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114 results about "Potato family" patented technology
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Potato Family The potato family, Solanaceae, is a family of flowering plants that contains a number of important agricultural crops as well as many toxic plants. The formal name of the family comes from the Latin Solanum "the nightshade plant", but the further etymology of that word is unclear.
Method for reducing vegetable phoxim residue by utilizing glomus mosseae or glomus intraradices
InactiveCN102057826AImprove nutritional statusPromote growthFungiHorticultureGlomus intraradicesGourd
The invention relates to a method for reducing vegetable phoxim residue by utilizing glomus mosseae or glomus intraradices. Arbuscular mycorrhiza homobium is formed by mainly utilizing glomus mosseae or glomus intraradices and a vegetable crop to reduce phoxim residue in a vegetable. The method of the invention comprises the following steps of: propagating the glomus mosseae or the glomus intraradices; using a glomus mosseae microbial inoculum or a glomus intraradices microbial inoculum on vegetables; and applying phoxim and managing the vegetable until the growth period of the vegetable crop is finished. The method of the invention is suitable for vegetable crops easy to form arbuscular mycorrhiza of a potato family, a lily family, a gourd family, a bean family, and the like. The method of the invention can reduce phoxim residue in soil and vegetables, prevent pesticide from being transferred to environments of water bodies, atmosphere, and the like and lessen harm to the health of human bodies and is simple, convenient and environment-friendly.
Owner:HENAN UNIV OF SCI & TECH
Bacillus amyloliquefaciens B-1619 strain and application in preventing and controlling soil-borne disease of nightshade vegetables thereof
InactiveCN102719382AGood control effectControl happensBiocideBacteriaBiotechnologyBacillus amyloliquefaciens
The invention relates to a bacillus amyloliquefaciens B-1619 strain and application in preventing and controlling soil-borne disease of nightshade vegetables thereof. The preservation number of the strain is CGMCC No. 4671. When the strain is applied, biocontrol strain powder is mixed with soil before seeding, and soil with biocontrol strain is covered on seeds after seeding; the biocontrol strain powder is firstly planted on the surface of the soil before seed separation; diluted biocontrol strain liquid is aligned to seeds of nightshade vegetables to be planted before planting, and the diluted biocontrol strain liquid is irrigated to the roots of the plants of nightshade vegetables during the planting; the diluted biocontrol strain liquid is irrigated to the roots of the plants of nightshade vegetables periodically after the planting; or, the application ways in each period from the seeding to the harvesting period of the nightshade vegetables are combined.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES
Lysing bacteriophage and application thereof in prevention and control of tobacco soil-borne bacterial wilt
ActiveCN112831475AReduce disturbanceInhibition of bacterial wiltBiocideBacteriaBiotechnologyMicroorganism
The invention discloses a lytic bacteriophage FQ44, which is classified and named as a lauraceae bacteriophage, and is preserved in the China Center for Type Culture Collection on September 29, 2020, and the preservation number of the bacteriophage is CCTCC (China Center for Type Culture Collection) NO: M2020560. The invention also discloses an application of the bacteriophage FQ44 in prevention and control of tobacco soil-borne bacterial wilt, and the bacteriophage is applied into soil by adopting a root irrigation method. According to the invention, the ralstonia solanacearum obligate bacteriophage is used for inhibiting tobacco soil-borne bacterial wilt, so that damage to common microbial communities in soil is avoided while the soil-borne bacterial wilt is prevented and controlled. Indoor related experiments show that the bacteriophage FQ44 belongs to muscular tail bacteriophage, can effectively inhibit the growth of part of tobacco ralstonia solanacearum, and has the best effect when being applied according to the optimal infection complex number (MOI 1-10); and field experiment results show that the bacterial wilt can be effectively inhibited, and the bacterial wilt inhibitor has a wide prospect.
Owner:NANJING AGRICULTURAL UNIVERSITY
Solanum tuberosum sterol alkaloid glycosyltransferase (SGT) a novel solanidine glucosyltransferase SGT2 and uses thereof
InactiveUS7375259B1Increased glycoalkaloid biosynthesisReduce or eliminate glycoalkaloid biosynthesisBacteriaLibrary member identificationSterolSolanidine glucosyltransferase
Nucleic acid sequences from potato that encode the enzyme UDP-glucose:solanidine glucosyltransferase (SGT2) are disclosed. Recombinant DNA molecules containing the sequences, and use thereof, in particular, use of the sequences and antisense constructs to inhibit the production of SGT2 and thereby reduce the level of the more human-toxic of the two predominant steroidal glycoalkaloids α-chaconine and / or increase the level of the more insect-toxic α-solanine in Solanaceous plants such as potato are described.
