67 results about "Agricultural intensification" patented technology

The invention relates to antagonistic bacteria preventing and removing continuous cropping tomato bacterial wilt and a microbial organic fertilizer produced thereby, which belong to the technologies of agricultural intensified production. The antagonistic bacteria NJQL-18 with the significant antagonistic effect for pathogenic bacteria of the tomato bacterial wilt is obtained by separation, solidfermentation is further carried out on the antagonistic bacteria and organic materials for preparing the microbial organic fertilizer, the fertilizer contains more than 1 multiplied by 10<8>/g of NJQL-18, the content of total nitrogen is 4-5% (more than 90% is organic nitrogen), the total content of nutrients of nitrogen, phosphorus and potassium is 6-10%, and the content of organic matters is 30-35%. Tests show that the microbial organic fertilizer can lead the antagonistic bacteria to be rapidly propagated after being applied into the soil and form heterotic groups in the soil, and the biological prevention efficiency in the soil with the serious tomato bacterial wilt can be more than 80%. The long-term application of the microbial organic fertilizer in the soil without the formation ofcontinuous cropping obstacles can prevent the occurrence of the continuous cropping tomato bacterial wilt to a great extent.

The invention relates to antagonistic bacteria capable of preventing and curing continuous cropping melon blast disease and microorganism organic fertilizer produced by the same, belonging to the technique of agricultural intensive production. In the invention, two strains of antagonistic bacteria which have remarkable antagonistic effect on the pathogenic fungi of continuous cropping melon blast disease (bacillus polymyxa NJY10 and bacillus subtilis NJY-IVI) are obtained by separation; the antagonistic bacteria is mixed with the organic fertilizer to be prepared into microorganism organic fertilizer, wherein the fertilizer comprises more than 1*108 antagonistic bacteria per gram, 4-5% of total nitrogen content, 6-10% of total nitrogen, phosphorous and potassium nutrient and 30-35% of organic matter content. Experiments show that after being fertilized into the soil, the microorganism organic fertilizer can lead the antagonistic bacteria to reproduce rapidly and form a superior group in the soil, the biological prevention and cure rate towards the melon blast disease in the continuous cropping soil with serious melon blast disease can reach over 80%; and in the soil without forming continuous cropping impediment, long-term use of the microorganism organic fertilizer of the invention can prevent and cure the occurrence of melon blast disease substantially.

The invention relates to microorganism plant vaccine capable of controlling continuous tomato bacterial wilt disease, and belongs to the agricultural intensive production technology. According to the microorganism plant vaccine capable of controlling the tomato bacterial wilt disease, a ralstonia solanacearum sibling bacterium pearson ralstonia eutropha (Ralstoniapickettii) NJQL-A6 is isolated from the rhizosphere of a healthy tomato, and the ralstonia eutropha has a weaking inhibited impact on a bacterial wilt pathogenic bacteria ralstonia eutropha (Ralstonia solanacearum) panel. However, the ralstonia eutropha possesses powerful colonization capability on the tomato rhizosphere and inside a plant, and can inhibit the infection of the ralstonia eutropha to a tomato plant. Experiments show that after the vaccine is irrigated to be applied to soil, the vaccine can breed rapidly so that an advantage group is formed in the soil, and the biocontrol efficiency can be reached up to more than 70% in the soil where the tomato bacterial wilt disease is severe. By inoculating the biocontrol bateria on the tomato plant with the root being infected by the bacterial wilt on the overground part, the further development of the disease can be effectively controlled.

