52results about How to "Improve disease and insect resistance" patented technology

The invention belongs to the field of fertilizer production and particularly relates to a soil conditioning organic fertilizer for preventing plant diseases and a preparation method thereof.The organic fertilizer is prepared from, by weight, 25-30 parts of zeolite, 35-45 parts of animal manure, 5-8 parts of plant ash, 7-10 parts of urea, 3-5 parts of humic acid, 1-3 parts of bacillus subtilis prepration, 8-10 parts of chitin powder, 8-10 parts of alginate and 1-2 parts of trace elements.The organic fertilizer is wide in raw material source, low in cost and capable of effectively preventing plant diseases and insect pests, reducing soil pollution, making soil matrix conditioning easier, fully releasing organic nutrients and making plants fully absorb various nutrients, can increase the survival rate of plants and make branches and leaves of the plants luxuriant, can improve disease resistance and pest resistance of the plants, and makes the yield of the plants higher.

The invention provides a production process of an organic-inorganic compound fertilizer, belonging to the field of fertilizer preparation processes. The raw materials of the produced organic-inorganic compound fertilizer are easily collected and the compound fertilizer can be used for promoting the root system to form a good ecological environment and promoting proliferation of beneficial microorganisms, thereby facilitating growth of crops. The fertilizer further can be used for improving the utilization ratio of chemical fertilizer, activating and releasing potential nutrients in soil in an assistant manner, improving the resistance and immunity of the crops and inhibiting plant diseases and insect pests; meanwhile, humic acid in the compound fertilizer can provide sufficient organic matters for crop growth; secondly, the compound fertilizer further can be used for improving soil, stimulating plant growth, improving crop quality, increasing fertilizer efficiency and enhancing stress resistance such as resistance to diseases and insects. Moreover, the compound fertilizer can be used for greatly reducing the use level of the chemical fertilizers, so that a series of pollution problems on water, soil and air and the like caused by the chemical fertilizers can be reduced, thus greatly facilitating changing the condition that agricultural production in China is severely dependent on chemical fertilizers and agricultural ecological protection is enhanced.

The invention discloses a method for planting watermelons, and belongs to the field of crop planting. The method specifically comprises the following steps: choosing a cultivating land; selecting and treating a variety; performing planting and seedling raising; performing land preparation and preparing a matted bed; and performing field management and timely harvesting. The method for planting the watermelons is simple to operate and convenient to manage, the growth vigor of the watermelons is good, the nutritive value of the watermelons is effectively improved by virtue of reasonable fertilization, the nutrition requirements of the watermelons at each growth stage can be met, the disease and insect resistance of plants is improved, the yield per mu of the watermelons can reach 4500-5000kg, and the sugar content is high, therefore, the method has an important significance for increasing the income of melon farmers.

The invention discloses a nano light carbon agent and preparation method thereof. The nano light carbon agent is prepared from the following components in a certain proportion: carbon nano tube, titanium dioxide nano tube, chlorella, porphyridium, glutamine, alanine, histidine, NaHCO3 (sodium bicarbonate), KNO3 (potassium nitrate), KN2PO4 (monopotassium phosphate) and distilled water; the preparation method comprises the following steps: (1) respectively weighing the raw materials for later use; (2) respectively weighing the raw materials in the step (1) according to weight percentage, uniformly mixing the carbon nano tube, titanium dioxide nano tube, chlorella, porphyridium, glutamine,alanine, histidine, NaHCO3, KNO3, KN2PO4 and distilled water, regulating pH value by using sodium hydroxide, putting in a reaction vessel, adequately stirring, and reacting for 8-12 hours to obtain the nano light carbon agent. The nano light carbon agent is reasonable in formula, convenient to use, simple to operate and high in nutrition use rate, is ecological and environment-friendly, has no environment pollution and can be conveniently popularized and applied; the yield of crops and the quality of fruits are improved to the greatest extent; and the preparation method is easily implemented.

