54results about How to "Play a role in disease resistance" patented technology

The invention discloses bio-organic fertilizer, and belongs to the technical field of organic fertilizer. The proportion by weight of all raw materials of the bio-organic fertilizer is dried chicken manure : edible mushroom : compound microbial agent : corn flour or rice bran : functional strain = 110-140 : 390-360 : 0.1-0.5 ; 0.1. The compound microbial agent comprises mould, bacillus, lactic acid bacteria, actinomycetes and saccharomycetes. The strains are efficient viable bacteria. Each gram of the compound microbial agent comprises the number of the mould ranges from 5 hundred million to 8 hundred million, the number of the efficient viable bacteria of bacillus ranges from 12 hundred million to 15 hundred million, and the number of the actinomycetes ranges from 10 hundred million to 12 hundred million and the saccharomycetes of 15 hundred million to 18 million. According to the bio-organic fertilizer, the chicken manure and mushroom dregs serve as main materials, and the high-quality organic fertilizer can be fermented quickly by adding the compound microbial agent and the functional strain.

The invention belongs to the field of plant tissue cultivation, and particularly relates to a method of cutting propagation of a peony immature stem. The method includes the steps of material selection, cutting cultivation, indoor management, oversummer maintenance, overwinter management and strong seedling cultivation. By using low-frequency ultrasonic waves to conduct processing, rooting can be promoted, plant cell division can be remarkably accelerated and induced, the cell growth is stimulated, protein synthesis of protoplast can be accelerated, and the adventitious bud reproducibility can be improved. Due to the fact that intermittent irradiation is adopted, no drastic cavitation effect can be produced, and partial damage to cells caused by the ultrasonic waves can be avoided. Due to the fact that cultivation and rooting are conducted in the dark cultivation process, growth inhibitor is greatly reduced, and rooting is facilitated. The complete and specific method including the steps of oversummer maintenance, auxiliary bud inducing, overwinter management and strong seedling cultication is provided, and therefore application of the peony rapid cutting propagation technology in actual production is promoted, and the method has significance in large-scale production of peony seedlings.

The invention discloses a probiotics microcapsule wall material preparation method. The probiotics microcapsule wall material preparation method comprises the following steps: mixing sodium alginate,carrageenan and meal fiber, performing ultraviolet lamp irradiation for 15-30 min, mixing a mixture with an aseptic phosphoric acid buffer solution with a pH value being with 6.8-7.4, performing water-bath dissolving at the temperature of 70-85 DEG C to prepare a wall material solution with mass concentration being 8.5-10.5%, wherein in the wall material solution, the mass concentration of the meal fiber is 1-5%, the mass concentration of sodium alginate is 2-4%, and the mass concentration of carrageenan is 4.5-6.5%. The invention also discloses the preparation method of the probiotics microcapsule, the volume ratio of an oligosaccharide solution (the mass concentration is 3-5%) to a probiotics suspension (greater than 5*107 CFU / mL) is 1:2-2:1. The probiotics microcapsule has the advantages of high embedding rate, high live bacteria number, high stress resistance, simple operation, economic performance, easy operation, and is suitable for industrial production.

The invention discloses a production method using food residues to prepare functional microorganism organic fertilizer.The production method includes the steps of a, collecting fresh kitchen wastes, and performing solid-waste separation to obtain solid wastes and liquid wastes; b, preparing fermentation substrates; c, respectively inoculating candida mycoderma bacteria, bacillus subtilis, lactobacillus and aspergillus niger into the fermentation substrates to perform first fermentation compost; d, turning piles and inoculating bacillus subtilis, pseudomonas fluorescens and streptomyces, turning piles, fermenting, and drying with cold air to obtain the finished functional microorganism organic fertilizer, wherein pH is 6.5-7.5, and moisture content is 35-50%.The production method has the advantages that the food residues are processed reasonably, and the functional microorganism organic fertilizer is prepared at low cost; the food residues are processed reasonably and thoroughly, the functional microorganism organic fertilizer with high practicality and high value is produced by using the functional strains, the utilization value of the wastes is maximized, and the method is green and free of pollution.