The invention relates to antagonistic bacteria for preventing and eliminating greensickness of continuous cropping cotton and a microbial organic fertilizer thereof, belonging to a technology of agricultural intensification production. In the invention, two antagonistic bacteria (bacillus subtilis NJHJ-5 and bacillus subtilis NJDF-14) having obvious antagonistic actions on pathogenic bacteria of the cotton greensickness are separated, and the microbial organic fertilizer is prepared by utilizing the antagonistic bacteria and organic composts, wherein the microbial organic fertilizer respectively contains more than 1*10<9>/g of the NJHJ-5 and the NJDF-14, the total-nitrogen content is 4-5 percent (more than 90 percent of the content is organic nitrogen), total nitrogen-phosphorus-potassiumnutrients are 6-10 percent, and the content of organic matters is 30-35 percent. Proved by experiments, after being fertilized into soil, the microbial organic fertilizer enables the antagonistic bacteria to quickly reproduce and form a dominant group in the soil. After the microbial organic fertilizer is continuously fertilized for three seasons, the prevention and cure rate of the cotton greensickness in the soil the original morbidity of which is higher than 60 percent can reach 100 percent.

The invention provides a microbial organic fertilizer and a preparation method thereof. The preparation method comprises the steps of strain culture, compounding and liquid submerged fermentation, and belongs to an agricultural integrated production technique. 15-20% of Bacillus mucilaginosus, 15-18% of Bacillus megaterium, 15-18% of Azotobacter chroococcum, 10-13% of Saccharomyces cerevisiae, 10-13% of Candida utilis, 15-18% of Lactobacillus plantarum and 10-13% of actinomycete are respectively subjected to primary and secondary strain culture and tertiary liquid submerged fermentation until the bacterial count in the fermentation liquid reaches 10-15*10<8>/mL, thereby obtaining the microbial organic fertilizer (707(Y)). By adopting the advanced liquid submerged fermentation technique and using the strains with high stability and functionality, which are screened from the natural world over the years and have the advantages of many varieties and convenient application method, the invention can promote the plant growth, improve the fruit quality, promote prematurity, increase the yield, enhance the utilization ratio of the fertilizer, improve the ecological environment of soil, and have certain effects of disease prevention and disease resistance.

The present invention relates to the antagonistic bacteria that are used to prevent and eliminate tobacco bacterial wilt and their microbial organic fertilizer, which belong to the technology for agricultural intensive production. The present invention separates two antagonistic bacteria (Brevibacillus brevis NJL-25 and Bacillus cereus NJL-14) that have remarkable antagonistic action against the pathogens of tobacco bacterial wilt. Microbial organic fertilizer is produced from these antagonistic bacteria and organic compost. Wherein, the content of each of NJL-25 and NJL-14 is above 1×10¹⁰ cfu/g, the content of total nitrogen is 4˜5% (above 90% of the nitrogen is organic nitrogen), the content of total nitrogen-phosphorus-kalium nutrient is 6˜10% and the content of organic matter is 30˜35%. As indicated by experiments, after the microbial organic fertilizer is applied into soil, it will enable rapid multiplication of the antagonistic bacteria into a dominant microflora in the soil and achieve more than 97.6% of biocontrol rate of tobacco bacterial wilt in the soil suffering from tobacco bacterial wilt. If the microbial organic fertilizer is applied in the soil without continuous cropping obstacle in a long time, it can prevent the occurrence of the bacterial wilt of continuous cropping tobacco to a great extent.

The invention relates to antagonistic bacteria NJL-14 for preventing and controlling continuous-cropping tobacco bacterial wilt, which belongs to intensive agricultural production technology. According to the invention, a microbial organic fertilizer is produced from two antagonistic bacteria (brevibacillus brevis NJL-25 and bacillus cereus NJL-14) which have a remarkable antagonistic function on pathogenic bacteria of the tobacco bacterial wilt and are obtained by separation, and organic fertilizers, wherein 1 gram of the microbial organic fertilizer contains more than 1*10<10> NJL-25 and 1*10<10> NJL-14, and has the total nitrogen content of 4 to 5 percent (organic nitrogen content is over 90 percent), the total nitrogen-phosphorus-potassium content of 6 to 10 percent and the content of organic matters of 30 to 35 percent. Tests prove that the microbial organic fertilizer, after being applied to soil, can fast multiply the antagonistic bacteria to form a dominant group in the soil, achieve the biological prevention and control rate of over 97.6 percent on the bacterial wilt in the soil with the tobacco bacterial wilt, and prevent the occurrence of the continuous-cropping tobacco bacterial wilt to a great extent after being applied for long to the soil without continuous cropping obstacles.