The invention discloses an alkaline soil conditioner and a preparation method thereof. The preparation method comprises the following steps: mixing furfural and vinegar residues and determining the acid-base value of the obtained carrier material after mixing, wherein the mass of the furfural and the mass of the vinegar residues are equal and are both 500 kg for per mu of soil, and the acid-base value is 5.4; adding corn straw and rice husk into the carrier material, wherein the addition amounts of the corn straw and rice husk are 188.676 kg/mu and 2666.8 kg/mu; adding a bean cake on the basis of the above-mentioned material, wherein the application amount of the bean cake is 728.036 kg/mu; adding a biocontrol functional bacterium--Bacillus subtilis on the basis of the above-mentioned material, wherein the application amount of the biocontrol functional bacterium is 0.5 kg/mu; and adjusting the acid-base value of the composite soil conditioner to 2 with dilute acid so as to meet requirements on improvement of alkaline soil of different degrees. According to the invention, current waste agricultural resources are recycled, so environmental pollution is reduced; the alkaline soil conditioner can regulate and control the acid-base environment of soil and improve soil quality; and the alkaline soil conditioner improve physical and chemical properties of soil, can effectively reduce the number of pathogenic organisms, balanced microflora of soil and build a good root zone environment.

The invention relates to the technical field of gene engineering, in particular to an application of GRAS11 to regulation of synthesis of plant terpenoids and/or development of glandular hairs. According to the invention, firstly, amplification is performed in Solanumlycopersicum L. to obtain a transcription factor GRAS11, and the transcription factor GRAS11 is specifically expressed in glandular hairs of leaves and stems. The overexpression of GRAS11 can significantly enhance the expression level of terpene synthase and upstream precursor synthetic pathway genes in tissues such as leaves, thereby improving the yield of terpenoids and increasing the volume of glandular hairs. The invention provides beneficial values for research and application in aspects of improving crop nutritional quality, improving crop insect resistance and disease resistance and the like in genetic engineering.

The present invention discloses a water-soluble amino acid fertilizer and a preparation method thereof. The fertilizer in an animal blood fermentation broth contains 8%-10% of amino acids, 1%-3% of iron and zinc salts, 3%-9% of nitrogen, 2%-6% of phosphorus and 1%-3% of potassium, by weight. The water-soluble amino acid fertilizer disclosed by the present invention is a green organic fertilizer, makes full use of animal blood, and turns waste into treasures; and application of the fertilizer can increase soil organic matter and soil fertility, and improve crop disease resistance, insect resistance and resilience. Field experiments show that the water-soluble amino acid fertilizer has good economic and market prospects.

The invention discloses a formula fertilizer capable of increasing the fruiting rate of corn. Before transplanting of corn seedling, a selenium enriched base fertilizer is applied to the fields. The selenium enriched base fertilizer is prepared by mixing raw powder with an organic chelated titanium content of 15%, a selenium inorganic substance (sodium selenite), a phosphate fertilizer, a fertilizer prepared from manure of livestock and poultry, and green manure and then carrying out wet composting. The base fertilizer is evenly dispensed and buried in soil during the process of soil preparation. In the early stage of pollination, a selenium enriched foliar fertilizer is sprayed for once. The selenium enriched foliar fertilizer is prepared by dissolving a selenium containing inorganic substance (sodium selenite) into traditional Chinese medicine leachate. Through the technical scheme mentioned above, during the growth period, corn can absorb selenium from fertilizer for many times, thus the root system of corn becomes strong, the number of seedlings is increased, the fruits are plump, and at the same time, the performance on resisting insects and diseases is also enhanced.

The invention provides a microbial agent including ensifer adhaerens, acinetobacter calcoaceticus and flavobacterium chungangense. The invention also provides a compound fertilizer including the microbial agent, humic acid and an inorganic fertilizer, wherein the number of the microbial agent is 1-500000000/g, and the mass ratio of humic acid to the inorganic fertilizer is 7:3. The inorganic fertilizer contains three elements of nitrogen, phosphorus and potassium, and the ratio of N, P2O5 and K2O is 8:30:4. The microbial compound fertilizer is rich in nutrition and comprehensive in functions, and can significantly improve the yield and quality of cucumber. Compared with a common chemical fertilizer, under a condition of the same amount of input, the microbial compound fertilizer can allows the yield to be increased by 10-60% and the soluble sugar to be increased by 10-20%.

The invention discloses a bio-fertilizer for termite control. The bio-fertilizer is formed by mixing of the following raw materials by weight: 5-8 parts of ginkgo leaf, 4-6 parts of eupatorium adenophorum, 2-4 parts of polygonum cuspidatum, 10-20 parts of peat soil, 70-75 parts of high temperature fermented pig manure, 2-5 parts of a functional inoculant, and 1-3 parts of an antibiological inoculant. The bio-fertilizer provided by the invention can solve the problems of ineffective containment of termites and food safety brought about by application of chemical pesticides in the prior art, andaccordingly not only can effectively prevent termites, but also is environment-friendly and pollution-free, and does not bring food safety problem.