Owner:US SEC AGRI
A gene chip, nucleotide sequence and reagent kit for detecting virus of potato family plant
InactiveCN1952649AAchieving Simultaneous DetectionPracticalMicrobiological testing/measurementFluorescence/phosphorescencePlant virusFluorescence
A gene chip for detecting viruses of nightshade is disclosed, several probes and nature-control collations are fixed on surface of solidoid carrier, the probes has the nucleotide sequence showed on from SEQ ID No.1 to SEQ ID No.70; the nature-control collations consists of the surface chemistry LUT, fluorescence labeling LUT, positive LUT, negative LUT, cross LUT and blank control. The advantages and innovations of the invention are following: practicability, quick-speed, and idiocrasy, and sensitivity, low activity cost, repeatability, stable and reliable results. The testing system can guarantee the repeatability and accuracy of results that is proofed by the repeatability and stability test, the system can be widely used in area of plant quarantine of the outbound and enter the country test and quarantine system, the safety supervision of plant source food, the diagnosis of plant virus in plant protecting station and the authenticate of pathogenesis in research of plant taxonomic virology. The gene chip testing call for detecting viruses of nightshade can be used in about 80 daily quarantine pursuits of leguminous plant source food.
Owner:PEOPLES REPUBLIC OF CHINA BEIJING ENTRY EXIT INSPECTION & QUARANTINE BUREAU +3
Protein having glycoalkaloid biosynthetic enzyme activity and gene encoding the same
ActiveUS20130167271A1Low costSugar derivativesMicrobiological testing/measurementBiotechnologySolanum tuberosum
Disclosed is the provision of a DNA for a glycoalkaloid biosynthetic enzyme in a plant belonging to the family Solanaceae such as potatoes. Also disclosed is a protein having the enzymatic activity of a glycoalkaloid biosynthetic enzyme of a plant belonging to the family Solanaceae such as potatoes and a method for producing and examining a novel organism using a gene encoding this protein.
Owner:KIRIN HOLDINGS KK
Bacillus velezensis LJBV19 and application thereof
ActiveCN113151062AHas a disease prevention effectHas a growth-promoting effectBiocidePlant growth regulatorsBiotechnologyMicrobiological culture
The invention discloses bacillus velezensis LJBV19 separated from rhizosphere soil of grapes. The strain is collected in China General Microbiological Culture Collection Center of China Committee for Culture Collection of Microorganisms on April 2, 2021 and has an accession number of CGMCC No. 21804. The invention further discloses a broad-spectrum disease-preventing growth-promoting bacterium agent and application thereof in prevention and treatment of plant diseases caused by phytopathogens. The bacillus velezensis LJBV19 disclosed by the invention has broader-spectrum disease preventing and growth promoting effects and can be used for effectively controlling the plant diseases caused by paddy pathogens, grape pathogens, Solanaceae crop pathogens and wood pathogens, and the average inhibiting rate of the bacillus velezensis LJBV19 to Magnaporthe oryzae reaches up to 75.75%; and the bacillus velezensis LJBV19 can also be used for promoting growth of plants, improving crop yield, improving fruit quality, improving resistance of crops, developing agricultural economy and pushing agricultural development.
Owner:SHANGHAI JIAO TONG UNIV
AR156 composition for preventing and controlling soil-borne diseases of vegetable
ActiveCN101273724AConducive to pollution-free productionEasy to exportBiocideFungicidesBiotechnologyBacteroides
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
Biological organic fertilizer containing bacillus subtilis and application thereof
The invention discloses a biological organic fertilizer containing bacillus subtilis and application thereof. The organic fertilizer is particularly suitable for preventing and treating root-knot nematode diseases of nightshade crops, and is prepared from the following components in percentage by weight: 2-3 percent of a bacillus subtilis bacterium solution, 15-25 percent of bean dregs, 35-45 percent of peat, 8-12 percent of animal waste, 2-4 percent of saw dust and 20-30 percent of straws, preferably 2 percent of a bacillus subtilis bacterium solution, 20 percent of bean dregs, 40 percent of peat, 10 percent of chicken manure, 3 percent of saw dust and 25 percent of straws. The biological organic fertilizer is prepared by the following steps: uniformly mixing the raw materials, adding water which is 10 percent of total volume, stacking and fermenting; turning once every 5 days, and fermenting for 30 days to prepare the biological organic fertilizer. The biological organic fertilizer can be used as a base fertilizer during transplanting, the bacillus subtilis bacterium solution is diluted for 10000 times and is irrigated and applied to leaves and roots after transplanting, and the biological organic fertilizer can be used for effectively preventing and treating root-knot nematode diseases of nightshade crops.