The invention provides a process for utilizing three abandoned proteins and thoroughly-decomposed cow dung to produce a growth-promoting bio-organic fertilizer and a product thereof and belongs to agricultural intensive production technologies. A used formula comprises, by dry weight, 75% of thoroughly-decomposed cow dung ordinary manure, 5% of alga ooze, 10% of abandoned feather puffing powder and 10% of rapeseed meal. A used strain is a growth-promoting bacillus amyloliquefaciens SQR-9. The process comprises mixing the raw materials according to the optimum formula, adding 5% of growth-promoting bio-control bacteria by volume mass, performing strip stack type fermentation, performing overturning once each day, and fermenting for 6-7d. The number of beneficial viable bacteria in the produced fertilizer is lager than 2*10<8>CFU/g by dry weight (similarly hereinafter), the content of total nitrogen is 2-3%, the content of total NPK nutrient is 6-8%, the content of organic matter is larger than 45%, and the content of microcystin LR and the content of microcystin RR are both lower than 4ug/kg. The growth-promoting bio-organic fertilizer is rich in beneficial amino acid, low in production cost and high in growth-promoting effect and can be applied to food crops and vegetables and the like.

The invention relates to a Paenibacillus polymyxa Jaas ed2 with the functions of disease prevention and growth promotion to crops and application thereof, and belongs to the technical field of intensive agriculture production. The bacterial strain Jaas ed2 adopted by the invention has been preserved at the General Microbiological Culture Collection Center of China Microbiological Culture Collection Administration Committee on Sep. 18th, 2012 with the preservation number of CGMCC No.6580. The bacterial strain has the antagonistic activity to verticillium lecanii of eggplant, oxysporum of watermelon and other various pathogenic fungi, can enter plants of eggplants and watermelons in case of lower concentration of bacterium for colonization and conduction in the crops, can be used for promoting growth and preventing diseases of crops, and particularly has excellent control efficiency to soil-borne vascular bundle diseases, is low in production cost, simple to operate, facilitates ecological environment protection for farmlands, and reduces pesticide residue when used as a preparation, thereby meeting requirements for production of nuisance free agricultural products in China.

The invention relates to an antagonist bacterium which can overcome or eliminate a hot pepper epidemic disease and produced microbial organic fertilizer thereof, belonging to an intensive agriculture production technology. By the invention, an antagonist bacterium (Bacillus pumilus NJLZ-8) which has an obvious antagonist function on pathogenic oomycetes of the hot pepper continuous cropping epidemic disease is separated; the antagonist bacterium is mixed with organic fertilizer to prepare microbial organic fertilizer; and the fertilizer contains more than 1*108 antagonist microorganisms per gram, 4-5 percent of total nitrogen ( more than 90 percent of organic nitrogen), 6-10 percent of total nitrogen-phosphorus-potassium nutrients and 30-35 percent of organic matter. Proved by tests, the microbial organic fertilizer can rapidly breed antagonist bacteria after being applied into soil, form a preponderant group in the soil and has more than 80 percent of biological preventing and treating rate on the hot pepper epidemic disease in the soil with serious hot pepper epidemic disease. The generation of the hot pepper epidemic disease can be prevented to a large extent by applying the microbial organic fertilizer on the soil without forming continuous cropping obstacles for a long time.

The present invention relates to an antagonistic bacillus and microbial organic fertilizer produced by using said antagonistic bacillus for overcoming and eliminating continuous-cropping crop blight. Said invention utilizes a separation process to obtain the antagonistic bacillus which has obvious antagonistic action for blight fungus. The microbial organic fertilizer produced by mixing said antagonistic bacillus and organic farmyard manure is applied in the soil, then the antagonistic bacillus can be quickly reproduced, and the blight controlling rate can be up to above 80%.