The invention provides a production method of amino acid bio-organic fertilization fertilizer, which adopts the technical scheme as follows: bacillus subtilis and bacillus mucilaginosus are respectively fermented to be produced and are adsorbed by rice hull powder and then mixed according to a proportion and crushed to form a compound microbe bacterial agent; and hydrolyzed dregs generated in the production process of amino acid are processed and then added to the compound microbe bacterial agent and inorganic fertilizer, and the compound microbe bacterial agent and the inorganic fertilizer are mixed and crushed to obtain the amino acid bio-organic fertilization fertilizer. The amino acid bio-organic fertilization fertilizer produced by the method has the advantages of bio-organic fertilizer, has good solvability and simple technology and is beneficial to large-scale production.

The invention provides a method for producing a potassium fulvate organic fertilizer by biological enzyme pretreatment and potassium hydroxide alkaline process wheat straw pulping black liquid extraction, and belongs to the field of fertilizer production. The method comprises the three parts of pretreating wheat straw pretreatment black liquid by biological enzymes, extracting potassium hydroxide alkali process wheat straw boiling black liquid, and producing a finished product of the potassium fulvate organic fertilizer, wherein the process of pretreating wheat straw pretreatment black liquid by biological enzymes comprises the steps of wet process material preparation, wheat straw pretreatment by biological enzymes, and storage of black light containing rich potassium fulvic acid; the potassium hydroxide alkaline process wheat straw pulping extraction black liquid comprises extrusion of biological enzyme pretreatment wheat straws, mixing of wheat straws and potassium hydroxide medicine liquid in a pre-soaking machine, steaming ball steaming boiling spray discharging, and steamed and boiled black liquid collection and storage. The organic fertilizer production line comprises black liquid evaporation and concentration, guniting pelleting machine treatment, hot and cold sieving system treatment and organic fertilizer finished product packaging. The paper making black liquid is changed from waste into valuable materials; through biological enzyme pretreatment, the high-activity potassium fulvate organic fertilizer is produced.

The invention relates to a method for converting bamboo shells and pecan hulls into organic fertilizers to radically treat environmental pollution by utilizing a biotechnology. The method comprises the following steps of: fermenting pulverized pecan hulls and bamboo shells by utilizing a biological fermentation technology to ensure that acescent bamboo shells and alkaliferous pecan hulls neutralize the pH values of each other in the fermenting process; killing germs and pests in the shells and the hulls by utilizing high temperature generated in the fermenting process and curing and decomposing cellulose and lignin in litters; adding 0.2 percent of complex lively bacterial preparation to a fermented shell and hull mixture; well controlling the temperature and the humidity to decompose the fermented material and conserve nitrogen and accelerating the decomposition of the cellulose and the lignin to ensure that the shells and the hulls are soft and loose to increase the bacterium content of the complex lively bacteria, which is beneficial to the maturation of the organic fertilizer. The method has simple preparation and can achieve the purpose of converting the discarded bamboo shells and the pecan hulls by famers in native places, thereby radically overcoming hazards brought by agricultural wastes to the environment.

The invention discloses a honeysuckle tea beverage and a preparation method thereof. The beverage comprises the following raw materials in every 100 parts by weight: 15-20 parts of honeysuckle, 10-15 parts of jasmine flower, 5-15 parts of Chinese date, 5-10 parts of liquorice, 5-10 parts of medlar, 3-5 parts of cane sugar, and the balance of purified water. The preparation method comprises the following steps: treating the raw materials; decocting; seasoning; sterilizing at a high temperature to obtain the honeysuckle tea beverage. According to the beverage, honeysuckle, jasmine flower, Chinese dates, medlar and other similar drug materials are processed to form the tea beverage, the honeysuckle tea beverage is light orange, has jasmine flavor, is tasted fresh and sweet, and has the health-care effects of sterilizing and clearing heat, removing toxicity, reducing internal fire and soothing throat and the like.