Owner:安徽粤智徽源生物科技有限公司
Construction methods and applications of PVX (potato virus X) over-expression vectors and BiFC (bimolecular fluorescence complementation) vector
The invention relates to the field of genetic engineering and provides construction methods and applications of two PVX (potato virus X) over-expression vectors and one BiFC (bimolecular fluorescence complementation) vector. A genome of a PVX 1985 isolate is cloned to a downstream 35S promoter through genetic recombination, obtained infectious clone can infect solanaceae crops such as tobacco, tomatoes, potatoes and the like through agrobacterium infiltration. Infectious clone is reconstructed, and the over-expression vectors capable of effectively expressing one or two types of heterologous protein in a host plant body as well as the BiFC vector capable of identifying interactions between protein are obtained.
Owner:SHANDONG AGRICULTURAL UNIVERSITY
Modulation of solanaceae fruit ripening
PendingUS20140137296A1Enhanced fruit ripening propertySlow ripening propertySugar derivativesMicrobiological testing/measurementRipeningPigmentations
The present invention relates to a transcription factor gene that plays a key role in Solanaceae fruit ripening. Plants overexpressing the gene have fruits with deeper pigmentation and ripen more rapidly than controls. The invention also relates to transgenic plants comprising said gene, and methods of making said plants.
Owner:SYNGENTA PARTICIPATIONS AG
Development of a highly efficient in vitro system of micropropagation of solanum viarum
InactiveUS20030226180A1Low production costNeed longerTissue cultureHorticulture methodsPollinationAlkaloid
Solanum viarum is an alkaloid producing plant of the family Solanaceae with varied therapeutic uses. In order to grow the plant in large areas; one needs to have an efficient system of vegetative multiplication, which ensures its genetic uniformity, and true to the type nature. In nature largely seeds propagate plant, which could be result of cross-pollination which may result in genetic drift. The present invention provides an efficient micropropagation system, with high level of multiplication at relatively low cost of production. The multiplication ratio was as high as 1:6 and almost 95% the plants were viable and successfully cultivated in field. The present invention provides an ideal way of mass cultivation of the selected elite plant material.
Owner:RELIANCE LIFE SCI PVT
Brevibacillus choshinensis X23 and application thereof
InactiveCN102154175AEnhanced inhibitory effectAntagonisticBiocideBacteriaBrevibacillus choshinensisNicotiana tabacum
The invention provides a set of production technology for preventing ralstonia solanacearum from growing and reproducing in solanaceae crops to increase crop yield by aiming at the defects of the prior art for controlling the damages of the ralstonia solanacearum to the crops. Brevibacillus choshinensis X23 has a wide bacteriostatic spectrum and good environmental safety and has antagonism effects to various pathogenic fungi, such as phytophthora parasitica var nicotianae, pyricularia grisea, alternaria alternate, phytophthora infestans and the like, so that the brevibacillus choshinensis X23 has favorable development prospect and application potential.
Owner:HUNAN AGRICULTURAL UNIV
Treatment for seeds disinfection
The present invention relates to the treatment of plant material, especially seeds. The method uses vacuum pressure for disinfecting seeds from pathogens. Seed disinfection is important as seeds infected by pathogens could propagate them and lead to high losses of the crops. The method is applicable to seeds from cucurbit species specifically watermelon, melon, squash, pumpkin, cucumber and gourds but also seeds from solanaceous species specifically tomatoes, peppers and eggplants.
