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69results about How to "Do not use or reduce dosage" patented technology

Biological preventing and controlling strain of continuous cropping cucumber and watermelon blight and microbe organic fertilizer thereof

The invention relates to a biological preventing and controlling strain of continuous cropping cucumber and watermelon blight and microbe organic fertilizer thereof, belonging to agriculture intensification production technologies. Trichoderma harzianum SQR-T037 having obvious biological preventing and controlling effect on cucumber and watermelon blight is separated, and the microbe organic fertilizer is prepared from the biological preventing and controlling strain and organic compost; the fertilizer contains more than 1*108 bacterial colony forming units per gram of the strain, the full nitrogen content is 3-5 percent (more than 90 percent is organic nitrogen), the total NPK nutrient content is 6-10 percent, and the organic matter content is 30-35 percent. An experiment indicates that the microbe organic fertilizer leads the biological preventing and controlling strain to be rapidly bred after being applied to the soil and forms a preponderant population in the soil, and the biological preventing and controlling rate of the blight in the soil having serious cucumber and watermelon blight reaches more than 85 percent. By applying the microbe organic fertilizer to the soil without forming continuous cropping obstruction for a long time, the preventing and controlling rate on the cucumber and watermelon blight reaches more than 80 percent.
Owner:南京农业大学资产经营有限公司

Antagonistic bacterium for preventing and killing off continuous cropping tobacco black shank and microbial organic fertilizer thereof

The invention relates to an antagonistic bacterium for preventing and killing off tobacco black shank and a microbial organic fertilizer thereof, belonging to a production technology of intensive agriculture. An antagonistic bacterium (paenibacillus polymyxa C-5) having obvious antagonistic effect on the tobacco black shank pathogenetic bacteria is separated and utilized to prepare into the microbial organic fertilizer with organic compost, wherein the microbial organic fertilizer respectively contains more than 1*108 C-5 / g, the total-N content is 4-5 percent (more than 90 percent is organic nitrogen), the total nutrient content of nitrogen, phosphorus and potassium is 6-10 percent, and the content of organic matters is 30-35 percent. Proved by experiments, the microbial organic fertilizer enables the antagonistic bacterium to quickly breed and form a preponderant group in soil after being applied to the soil. The microbial organic fertilizer can greatly prevent the continuous cropping tobacco black shank if being applied to soil without continuous cropping obstacles for a long time.
Owner:禧鼎科技集团有限公司

Antagonistic bacteria for preventing and eliminating greensickness of continuous cropping cotton and microbial organic fertilizer thereof

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.
Owner:河南省全元农业科技有限公司

Liquid composite biological multi-control fertilizer, and preparation method and application thereof

The invention relates to a liquid composite biological multi-control fertilizer. The invention is characterized in that the liquid composite biological multi-control fertilizer is prepared from the following raw materials in parts by weight: 1-3 parts of Streptomyces hygroscopicus solution, 1-3 parts of Streptomyces cinnamofuscus solution, 2-4 parts of Bacillus amyloliquefaciens solution, 2-4 parts of bacillus sphaericus solution, 7-15 parts of Bacillus mucilaginosus solution, 1-3 parts of Azotobacter chroococcum solution, 1-3 parts of Streptomyces aureochrogmoenes, 8-10 parts of Trichoderma viride fermentative degradation solution, 8-10 parts of matrix and 45-65 parts of sterilized water. The invention prepares a crop-absorbing carbohydrate and organic matter Trichoderma viride fermentative degradation solution, and provides high-efficiency beneficial microbial florae with phosphate solubilizing, potassium solubilizing, nitrogen fixation and disease resistance effects. The fertilizer can simultaneously perform the three functions of biological pesticide, biofertilizer and biological nutrients, and has the advantages of no toxicity or harm and no environment pollution. Compared with other fertilizers with the same nutrients, the crop yield is increased by 20%.
Owner:ANSHAN HERUI BIOTECH

Antagonistic bacteria NJL-14 for preventing and controlling continuous-cropping tobacco bacterial wilt

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.
Owner:四川奥甘霖农业科技有限公司

Antagonistic bacterium for controlling bacterial wilt of capsicum and microorganism organic fertilizer thereof