The invention provides a composite microbial disease / insect-resistant agent for green vegetables and a manufacturing method thereof. The composite microbial disease / insect-resistant agent for green vegetables comprises a composite microbial inoculant and a fertilizer, wherein the composite microbial inoculant is a mixed microbial inoculant formed by fermenting Bacillus and Rhodospirillum in a culture medium; the fertilizer comprises a potassium fertilizer and a pH regulator; the mass ratio of the composite microbial inoculant to the fertilizer is (30-50):(50-70); and the mass ratio of the Rhodospirillum microbial inoculant to the Bacillus microbial inoculant is (1-3):1. By adopting the composite microbial inoculant, the agent has the advantages of sufficient nutrients and reasonable supply, can enhance the nutrient absorption capacity of the plant root, and effectively inhibits harmful bacteria from growth and reproduction. When being used for a long time, the agent can improve the soil and avoid multiple diseases and insects due to deficiency of nutrient elements.

The invention discloses a method for producing selenium-rich dendrobium huoshanense by utilizing organic selenium biological agent, comprising the following steps: the biological agent which is rich in organic selenium and prepared by EM (effective microorganisms) probioltics is diluted to the selenium content of 20-30 mg / L, the biological agent is sprayed to the surface of the dendrobium huoshanense plant and culture medium respectively in April and September each year, the spray mount is 40-60 ml / m<2>, the biological agent is sprayed once every 5-7 days, and the biological agent is totally sprayed for 5-6 times. The leaves of dendrobium huoshanense to which the organic selenium biological agent is sprayed is rich in selenium, the dendrobium huoshanense accords with the limit standard of selenium-rich tea in NT / T600-2002 promulgated by the Ministry of Agriculture of China, so that the effects of disease prevention and disease resistance of the dendrobium huoshanense are better played, and the immune function of a human body is improved.

The invention relates to a method for utilizing biological enzyme pretreatment + potassium hydroxide alkaline process straw pulping to extract black liquor to produce a potassium fulvic acid organic fertilizer and belongs to the field of organic fertilizer production. The method for producing the organic fertilizer comprises black liquor extraction after biological enzyme pretreatment, black liquor extraction after potassium hydroxide alkaline process straw cooking and production of the finished potassium fulvic acid organic fertilizer. According to the method, waste is turned into wealth, the novel biological enzyme pretreatment technology is utilized to extract the natural bioactive substance - fulvic acid which is very high in chemical activity and biological activity from the straw. Besides, inorganic nutrient such as nitrogen, potassium, calcium, magnesium, sulfur and silicon in straw stalk is reserved.

The invention discloses 41% glyphosate and a preparation method thereof. According to the invention, biological fulvic acid or a mixture of biological fulvic acid and water, and a nutrient substance potassium fulvate are added to glyphosate isopropylamine. The method comprises technological steps that: a glyphosate isopropylamine mother liquor, water, and alkyl polyglucoside are mixed and stirredfor half an hour; potassium fulvate is added to the mixture, and the mixture is stirred for 1 hour; when the mixture is uniform, the mixture is screened by using a sieve of 800 meshes, such that a finished product is obtained. According to the invention, fulvic acid substances and glyphosate isopropylamine are used in combination, such that other toxins left in soil can be ameliorated. Therefore,fertility of the soil can be maintained, and crop growth can be promoted. The adhesion force and the rapid absorbing capacity of plant roots can be reinforced. Especially, 41% glyphosate provides a substantial effect against physiological diseases caused by the shortage of trace elements.