Owner:VILMORIN & CO
Liquid agent for preventing and controlling wilt diseases, preparation method and use thereof
ActiveCN108684692APreventing and Treating Fusarium WiltPromote growthBiocidePlant growth regulatorsSocial benefitsOrganic solvent
The invention discloses a liquid agent for preventing and controlling wilt diseases, a preparation method thereof and use thereof, and the liquid agent comprises the following components by weight: 0.3-0.8 parts by weight of 25% to 70% carbendazim, 1.0 to 2.0 parts by weight of a 3 % to 7% organic solvent aqueous solution, 0.2 to 0.8 part by weight of a 0.2% to 0.5% plant disease resistance inductor aqueous solution and 100 to 150 parts by weight of water. The preparation method of the liquid agent comprises the following steps: dissolving the carbendazim in the organic solvent aqueous solution, soaking, diluting with water, adding the plant disease resistance inductor aqueous solution, and mixing evenly to obtain the liquid agent for preventing and controlling the wilt diseases. The invention also discloses the use of the liquid agent in preparing a wilt disease control agent for plants. The liquid agent for controlling the wilt diseases is used for controlling melon wilt, can promoteplant growth and improve plant stress resistance, can also control the wilt diseases of various crops such as strawberries, solanaceae vegetables and cotton, and has a wide application range, large application value, and very significant economic and social benefits.
Owner:SHANDONG AGRICULTURAL UNIVERSITY
Grafted plant body and method for producing same
ActiveUS20170347531A1Avoid and suppress graft incompatibilityIncrease freedomGraftingWood testingBrassicaceaePlant tissue
Provided is a novel plant body comprising a plant tissue of a plant belonging to the family Solanaceae, Brassicaceae, Lamiaceae, or Orobanchaceae, wherein graft incompatibility is avoided or suppressed by using a graft medium between different-family plants.
Owner:NAGOYA UNIVERSITY
Compound microbial agent and application thereof in preventing and treating various plant diseases
ActiveCN111286480AIncrease biomassPromote growthBiocidePlant growth regulatorsBiotechnologyMicrobial agent
The invention discloses a compound microbial agent and application thereof in preventing and treating various plant diseases. The compound microbial agent has a remarkable inhibition effect on variousmain soil-borne diseases such as bacterial wilt, root rot, soft rot, black shank, gibberellic disease and root black rot caused by bacteria, fungi and oomycetes; meanwhile, the biomass of solanaceaecrop tomatoes, brassicaceous crop brassica campestris and cucurbitaceae crop cucumbers is remarkably improved, and a remarkable inhibiting effect is also achieved on tomato yellow leaf curl viruses which are plant virus diseases. The compound microbial agent effectively solves the problems of environmental pollution and food quality caused by the fact that the conventional microbial agent only aims at single pathogenic bacteria and chemical pesticide prevention and treatment, and has a good application prospect in green and environment-friendly and agricultural sustainable development.
Owner:INST OF MICROBIOLOGY - CHINESE ACAD OF SCI
Bacillus bacterium agent for nightshade crops as well as production method and application thereof
The invention relates to a bacillus bacterium agent for nightshade crops as well as a production method and application thereof. The bacterium agent comprises bacillus licheniformis D2, bacillus subtilis B5 and bacillus amyloliquefaciens J4. The optimal proportion and optimal fermentation production of compound bacteria is realized through slant culture, first-grade seeds, second-grade seeds and mixed culture and fermentation; the living bacteria count of the compound bacterium agent is more than 3*10<10>cfu / mL. The bacillus preparation provided by the invention is used for preventing and treating soil-born diseases of the nightshade crops and the acting effect is obvious.
Owner:黄忠诚
Nematicidal composition containing fluensulfone and iprodione
InactiveCN104488941ASynergistic effect is obviousDelay key drug resistanceBiocideNematocidesLeafy vegetablesNematode
The invention relates to a nematicidal composition containing fluensulfone and iprodione. The effective components ar the fluensulfone and the iprodione with the mass ratio being (1-25):(25-1) in a binary combination manner; in a preparation, the mass-part ratio of the fluensulfone and the iprodione is 1%-80%, and the balance is auxiliary components allowable and acceptable to use in pesticides. The nematicidal composition comprises the following preparation forms such as missible oil, a suspending agent, a wettable powder agent, a water agent, a water dispersible granule agent, a water emulsion agent, a microemulsion agent, a granule agent and a microcapsule agent and is mainly used for preventing and treating insect pests of nematode and the like of solanaceae vegetables, cucurbitaceous vegetables, lettuces and other leafy vegetables.
Owner:HAILIR PESTICIDES & CHEM GRP
Multi-effect seedling nutrient for solanaceae crops
ActiveCN102001891AReasonable seedling nutritionPrevention of seedling diseasesFertilizer mixturesBacillus thuringiensisTrichoderma sp.