The invention relates to an antagonistic bacterium for controlling the bacterial wilt of capsicum and a microorganism organic fertilizer thereof, belonging to an agricultural intensified production technology. An antagonistic bacterium (bacillus subtilis a45) which plays an obvious antagonism role in pathogenic bacteria of the bacterial wilt of the capsicum is obtained by separation, and the disease-resistant microorganism organic fertilizer is prepared from the antagonistic bacterium and organic compost; and the fertilizer contains more than 2.0*109 a45 per gram, the total nitrogen content is 33.1g kg<-1>, the total phosphorus content is 13.3g kg<-1> and the total potassium content is 21.3g kg<-1>. Tests prove that the antagonistic bacterium can be rapidly bred after the microorganism organic fertilizer is applied to soil and forms a preponderant population in soil; and the preventing and treating rate on the bacterial wilt of the capsicum is as high as 70 percent.
Owner:NANJING AGRICULTURAL UNIVERSITY

Growth-promoting bacteria for promoting ginger growth and preventing and controlling continuous cropping ginger soil-borne wilt and microorganism organic fertilizer produced from growth-promoting bacteria

The invention relates to growth-promoting bacteria for promoting ginger growth and preventing and controlling continuous cropping ginger soil-borne wilt and a microorganism organic fertilizer produced from growth-promoting bacteria, belonging to the technology of intensive agriculture production. A growth-promoting bacterial strain NJPRHSDAQ-1 is obtained through separation, and is inoculated into a microbial decomposition mixture of cured pig manure compost and rapeseed meal for solid fermentation so as to prepare the microorganism organic fertilizer, the fertilizer comprises more than 1*10<8>cfu / g of growth-promoting bacteria and 4-5% (above 90% of organonitrogen) of total nitrogen, the total nitrogen phosphorus and potassium nutrient is 6-10%, and the organic content is more than or equal to 45%. A pot experiment result proves that the rate for preventing and controlling the ginger soil from having the wilt achieves above 75%, and if being applied to soil in which the ginger is planted, microorganism organic fertilizer can prevent and control ginger soil-borne wilt.
Owner:NANJING AGRICULTURAL UNIVERSITY

AR156 composition for preventing and controlling soil-borne diseases of vegetable

The invention provides a biological control compound microbial inoculum AR156 mixture for controlling vegetable soil-borne disease, belonging to the technical field of plant disease biological control. The microbial inoculum consists of three biological control bacteria of AR156(Bacillus sp.), XY21(Serratia sp.) and SM21 (Bacillus sp.). The three bacteria go through shaking culture respectively in PDA culture fluid under 37 DEG C and 180rpm for 20 to 24 hours, taking 4000g to be centrifugated for 10min, wetting bacteria and thallus preservative fluid are taken and made into microbial inoculum according to 1:40 (g / ml), and then evenly mixed according to the ratio of 1: 1: 1, the total concentration of viable bacteria in finished products is that 1 is multiplied by 10<9> to 1 is multiplied by 10<12>cfu / ml. The prevention effects on a potato family crop granuville wilt greenhouse and fields are respectively more than 90 percent and 70 percent, the prevention effect on potato family crop plagues is more than 65 percent, the prevention effect on vegetable root knot nematode diseases is 60 to 85 percent, the production can be increased by 50 to 200 percent, meanwhile the microbial inoculum can improve the phenomenon of soil hardening.
Owner:NANJING XINGUOYUAN ECOLOGICAL AGRI SCI & TECH

A kind of biocontrol strain yp1 for preventing and treating wheat take-all and its application

The invention belongs to the technical field of plant protection, disclosing a biocontrol bacterial strain YP1 for preventing and curing wheat takeall and an application thereof. The biocontrol bacterial strain YP1 is Pseudomonas fluorescens and is reserved in the China General Microbiological Culture Collection Center on June 1, 2011, and the bacterial strain collection number is CGMCC (China General Microbiological Culture Collection Center) No.4922. In the biocontrol bactericide prepared with the biocontrol bacterial strain YP1, the total concentration of the viable bacteria of the YP1 is 1*10<9>-1*10<10> CFU (colony-forming unit) / mL. The biocontrol bacterial strain can be used for preventing and curing the wheat takeall.
Owner:NANJING AGRICULTURAL UNIVERSITY

Application of biocontrol strain BS102 to preventing crops from being polluted by aflatoxin