The invention relates to the field of konjac planting, in particular to a konjac planting method in a low-altitude high-accumulated-temperature region. The method comprises the following steps of seed selecting, ridging, planting, grass covering, shading, pesticide spraying, seed digging, second-generation seed konjac taking, second-generation seed konjac planting, third-generation seed konjac taking, third-generation seed konjac planting and final konjac finished product obtaining. According to the konjac planting method in the low-altitude high-accumulated-temperature region, konjac can be planted in the low-altitude high-accumulated-temperature region, and the yield of the konjac in the low-altitude high-accumulated-temperature region is greatly improved compared with that of konjac in a high-altitude low-accumulated-temperature region.

The invention discloses a 41% glyphosate AS and a preparation method thereof; the glyphosate isopropylamine is added with biological fulvic acid or fulvic acid salts and water; the process comprises the following steps: mixing and stirring 62% glyphosate isopropylamine mother liquor, water, alkyl glucoside for half an hour, adding biological fulvic acid, stirring for 1 hour till the mixture is uniform, filtering the mixture through a 800-mesh filter screen to obtain the finished product. The invention combines fulvic acid substances with glyphosate isopropylamine, can maintain the soil fertility and promote the growth of crops; the invention can reinforce the adhesion and rapid absorptive capacity of plant roots, and especially has obvious effect on physiological diseases caused by trace element deficiency.

The invention discloses a coffee flavored honeysuckle beverage and a preparation method thereof. The beverage comprises the following raw materials in parts by weight: 15-20 parts of honeysuckle, 10-15 parts of jasmine flower, 3-5 parts of coffee beans, 5-10 parts of liquorice, and 5-8 parts of cane sugar. The preparation method comprises the following steps: treating the raw materials; decocting; seasoning; sterilizing at a high temperature to obtain the coffee flavored honeysuckle beverage. According to the beverage, honeysuckle, jasmine flower, liquorice and other similar traditional Chinese drugs are mainly used as raw materials, coffee flavor is regulated, and the cane sugar is added for seasoning, so that the prepared honeysuckle beverage has a remarkable health-care effect, fragrance of jasmine flower, and taste of coffee, and has the effects of clearing heat and removing toxicity, reducing internal fire and soothing throat, refreshing and the like.

The invention provides an organic selenium-rich muskmelon greenhouse planting method. The method is characterized in that an organic cultivation process includes the steps of seed selection, greenhouse sowing, seedling raising, grafting, seedling transplanting, water irrigation, soil preparation and planting, field management and harvesting. The selenium content of muskmelons can be increased due to rich selenium of a base fertilizer, so the muskmelons meet the requirement of being sweet and delicious, have the selenium-rich health-care effect to meet the requirements of people of times for fruits, and are more popular with people. Green, environment-friendly, organic and good-quality muskmelons are provided for customers, economic benefits of farmer households are improved, and accordingly comprehensive and healthy development of the muskmelon planting industry is promoted.

The present invention relates to a portable battery hand-warmer. It includes the following several portions: metal shell body, plastic connecting body, chargeable battery, far-infrared electroheating film, heat-conducting insulating layer; heat reflecting layer, switch, temperature controller and LED power supply indicator. Said invention also provides the connection mode of all the above-mentioned portions and its working principle.

The invention discloses a production method of a potassium fulvate organic fertilizer prepared from black liquor extracted through biological enzyme pretreatment and potassium hydroxide alkaline reed pulping, and belongs to the field of fertilizer production. The production method comprises the following steps: using biological enzymes to process reeds to extract black liquor; boiling reeds to extract black liquor through a potassium hydroxide alkaline method, and producing finished products of potassium fulvate organic fertilizer. The biological enzyme pretreatment comprises steps of preparing raw materials through a wet method, using biological enzymes to process reeds, and storing the black liquor rich in potassium fulvate. The potassium hydroxide alkaline method comprises the following steps: extruding reeds, which has been preprocessed by biological enzymes, mixing the reeds with potassium hydroxide in a pre-soaking machine, boiling and steaming the mixture in a steam ball, and collecting the black liquor after steaming and boiling. The organic fertilizer production comprises steps of black liquor evaporation and concentration, pulp spraying and granulation, hot-cold sieving, and finished product package. The wastes are converted into valuable resources. The soil particle structure is improved. The soil is loosened. The water and fertilizer retaining performance of soil is enhanced.