The invention belongs to the technical field of rice and particularly relates to a planting method for high-yield rice in the karst region. The method comprises the steps of seed treatment; sowing; seedling management; transplantation; field management; prevention and control over the diseases and pests. According to the method, through combination treatment of seed soaking treatment, seedling raising and application of an antibacterial base fertilizer, the disease and pest resistance of the rice is enhanced, and the occurrence rate of the diseases and pests in the rice planting process is lowered; through reasonable fertilization management, the setting percentage and grain weight of the rice are increased, and the yield of the rice is increased.

The invention relates to the technical field of agricultural planting, in particular to a method for grafting, cultivating and planting atropa belladonna. The method comprises the steps of cultivating stock, cultivating and selecting scions, carrying out scion processing before grafting, selecting stock to graft, carrying out seedling management after grafting, carrying out field management and the like. By virtue of reasonable technical treatment, influence of plant diseases and insect pests can be reduced, and cold and drought resistance of atropa belladonna plant is enhanced, so that a fruit setting rate is increased, fruit setting quality is improved, planting cost is saved and income of a farmer is increased.

The invention provides a production formula of a special fertilizer for vegetable. The special fertilizer for vegetable is mainly prepared by mixing 25 parts of wormcast, 2 parts of a lumbrukinase stock solution, 15 parts of rice chaff, 15 parts of wheat bran, 15 parts of plant ash, 2 parts of a microbial compound bactericide, 2 parts of calcium superphosphate, 10 parts of urea and 10 parts of diammonium phosphate. The special fertilizer for vegetable is rich in microbe, organic matter, major element and trace element, can promote vegetable rooting more effectively and improve the vegetable yield, meanwhile, can increase the content of microbes in soil and improve the physical and chemical properties of soil, is simple to prepare, low in cost and rich in nutrition and can serve as a base fertilizer and an additional fertilizer.

The invention provides a camellia mycorrhizal seedling substrate and a use method thereof. The seedling substrate is prepared from vermiculite, peat, coal cinder, mycorrhiza fungi, coco coir and a water-retaining agent; the seedling substrate is divided into two layers, the vermiculite, the peat, the coal cinder and the mycorrhiza fungi are mixed to be uniform to serve as a lower layer substrate body, and the coco coir and the water-retaining agent are mixed to be uniform to serve as an upper layer substrate body. When the substrate is used, the lower layer substrate body is laid first, camellia seedlings are planted in the lower layer substrate body, then the upper layer substrate body is laid, watering is conducted thoroughly, and water is supplemented in time. The substrate is good in physical and chemical property and low in cost, the substrate preparation and use steps are few, the cultivated camellia seedlings are high in survival rate and less in disease and pest damage, plantsgrow strongly, and the requirements of commercial camellia seedlings are met.

The invention discloses a chilli seedling substrate and a preparation method thereof, and a method for performing chilli seedling by using the substrate. The substrate comprises the following raw materials in parts by weight: 5 to 10 parts of sodium alga acid, 10 to 20 parts of loofah bleeding sap, 10 to 15 parts of a dandelion leaching liquid, 1 to 5 parts of hydroxymethyl cellulose and the like. The seedling method comprises the steps of treating seeds, sowing the seeds on the self-made substrate, performing seedling and transplanting chilli seedlings. The chilli seedling substrate provided by the invention can prevent soil-borne disease phytoph-thora capsici leonian fundamentally, promote the growth of roots and seedlings, increase the survival rate of the chilli seedlings, improve the quality of the chilli seedlings, increase the nutritional content of chilli fruit and increase yield and income; the chilli seedling method provided by the invention is a seedling method matched with the chilli seedling substrate, the emergence rate of the chilli can be effectively promoted, the emergence time is saved, rapid growth of the root system is promoted, seedling hardening can be conducted without additionally controlling temperature and water, the survival rate of the chilli is increased and the planting cost of farmers is reduced.