The invention discloses an application of a biocontrol strain BS102 to preventing crops from being polluted by aflatoxin. The biocontrol strain BS102 is bacillus subtilis BS102, with collection number of CGMCC No.7728. The application method comprises the steps of preparing a biocontrol agent of the biocontrol strain BS102 and applying the biocontrol agent to the crops. The biocontrol strain has strong antagonistic action on aspergillus flavus and can be used for preventing pollution caused by aflatoxin. The invention provides a biocontrol method for pollution caused by aflatoxin. As chemical pesticides are not used, the biocontrol strain has the advantages of no toxicity, low possibility of having resistance to drugs, environmental and biological safety and the like, and has extensive application prospects.
Owner:ZHEJIANG UNIV

Biocontrol strain EWN23 for preventing and treating litchi downy blight and application thereof

InactiveCN109517758AIncrease diversityProfit and pollution-free productionBiocideBacteriaMicroorganismBacillus amyloliquefaciens
The invention discloses a biocontrol strain EWN23 for preventing and treating litchi downy blight and application thereof. The biocontrol strain EWN23 for preventing and treating the litchi downy blight is preserved at Guangdong Microbial Strain Preservation Center on November 15, 2016, and the preservation number of the strain is GDMCC No. 60111. The biocontrol strain EWN23 is used for preventingand treating the litchi downy blight and keeping the freshness of litchi. The bacillus amyloliquefaciens obtained by the invention is sourced from litchi endophytic bacteria and can be well planted on the surface of a litchi fruit; and when the biocontrol strain EWN23 is used to prevent and treat the disease of the litchi, the control of the disease is only reflected as the increment or reductionof numbers of a microorganism among specific populations, the type of the microorganism population on the litchi is not changed, the stability of the population is not influenced, in addition, sincethe biocontrol strain co-exists with the litchi for a long time and the biocontrol strain and the litchi can benefit each other, a series of existing mechanisms similar to the litchi can be formed, and when the biocontrol strain EWN23 is sprayed onto the surface of the litchi to prevent and treat the diseases, more safety and reliability in eating the litchi fruits and litchi processed products can be realized.
Owner:SOUTH CHINA AGRI UNIV

Biological prevention bacterial strain BS1 (bacillus cereus) for preventing and controlling greenhouse cucumber downy mildew and application thereof

The invention belongs to the technical field of plant protection, and relates to a biological prevention bacterial strain BS1 (bacillus cereus) for preventing and controlling greenhouse cucumber downy mildew and an application thereof. The bacterial strain BS1 is bacillus cereus and is collected in the China General Microbiological Culture Collection Center with the collection number of CGMCC NO.4736. The biological prevention bacterial strain BS1 for preventing and controlling greenhouse cucumber downy mildew takes the bacillus cereus of which the collection number is CGMCC NO.4736 as an effective ingredient, wherein the viable bacteria concentration of the BS1 is 1*10<9>-10<10>CFU (colony-forming unit) / ml. After being diluted by 100 times, the biological prevention bacterial strain is sprayed after the cucumber is transplanted for 20d, and the investigation shows that the biological prevention effect on the cucumber downy mildew is 60.64% after 8d; and the biological prevention effect is 65.43% when spraying and root irrigation are simultaneously carried out. The bacillus cereus BS1 can be used for preparing the pesticide capable of preventing and controlling the greenhouse cucumber downy mildew.
Owner:HUAIYIN TEACHERS COLLEGE

PS mixture of compound biocontrol fungicide for preventing soil-borne diseases of vegetables

The invention provides a PS mixture of compound biocontrol fungicide for preventing the soil-borne diseases of vegetables, belonging to the technical field of crop disease prevention and cure. The PS mixture consists of two biocontrol bacteria, namely PX35 and SM21 respectively. The PS mixture is prepared through the following steps: culturing the two bacteria by shaking at 180 rpm at the temperature of 37 DEG C in a PDA (potato dextrose agar) culture solution for 20 to 24 hours respectively; then, centrifugating at 4,000g for 10min; and preparing the PS mixture from humidin and thallus preservative fluid by a ratio of 1:40 and further evenly mixing by a ratio of 1:1, wherein, the total concentration of viable bacteria in the finished product is 1*10 to 1*10 cfu / ml. Under the greenhouse condition, the control effect of the PS mixture on the bacterial wilt of solanaceae crops is 67.40%, the control effect thereof on the plague of solanaceae crops is over 77%, the control effect thereof on vegetable root knot nematode is 58.59%, and the effect of growth promotion is obvious; under the field condition, the control effect is stable, the yield can be increased by 50% to 80%; and at the same time, the PS mixture can prevent the soil from hardening.
Owner:NANJING AGRICULTURAL UNIVERSITY
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