obtain the modified montmorillonite. The additive disclosed by the invention not only can improve the activity of a fermentation strain and regulate the microecological balance of intestinal tracts, but also can meet various nutritional requirements in the animal growth process and promote the animal growth performance.

The invention relates to a lactic acid paenibacillus X2T3, which is preserved in the China Center for Type Culture Collection (CCTCC), and the preservation number is CCTCC NO: M 20242885 (short for CCTCC; the address is China Center for Type Culture Collection in Wuhan University, Wuhan City, Hubei Province), and the preservation date is December 23, 2024. Compared with the prior art, the lactic acid paenibacillus X2T3 provided by the invention can be used for effectively antagonizing ralstonia solanacearum. When being used for planting plants represented by hot peppers, the compound fertilizer can obviously reduce the morbidity of bacterial wilt and also can obviously promote the growth of the plants. The paenibacillus lactis X2T3 disclosed by the invention has a wide application prospect in the aspects of preventing and treating plant bacterial diseases and preparing an antibacterial growth promoting agent capable of preventing diseases.

The application discloses a kind of children growth-promoting two-component composite formula and its preparation method, belong to children nutrition processing technical field, the present application with slow-release short-chain fatty acid precursor, oligogalactose-coated L-glutamine microcapsule, pH-sensitive chitosan carrier loaded trace 5-HT precursor as main raw material preparation leading agent, the leading agent is powder;With calcium-VD3-collagen peptide self-assembly nanoparticle, Zn-Mg-vitamin K2 hydrogel microsphere as main core material preparation capsule type main force agent;Leading agent is packaged in aluminium foil bag by nitrogen filling;Main force agent is packaged using blister packaging technology.The application is compared with the effect of the above-mentioned growth-promoting material and existing direct consumption under the digestive conditions created by leading agent, and the effect is significantly improved.

The invention belongs to the technical field of fertilizers, and particularly relates to a multifunctional biological source liquid medical fertilizer and a preparation method thereof.The preparation method of the multifunctional biological source liquid medical fertilizer comprises the following steps that S1, shrimp shell powder and dilute nitric acid are mixed and stirred, and solid-liquid separation is conducted; s2, carrying out enzymolysis on the decalcified and degreased shrimp shell powder by adopting compound protease, and carrying out solid-liquid separation; s3, the chitin residues and potassium hydroxide are mixed for a reaction, and solid-liquid separation is carried out; s4, carrying out enzymolysis on the chitosan residues by adopting chitosan hydrolase; s5, mixing the lignite powder and the potassium hydroxide residual liquid to prepare a potassium fulvate pure liquid; s6, mixing the amino acid liquid, the chitosan oligosaccharide liquid and the pure potassium fulvate liquid, and adding the abamectin microcapsules to obtain the multifunctional biological source liquid medical fertilizer. By compounding multiple components, the nutrition of the medical fertilizer is more comprehensive, and the growth promoting effect is improved.

The invention discloses an efficient fattening goat feed and a preparation method thereof. The feed comprises the following components in parts by weight: a basic energy component, a protein nutrition component and a functional addition component, and synergistic supply of energy and protein is realized by reasonably proportioning a rapidly digestible energy raw material, a medium-slow energy release raw material, an easily absorbable protein raw material and a structural protein raw material; meanwhile, probiotics, enzyme preparations, grease rich in conjugated linoleic acid and traditional Chinese medicine extracts are introduced, and the requirements for growth promotion, meat quality improvement and stress resistance are met. Experimental results show that compared with common feed, the feed disclosed by the invention has the advantages that the daily gain can be remarkably increased, the feed conversion rate is reduced, and the slaughtering period of the Yangtze-triangle small white sheep is shortened from about 150 days to 115-122 days. The feed has the advantages of high fattening efficiency, high feed utilization rate, stable meat quality and the like.

The invention relates to the technical field of feeds, in particular to a penaeus vannamei boone growth promoting feed and a preparation method thereof. The feed comprises specially-made chitosan shell microcapsule particles, each chitosan shell microcapsule particle has a double-layer structure of a sodium alginate gel inner core and an oxidative degradation chitosan thin shell, and oligosaccharide and nano / micron calcium carbonate are embedded in the inner core. Through the design, the microcapsules are kept stable in the initial stage of processing and water entry, and loss is reduced; in the intestinal tracts of the prawns, thin shells are corroded in weakly alkaline environments of midguts and posterior guts, gel disintegration is controlled in cooperation with an inner core differentiation calcium release skeleton, targeted slow release of active ingredients is achieved, and therefore the feed utilization rate is remarkably increased, prawn growth is promoted, and intestinal health is improved.

The invention relates to automatic equipment for artificial wetland aquatic plant planting, and relates to the technical field of intelligent agricultural power mechanical equipment, and the equipment comprises a rack, a moving mechanism, an enclosing mechanism, an air bag abutting mechanism and a supplementing mechanism. A storage box is arranged on the rack, the moving mechanism drives the enclosing mechanism to move, and the enclosing mechanism can be switched between an open state and a closed state so as to clamp plants. The air bag abutting mechanism is arranged on the enclosing mechanism and is inflated in a closed state to form a plurality of abutting points, so that the plant stems stably abut against the inner wall of the enclosing mechanism. The supplementing mechanism penetrates into the plant through the needle body, and a growth promoting nutrient solution is injected into the plant. The equipment can realize automatic clamping and fixed-point liquid application of aquatic plants, and is beneficial to improving the planting efficiency and the survival rate. Meanwhile, the system also has the following functions: precise navigation, positioning and identification of the operation condition of a target planting area are realized; the seedlings can be gently taken and accurately planted according to the preset density and planting requirements.

The invention relates to the field of agricultural new materials, and particularly provides a high-water-resistance intelligent full-biodegradable bag controlled fertilizer and a preparation method thereof. The full-biodegradable bag packaged fertilizer is utilized to realize nutrient controlled release, compared with a coated controlled-release fertilizer, the dosage of a membrane material is reduced by 3-6 times, and the problems that a farmland controlled-release fertilizer membrane material is difficult to degrade in soil and high in cost are solved; the preparation method comprises the following steps: adding water explosion type inorganic nanoparticles coated with a compatible material into a controlled release film material to prepare an intelligent full-biodegradable bag controlled fertilizer which has a high water resistance function in the early stage and is sensitive to moisture in the later stage and is subjected to timing explosion; the time of water entering the barrier layer and the controlled release time (1-3 months) of nutrients can be accurately regulated and controlled, intelligent release is realized in different growth stages of crops, and the nutrient utilization rate of the controlled release fertilizer is greatly improved. And the water explosion type nanoparticles explode in water to generate growth promoting gas, so that the growth and development of crops can be promoted. The method is simple in processing technology, low in energy consumption and high in efficiency.