The invention provides a planting method of fertile oranges. The planting method comprises the following steps: selecting a soil layer with the depth of 120 cm or above in an area with the altitude of1700-2500 m, deeply digging soil with the depth of 110 cm, improving the soil by using 8 tons/mu of organic fertilizers, pouring tobacco leaf water, capsicum frutescens water and a washing powder solution into a planting pond, mixing 10 aspirin tablets with 10 jin of water to obtain a water solution, dipping roots of fertile orange seedlings into the water solution during transplanting, then planting the fertile orange seedlings into the soil, carrying out grafting transformation on the seedlings, and reinforcing soil, fertilizer, water and tree body management and pest control. Through planting, fertilization, flower and fruit control, branch and leaf pruning, fruit hanging and post-harvest management, the survival rate of fertile orange plants can be high, pest and disease damage can beprevented, the fertilizer can be saved, the production cost can be reduced, the yield per mu of crops can be increased, the obtained fruits are rich in nutrition, and the planting method is suitablefor large-scale systematic propagation and high in practical operability.

The invention provides a climbing type field-cultivated Chinese rose rejuvenation and restoration method, and relates to the technical field of gardens. The climbing type field-cultivated Chinese roserejuvenation and restoration method provided by the invention rejuvenates and restores climbing type field-cultivated Chinese roses through trimming, traction shaping, soil improvement, maintenance and other aspects, the soil environment can be effectively improved, the problems of small flower size and insufficient flower quantity are solved, and meanwhile, the insect resistance and disease resistance of the climbing type field-cultivated Chinese roses are improved, so that the climbing type field-cultivated Chinese roses can be quickly formed and can grow well.

The invention relates to a suspended seed coating agent containing abamectin, pyraclostrobin and iprodione. The suspended seed coating agent is prepared from effective ingredients and auxiliary ingredients, wherein the effective ingredients are the abamectin, the pyraclostrobin and the iprodione according to the mass ratio of (1 to 5):(1 to 5) :(50 to 10). The abamectin, the iprodione and the pyraclostrobin are compounded according to a certain proportion; the disease treatment effect and the pest killing effects can be achieved; particularly, good preventing and control effects are achieved on threadworm and root diseases; plant disease such as soybean root rot, heterodera glycines ichinohe, wheat take-all, wheat root rot, wheatworm, rice seedling blight, bakanae disease and rice crimp nematode can be effectively prevented and controlled; pests such as heterodera glycines ichinohe, thrips and trialeurodes vaporariorum during the crop seedling stage can be prevented and controlled; inaddition, the plant growth can be promoted; the problems in the practical production can be well solved; the time and the labor are saved; the suspended seed coating agent has little pollution throughbeing compared with other pesticide application technologies.

The invention discloses a high-yield planting method for early spring watermelons interplanting hot peppers. The method comprises the following steps: step I, preparing soil, preparing a substrate andapplying a base fertilizer; step II, selecting seeds; step III, seed treatment; step IV, sprouting and sowing; step V, field planting: before field planting, plowing a big field, applying a decomposed organic fertilizer, field-planting the watermelon plants in the first ten days of April with the watermelon plant spacing of 30-35 cm, interplanting the hot peppers within 7-10 days after the watermelon is field-planted, interplanting two rows of hot peppers in each row of watermelons; step VI, field management; 10-15 days after field planting, intertilling and preserving soil moisture, topdressing once after the hot peppers are stabilized and before the watermelons flower, and irrigating the field once; step VII, pest control; step VIII, timely picking. By using the high-yield planting method for the early spring watermelon interplanting hot peppers disclosed by the invention, the land yield rate is increased, the nutritional value of watermelons and peppers are effectively increased, and the ability of the watermelons and peppers to resist disease and insects is enhanced.

The invention discloses a method for recycling rural domestic sewage, relates to a utilization method for recycling the rural domestic sewage and applying the rural domestic sewage to agricultural irrigation, and aims to solve the problem of waste sludge caused by existing rural domestic sewage treatment. The method comprises the following steps: filtering rural domestic sewage through a filtering device to remove large particulate matters, adding a microbial agent into the domestic sewage treated in the step 1, transferring the domestic sewage obtained in the step 2 into a reactor for sewage culture, and applying the cultured domestic sewage to agricultural irrigation. The domestic sewage cultured by the method is a water source containing probiotic liquid, and after fermentation, the content of pollutants in the water body meets the standard of irrigation water. The method can be directly used for agricultural irrigation and is simple in process. The method is suitable for rural domestic sewage treatment.