The invention belongs to multi-effect seedling nutrient for solanaceae crops. The nutrient comprises the following components in percentage by weight: 0.5 to 1.0 percent of trichoderma harzianum, 0.5 to 1.0 percent of paenibacillus polymyxa, 0.5 to 1.0 percent of bacillus thuringiensis, 6.0 to 10.0 percent of N, 3.0 to 5.0 percent of P2O5, 2.0 to 5.0 percent of K2O, 1.5 to 3.0 percent of zinc sulfate, 1.0 to 2.0 percent of boric acid, 0.02 to 0.06 percent of S-abscisic acid with concentration being 10%, 0.1 to 0.4 percent of multi-effect triazole with concentration being 15%, and the balance of filler. The whole nutrient can fulfill reasonable seedling nutrition of the solanaceae crops, can prevent diseases and insect pests in seedling stage, improve stress resistance, reduce pesticide application amount and residual amount, and realize bud and seedling strengthening and harmless production.
Owner:SICHUAN TAIWO AGRI TECH
Cutting device for grafting solanaceae vegetables
InactiveCN111887047AWon't hurtAvoid inaccurate positioning of manual cuttingGraftingAgricultural engineeringStructural engineering
Owner:张国玉
Cultivation apparatus and cultivation method for solanaceae seedlings
PendingUS20210137022A1Inhibit swellingStably cultivateLight source combinationsLighting heating/cooling arrangementsSeedlingWavelength range
A cultivation apparatus for cultivating seedlings of Solanaceae plants equipped with a lighting device, wherein the lighting device has a light source that constitutes a spectrum showing a wavelength range A of 400 nm or more and less than 500 nm and a wavelength range B of 500 nm or more and less than 700 nm; wherein the photosynthetic photon flux density in the wavelength range A is 100 μmol / m2 / sec or more; and wherein, when the total of the photosynthetic photon flux density in the wavelength range A and the photosynthetic photon flux density in the wavelength range B is 100%, the photosynthetic photon flux density in the wavelength range A is 70% or more and less than 99%.
Owner:MITSUBISHI CHEM AQUA SOLUTIONS CO LTD
Transcription Regulating Nucleotide Sequence from Solanaceae Triose-Phosphate Translocator Genes and Their Use in Plant Expression Cassettes
InactiveUS20090307804A1Less stringentSugar derivativesMicrobiological testing/measurementBiotechnologyNucleotide
The present invention relates to transcription regulating sequences from Solanaceae triose-phosphate translocator (TPT) genes and their use in plant expression cassettes. Preferably, the transcription regulating sequence is from the Solanum tuberosum triose-phosphate translocator gene. The transcription regulating sequences preferably exhibit strong expression activity in all tissues beside the reproductive organs (e.g., flowers, seed) and are especially useful for expression in potato tubers.
Owner:SUNGENE
Potato U6 RNA polymerase III type promoter and cloning and application thereof
ActiveCN113999850AVerify feasibilityTransferasesVector-based foreign material introductionBiotechnologyNicotiana tabacum
The invention belongs to the technical field of gene engineering, particularly relates to a potato U6 RNA polymerase III type promoter, more particularly relates to StU64-1 and StU68-1 gene promoters, and further discloses a cloning method and application thereof. Two potato RNA polymerase III type promoters StU64-1 and StU68-1 are obtained by cloning in potatoes, have efficient transcriptional activity and can drive downstream sgRNA expression, and the activities of the two promoters and the feasibility of applying the promoters to potato CRISPR / Cas9 gene editing are respectively verified by virtue of an instantaneous transformation system of nicotiana benthamiana leaves and a stable transformation system of potatoes, and the CRISPR / Cas9 guided potato genome editing is realized. In the technical field of transgenosis, the promoters are not only suitable for potatoes, but also can be applied to other solanaceae crops such as tobacco.
Owner:YUNNAN AGRICULTURAL UNIVERSITY
Spice containing secondary metabolites of solanaceae plants, preparation method of spice and spice product
ActiveCN111607461AProtect the senses of smokingHazard reductionTobacco preparationEssential-oils/perfumesBiotechnologyMetabolite
The invention discloses a spice containing solanaceae plant secondary metabolites, a preparation method thereof and a spice product. The spice containing solanaceae plant secondary metabolites comprises the following raw materials: solanaceae plant secondary metabolites, wherein the secondary metabolites are nitrogen-containing compounds, and the boiling point of the secondary metabolites is 200-300 DEG C; andcomplex compounds of the secondary metabolites, wherein the complex compounds are obtained by reaction of the secondary metabolites and carboxyl-containing weak acids. According to the technical scheme, the harm of spices to users is reduced while the sense of smoking the spices by the users is guaranteed.