The invention relates to antagonistic bacteria preventing and removing continuous cropping cucumber rhizoctonia rot and a microbial organic fertilizer produced thereby, which belong to the technologies of agricultural intensified production. The antagonistic bacteria NJN43 with the significant antagonistic effect for original fungi of the cucumber rhizoctonia rot is obtained by separation, the antagonistic bacteria and an organic compost are mixed for preparing the microbial organic fertilizer, the fertilizer contains more than 1 multiplied by 10<8>/g of antagonistic microbes, the content of total nitrogen is 4-5% (more than 90% is organic nitrogen), the total content of nutrients of nitrogen, phosphorus and potassium is 6-10% and the content of organic matters is 30-35%. Tests show that the microbial organic fertilizer can lead the antagonistic bacteria to be rapidly propagated after being applied into the soil and form heterotic groups in the soil, and the biological rate for preventing and treating the rhizoctonia rot in the continuous cropping soil with the serious cucumber rhizoctonia rot can be more than 70%. The long-term application of the microbial organic fertilizer in the soil without the formation of continuous cropping obstacles can prevent the occurrence of the rhizoctonia rot of continuous cropping crops to a great extent.

The invention provides a pure-natural multi-effect biogas slurry compound fertilizer and relates to the technical field of waste recycling and liquid fertilizers. The used raw materials and the manufacturing technology belong to the biological fermentation and phytoextraction biological technology field. The problems that the efficacy of organic fertilizers is single, the fertilizer efficiency is slow, the application labor cost is high, and the heavy metal content is difficult to control can be solved, purified concentrated biogas slurry is taken as a substrate, a plant extract is taken as an additive, the matching is scientific, balanced fertilizer supplement, soil improving, bacteria resisting and insect killing and weed inhibition are completed by one time, and the application market of the biogas slurry concentrated solution is opened; maximum reduction of the usage amount of the fertilizer and pesticide becomes possible; forceful guarantee is provided for production of pollution-free and green organic products; powerful support is provided for saving the labor cost and improving intensive agriculture and industrialization level.

The invention relates to antagonistic bacteria S20 for controlling peanut bacterial wilt, an organic microbiological fertilizer prepared by the antagonistic bacteria S20, and applications of the antagonistic bacteria S20, belonging to the intensive agriculture production technology. The antagonistic bacteria which obvious antagonism effect on pathogenic bacteria of the peanut bacterial wilt, namely bacillus amyloliquefaciens S20, is obtained by separation, and an organic microbiological organic fertilizer is prepared by the antagonistic bacteria S20 and an organic compost, and includes more than 2.0*109 parts/g S20 cells, 30.5g kg-1 of nitrogen content, 12.1g kg-1 of phosphorus content, and 20.4g kg-1 of potassium content. As an experiment shown, the antagonistic bacteria can quickly breed after feeding the organic microbiological fertilizer into the soil, and dominant species can be formed in the soil, and more than 60% of treatment rate of peanut bacterial wilt can be achieved.

A fertilizer for continuous cropping of agricultural crops, especially the watermelon, cucumber, and tomato, is prepared from the straw and stalk of agricultural crops, dung of animal and droppings of fowls through proportional mixing and fermenting.

The invention belongs to intensive agricultural production techniques and discloses an aspergillus niger NJDL-12 bacterial strain and application thereof to improvement of coastal saline-alkali soil. The bacterial strain NJDL-12 obtained by separation belongs to aspergillus niger and is preserved in the China General Microbiological Culture Collection Center on October 26, 2015, and a preservation number of the strain is CGMCC NO.11544. The aspergillus niger NJDL-12 is capable of secreting a large quantity of oxalic acid which is combined with Ca<2+> in the saline-alkali soil to form calcium oxalate, so that Ca<2+> in the soil can be consolidated to reduce soil salinity, soil aggregate structure can be improved, and soil porosity is improved. After a biological organic fertilizer prepared from the strain NJDL-12 is applied to soil, soil pH and salinity are declined, and soil aggregate structure improvement, saline-alkali soil improvement, crop growth promotion and remarkable application effects are realized.