The present invention relates to a feed additive and an injection of a yolk antibody resisting the diarrhea in sheep and a preparation method thereof. The feed additive and the injection of the yolk antibody resisting the diarrhea in sheep are extracted and prepared by the collected yolk of the immunized laying hens which are immunized by the univalent vaccines respectively prepared by sheep rotavirus, sheep colon bacillus and sheep clostridium welchil type-B or the combined vaccines prepared by the sheep rotavirus and / or the sheep colon bacillus and / or the sheep clostridium welchil type-B. The yolk antibody resisting the diarrhea in sheep prevents the diarrhea disease by improving the antibody level of a sheep organism for corresponding pathogenic microorganism causing the diarrhea. The present invention has beneficial effects that the feed additive of the yolk antibody resisting the diarrhea in sheep is convenient for feeding sheep and has obvious preventing and curing effect. The injection of the yolk antibody resisting the diarrhea in sheep is used after the sheep catches the disease, which has faster medicinal effect. The feed additive and a injection of a yolk antibody resisting the diarrhea in sheep and the preparation method thereof has obvious curative effect, low cost, fast acting, no toxic and side effect, no drug-resistant strain which can be produced, simple preparation, wide raw material source, convenient use and easy popularization.

The invention relates to a disease-resistant disinfection treatment method for konjac seeds. The disease-resistant disinfection treatment method comprises the following steps: 1, selecting 4-6g of full konjac seeds, and drying under the sunshine; 2, uniformly laying the konjac seeds dried in the first step on the ground, and spraying diluent which is diluted from agricultural streptomycin with the concentration of 72 percent by 800-1,000 times to the konjac seeds; 3, placing the konjac seeds sprayed with the diluted agricultural streptomycin in the second step on a cloth sheet with the area of 2-3m<2>; 4, scattering prepared disease-resistant pesticide powder to the konjac seeds on the cloth sheet in the third step, and swinging the cloth sheet to let the pesticide powder to uniformly cover the konjac seeds; 5, drying the konjac seeds covered by the pesticide powder in the fourth step in air, and carrying out framing. The invention aims at providing the disease-resistant disinfection treatment method for the konjac seeds; before the konjac seeds are sowed, disinfection disease-resistant treatment is carried out, so that the phenomenon of pathogenesis of the konjac seeds before germination can be effectively reduced, and the morbidity of konjac in the whole growing process is also greatly decreased.

The invention discloses a planting method of green organic selenium- and zinc-rich nutritional rice, which comprises the steps of firstly preparing a selenium-zinc organic chelating solution containing selenium and zinc by using selenium dioxide, zinc sulfate, methionine, fulvic acid and water; during use, according to the dosage of 200 g of the selenium-zinc organic chelating solution for each muof a rice field, diluting with 200 to 300 times of water, spraying on the leaf surfaces for once during a booting stage of rice, or spraying on the leaf surfaces for once respectively during the booting stage and a pustulation period of rice, or spraying on the leaf surfaces for once respectively during a tillering stage, the booting stage and the pustulation period of rice, harvesting after therice is mature, and removing the hull, thus obtaining the green organic selenium- and zinc-rich nutritional rice.According to the planting method provided by the invention, through spraying a selenium-zinc organic chelating agent on the leaf surfaces, a biochemical process is carried out inside the rice, so as to enable the selenium content and zinc content in the rice to reach 0.070 to 0.270 mg / kg and 12 to 25 mg / kg respectively, which are 2 to 10 times of the selenium content and zinc content in a selenium- and zinc-lack ecological environment.The rice meets the limited sanitary standards for selenium and zinc in foods (GB1305-91, 1306-91) and the Recommended Dietary nutrient Allowance issued by China, so as to be called as the green organic selenium- and zinc-rich nutritional rice.