The invention provides a special bio-organic fertilizer used for bananas and produced by utilizing abandoned feathers and a process thereof and belongs to agricultural intensive production technologies. A used formula comprises, by mass, 80% of thoroughly decomposed chicken manure ordinary fertilizer, 10% of abandoned feather puffing powder and 10% of microorganism enzymolysis mixture of rapeseed meal. A used bacterial strain is a special growth-promoting bio-control bacillus NJN-6 for the bananas. The process comprises mixing the raw materials according to the optimum formula, adding 5% of growth-promoting bio-control bacteria by volume mass (similarly hereinafter), performing strip stack type fermentation, performing overturning once each day, and fermenting for 5-7d. The number of beneficial viable bacteria in the produced fertilizer is lager than 1*10<9>CFU/g by dry weight (similarly hereinafter), the content of total nitrogen is 3-4%, the content of total NPK nutrient is 6-8%, and the content of organic matter is no smaller than 45%. The special bio-organic fertilizer contains massive beneficial amino acid, the growth-promoting effect is good, and the disease resistance is strong.

The invention discloses antagonism actinomycetes for preventing and killing continuous cropping cucumber fusarium wilt and a microorganism organic fertilizer with the antagonism actinomycetes, belonging to intensive agriculture production technology. The antagonism actinomycetes CT205, which has an obvious antagonism effect on pathogenic fungus of cucumber fusarium wilt and is obtained by separation, belongs to streptomyces albospinus, and the culture preservation number of the antagonism actinomycetes is CGMCC (China General Microbiological Culture Collection Center) NO.7434. Antagonistic bacteria liquid is fermented and then is subjected to solid fermentation together with organic materials to prepare the microorganism organic fertilizer. Experiments show that after the microorganism organic fertilizer is applied into soil, the antagonistic bacteria can breed rapidly and form a dominant bacterial community in the soil, and the preventive rate of the antagonism actinomucetes in soil with serious cucumber fusarium wilt can reach more than 80%.

The present invention provides an intercropping mode for eliminating continuous cropping disturbance of crops, and is a technique and method for overcoming or eliminating continuous cropping blight of watermelon, etc. by utilizing crop intercropping system. It is characterized by that it makes the crops of modan paddy rice and watermelon, etc. with serious continuous cropping blight implement intercropping mode so as to overcome or eliminate the continuous cropping blight.

The present invention provides a crop remote monitoring system based on a wireless sensor network. The system includes a farmland environment telemetering system, an on-site control system, a crop management expert system and a customer service system. The farmland environment telemetering system includes a wireless sensor group arranged at the scene of the crops. The crop management expert system includes a crop planting history database and a crop planting decision-making database. The customer service system is used for receiving data acquired by the farmland environment telemetering system, calling the crop management expert system and executing decisions through the on-site control system. According to the invention, though arrangement of the wireless sensor group network, an information acquisition area forms, so that a scientific basis is provided for regulating and controlling of a green house environment. Existing planting records are utilized by means of utilizing the crop management expert system, and present planting processes are synchronously updated. Crop planting resources are effectively utilized, and purposes of raising economic benefits and agricultural intensive production degree are realized.

The invention relates to a nontoxic non-residual soil processing and biological organic fertilizer combination method for preventing and controlling cucumber fusarium wilt, and belongs to an agricultural intensive production technology. According to the method, liquid ammonia is utilized for fumigating and disturbing the original soil microbiologic population, and special bio-organic fertilizers are combined and applied, so the number of beneficial bacteria in the soil is increased, the number of fusarium oxysporum in the soil is reduced (the number of the fusarium oxysporum in the soil is smaller than or equal to 8.4*10<3> cfu per gram of soil, and when the number of the fusarium oxysporum in the soil is below 10*<4>cfu per gram of soil, the cucumber fusarium wilt can be effectively prevented and controlled), and a disease suppression type soil microflora is established. Test results show that after the soil which is subjected to continuous cropping for nine years, has higher cucumber fusarium wilt morbidity and nearly has no harvest is processed by the method, through comparison and contrasting, the morbidity is reduced by 88.5 percent, and the cucumber fruit yield is increased by 350 percent. The method provided by the invention has the advantages that the cucumber fusarium wilt can be effectively inhabited, and the sustainable development of intensive cucumber production is ensured.

The invention relates to a growth promoting strain used for promoting banana growth and a microbial organic fertilizer produced with the same, belonging to the intensive agriculture production technology. A growth promoting strain NJAUYL-25 is isolated and is inoculated into a microbial decomposition mixture of thoroughly decomposed pig manure composts and rapeseed meal to undergo solid fermentation to prepare the microbial organic fertilizer, namely the microbial organic fertilizer with the function of promoting banana growth. The fertilizer contains more than 1*108cfu/g of growth promoting bacteria and has total nitrogen content of 4-5% (more than 90% of organic nitrogen), total nitrogen, phosphorus and potassium nutrient of 6-10% and organic content not less than 45%. The test results indicate that after the microbial organic fertilizer, compared with chemical fertilizers which are only applied, is applied to the continuous cropping soil of bananas, the fresh weights and heights of banana seedlings are respectively increased by 1.89-5.77 times and 45.6-122.0% 30-50 days after the banana seedlings are planted. Banana growth can be effectively promoted by applying the bio-organic fertilizer in successive years.

The invention relates to growth-promoting bacteria for facilitating growth of rape and microbial organic fertilizer, and belongs to the intensive agriculture production technique. The microbial organic fertilizer is prepared in the following steps of separating antagonistic bacteria NJZJSB 3, inoculating into a microbial decomposition mixture of thoroughly decomposed pig manure compost and rapeseed meal to carry out solid fermentation to obtain the microbial organic fertilizer, wherein the microbial organic fertilizer comprises more than 1*10<8>cfu/g growth-promoting bacteria, the content of full nitrogen is 4-5% (the content of organic nitrogen is more than 90%), the total nitrogen phosphorus and potassium nutrient is 6-10%, and the content of organic matters is not lower than 45%. Based on an experiment result, the fresh weights of ground parts, underground parts and the whole strain of rape are respectively up to 154.6%, 114.7% and 148.4% so that the growth of the rape can be effectively facilitated if the microbial organic fertilizer is applied in successive years.

The invention provides a low-cost growth promoting bioorganic fertilizer produced by using algae mud as an additive and a production technology thereof, and belongs to an agricultural intensive production technology. A formula consists of 95 weight percent of common decomposed cow dung fertilizer and 5 weight percent of dry algae mud; the strain is growth promoting bacillus amyloliquefaciens SQR-9; and the technology comprises the following process flow of: mixing the raw materials according to an optimal formula, inoculating 5 percent of growth promoting bacteria, performing strip stacking fermentation, turning once every day, and fermenting for 6 to 7 days. The beneficial viable count of the produced fertilizer is more than 2*10<7> CFU/g (dry fertilizer weight), the total nitrogen content is 1.2 to 2.0 percent, the total nitrogen, phosphorus and potassium nutrient is more than or equal to 5 percent, the organic substance content exceeds 45 percent, and both the content of microcystin LR and the content of the microcystin RR are less than 4mug/kg. The bioorganic fertilizer is rich in amino acid, low in production cost and good in growth promoting effect, and can be applied to food crops, vegetables and the like.

The invention relates to a method for producing biodiesel by using fat from animals died of illness, belonging to the intensive agriculture production technology. The biodiesel is produced by using fat of animals died of illness generated after acidolysis in a closed container for preparing amino acid fertilizers, adding low-molecule alcohol compounds, adding appropriate catalysts and maintaining at a certain temperature for a period of time. The result shows that the biodiesel with a conversion rate of 97% above can be obtained when the molar ratio of the fat to the low-molecule alcohol compounds is 1:7 or the volume ratio is 4:1, the use amount of the catalysts (weight/total volume of reactants) is 1.0%, and the temperature is kept for 1.5h at 65 DEG C. By the method, proteins of pigs died of illness for producing amino acid compounds can be subjected to innocent treatment and resource utilization at high efficiency, so that zero-pollution treatment of animals died of illness and high value-added resource utilization are truly realized, and sustainable development of intensive animal husbandry is ensured.