The invention discloses a method of using black liquid extracted during pulping of corn straw through bioenzyme pretreatment and a potassium hydroxide alkaline process to produce potassium fulvate organic fertilizer and belongs to the field of fertilizer production. The method includes three steps of bioenzyme pretreatment of corn straw, extraction of corn straw black liquid through the potassium hydroxide alkaline process and production of the potassium fulvate organic fertilizer, wherein the step of bioenzyme pretreatment of the straw corn includes: wet-process material preparation, bioenzyme pretreatment of the corn straw and storage of black liquid rich in potassium fulvate, the step of extraction of the black liquid by pulping the corn straw through the potassium hydroxide alkaline process includes: extruding of the corn straw pretreated by bioenzyme, mixing of the corn straw and potassium hydroxide liquid in a pre-soaking machine, steaming and discharging through a spherical boiler and collection and storage of the black liquid after being steamed, and the step of production of the potassium fulvate organic fertilizer includes: evaporation and concentration of the black liquid, treatment through a gunite granulating machine and a hot-cold screening system and packing of organic fertilizer finished products. By the method, waste is changed into wealth, the black liquid high in concentration is prepared through evaporation and concentration, and the potassium fulvate organic fertilizer having high activity is produced finally.

The invention belongs to the field of biological breeding and particularly relates to an RNAi anti-ASPV (Apple Stem Pitting Virus) expression vector and an application thereof in apple breeding for disease resistance. The expression vector is prepared by the following steps: (1) RT-PCR amplification to obtain the target gene segment; and (2) establishment of the expression vector. An application method of the expression vector in apple breeding for disease resistance comprises the following steps: (1) transferring the RNAi anti-ASPV expression vector into agrobacterium tumefaciens; (2) performing aseptic culture of an apple leaf disc acceptor material; (3) transforming the apples with an agrobacterium-mediated method to obtain a transgenic material; (4) detecting the transgenic plant; and (5) performing in-vitro propagation of the obtained transgenic positive plant and transplanting. In the invention, the RNAi anti-ASPV expression vector containing the conservative segment of ASPV coast protein (CP) gene is adopted for genetic transformation of apples, the obtained transgenic plant can acquire the anti-virus character, and the RNAi anti-ASPV expression vector has a good application prospect in fruit tree production.

The invention discloses an ageratum tea beverage, which is prepared from ageratum, green tea and honey as raw materials through being processed. The raw materials have the weight ratio of ageratum / green tea / honey=2 / 4 / 5. The ageratum tea beverage of the invention has higher nutritive and health-care effect, has the functions of eliminating dampness with aromatics, stimulating the appetite to stop vomiting, relieving the summer heat, enhancing the stress and immunologic function of human bodies, preventing various diseases, and realizes the effects of resisting diseases, strengthening the body, prolonging the life and the like.

The invention belongs to the technical field of vegetable cultivation, and particularly relates to a method of raising seedlings of sweet potatoes. The method comprises the following steps of (1) preparation of a culture substrate and a nutrient solution; (2) seedbed finishing; (3) seed sweet potato treatment; (4) seed arrangement; (5) temperature management; (6) water and fertilizer management. By preparing the culture substrate and the nutrient solution which are suitable for the growth of sweet potato seedlings, and combining specific seedbed finishing, seed sweet potato treatment and fieldmanagement methods, the method can obviously promote the growth of the sweet potato seedlings, increase the germination coefficient, accelerate the germination speed, and achieve uniform germinationto facilitate subsequent cultivation and management; at the same time, the incidence of common pests and diseases after seedling transplanting is significantly reduced, and a guarantee is provided forimproving the yield and quality of the sweet potatoes.

The invention relates to a cultivation method for small orchid watermelons and belongs to the technical field of cultivation. The method comprises the following steps: (1) preparing a seedling raising substrate from animal manure, a compound fertilizer and soil according to a weight ratio of 1,000:(40-60):(1-2); (2) soaking seeds in warm water; (3) covering thin films; (4) regulating the temperature and the humidity of a seedbed; (5) performing base fertilization; (6) after the seeds are sown for 45 to 55 days, performing transplanting and planting; (7) performing pruning, pollination, fruit setting, fertilization and watermelon selection; (8) chemically preventing diseases and pests; (9) performing harvesting. Compared with the prior art, the cultivation method for the small orchid watermelons has the characteristics of strong disease resistance and high yield.

The invention discloses a production device of an efficient circulating bio-organic fertilizer. The device comprises a raw material mixing bin, a disc mixer and a dust remover; a feed opening of the raw material mixing bin is connected with the top of the disc mixer through a lifting belt; a feed opening of the disc mixer is connected with a feed opening of a rotary granulation drying cylinder through a conveying belt; a flue gas outlet in the rear part of the rotary granulation drying cylinder is connected with the dust remover through a pipeline; the dust remover is connected with a dust removal fan, the dust removal fan is connected with a dust removing chimney arranged at the rear part, a bin top dust collection cover is arranged at the top of the raw material mixing bin, a dust collection cover is arranged at the upper part of the disc mixer, and the bin top dust collection cover and the dust collection cover are communicated with a dust collection pipeline and are connected withthe dust remover. The organic fertilizer produced by the scheme not only can provide various required nutrients for the growth of crops, but also conforms to the production concept of environmental protection, reduces the burden of related departments for treating burning straws, reduces the production cost of the efficient bio-organic fertilizer, and reduces the production burden of farmers.

The invention discloses an integral heating rechargeable battery hand warmer. The hand warmer comprises a metal shell body (1), a plastic cover body (2), a heating element (3), a control integrated circuit (4) and a rechargeable battery (5), and is characterized in that the inside of the metal shell body (1) has a plastic inner sleeve (6); the plastic cover body (2) is arranged on the upper surface of the metal shell body (1), and is provided with a contact switch (7), an LED power indicator light (8) and a recharging socket (9) of the rechargeable battery (5); and the heating element (3) is arranged on the outer surface of the plastic inner sleeve (6) and is adhered to the inner surface of the metal shell body (1). The integral heating rechargeable battery hand warmer is integral heating equipment, and has the advantages of smallness and lightness, convenient carrying, on-tap taking and use and close-fit energy saving.

The invention discloses an organic fertilizer capable of increasing watermelon yield. The organic fertilizer is prepared from the following components in parts by weight: 8 to 12 parts of chitosan oligosaccharide, 25 to 35 parts of seaweed extract and 3 to 5 parts of plant powder, wherein the plant powder is prepared by the following steps: mixing 45 to 55 parts of insect powder plant, 45 to 55 parts of bay leaf, 35 to 45 parts of airpotato yam rhizome, 35 to 45 parts of pungent litse fruit, 25 to 35 parts of radix stemonae, 18 to 23 parts of pepper and 25 to 35 parts of herba selaginellae; performing superfine grinding on the mixture; screening with a 300-mesh screen to obtain the organic fertilizer. By adopting the organic fertilizer capable of increasing the watermelon yield, the immune function of a watermelon plant can be enhanced, and the disease resistance and anti-bacterial ability are enhanced; the organic fertilizer is rich and comprehensive in nutrition, and can enhance the self-growth-regulating and absorption balance capabilities of crops in order to keep nutrition balance of the watermelon, so that the fruit setting number of the watermelon is increased, the watermelon cracking number is reduced, and the yield and quality of the watermelon are improved at different degrees.