Owner:深圳昱朋科技有限公司
Bacillus amyloliquefaciens with broad-spectrum antagonism, microbial agent and application of bacillus amyloliquefaciens
ActiveCN113755397AIncrease biomassPromote growthBiocidePlant growth regulatorsBiotechnologyNicotiana tabacum
The invention discloses bacillus amyloliquefaciens with broad-spectrum antagonism, a microbial agent and application of the bacillus amyloliquefaciens, the bacillus amyloliquefaciens is named as bacillus amyloliquefaciens F012 and is preserved in China General Microbiological Culture Collection Center on September 7, 2021, and the preservation registration number is CGMCC (China General Microbiological Culture Collection Center) No.23371. The strain not only can efficiently prevent and treat tobacco bacterial wilt, but also can be applied to prevention and treatment of various plant diseases based on the broad-spectrum antibacterial effect on various pathogenic bacteria, such as tomato gray mold, tobacco root black rot, grape anthracnose, broad bean fusarium wilt, tobacco brown spot and the like; and the tobacco biomass can be obviously improved, the plant growth is promoted, the use of chemical pesticides and fertilizers is reduced, and the application prospect in the aspects of disease control and production of solanaceae crops is wide.
Owner:QINGDAO AGRI UNIV
Pseudomonas sp. and application thereof in prevention and control on bacterial wilt of solanaceae crops
PendingCN112522136APrevention and control of bacterial wiltReduce morbidityBiocideBacteriaBiotechnologyMicroorganism
The invention discloses Pseudomonas sp.. The strain has a serial number of RBW-1, is collected by a Guangdong Microbial Culture Collection Center, which is located at fifth floor of experiment building, yard 100#, middle Xianlie road, Yuexiu district, Guangzhou, Guangdong, on October 9, 2020 and has an accession number of GDMCC 61209. The Pseudomonas sp. can be used for effectively preventing andcontrolling bacterial wilt of solanaceae crops, and compared with plants not employing a RBW-1 biocontrol strain, the disease incidence of the bacterial wilt of plants employing a RBW-1 biocontrol strain is lowered by 50%.
Owner:GUIZHOU TOBACCO SCI RES INST
PS mixture of compound biocontrol fungicide for preventing soil-borne diseases of vegetables
ActiveCN101595892AConducive to pollution-free productionEasy to exportBiocideBacteriaBiotechnologyFungicide
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
Tree tomato as well as cultivation method, rapid propagation method and application thereof
The invention provides a tree tomato as well as a cultivation method, a rapid propagation method and application thereof. The cultivation method of the tree tomato comprises the following steps of taking wild solanum wrightii as a female parent and wild solanum torvum as a male parent, and sequentially carrying out embryo rescue and acclimatization and transplantation after cross pollination to obtain the tree tomato. According to the tree tomato as well as the cultivation method, the rapid propagation method and the application thereof, the wild solanum wrightii is specifically selected as the female parent, the wild solanum torvum serves as the male parent, and the tree tomato variety obtained through hybridization is high in growth speed, developed in trunk, high in growth vigor, perennial, high in photosynthesis, high in nutrient and moisture absorption capacity, high in scion affinity, high in scion joint healing speed of stocks, good in healing, good in resistance, and capable ofresisting soil-borne diseases such as fusarium wilt, verticillium wilt, bacterial wilt and root-knot nematode disease; the rapid propagation method of the tree tomato is high in operability, high inefficiency and easy to popularize in practical application; and the tree tomato is wide in application, can be used as a stock for grafting solanaceae plants such as eggplants, tomatoes, potatoes andtobaccos, can be used as a landscape tree and is used for southern greening planting.
Owner:HUAZHONG AGRI UNIV
Method for preventing and treating noctuid pests in field crops
ActiveCN113142202AOvercome environmental problemsOvercoming differences among geographic populations of insectsBiocideAnimal repellantsBiotechnologyField crop
The invention provides a method for preventing and treating noctuid pests in field crops. The method comprises the steps of preparation of an oviposition repellent, preparation of an oviposition accelerant, arrangement of lepidoptera noctuid insect oviposition behavior monitoring equipment and the like. According to the oviposition habit of lepidoptera fruit-boring noctuidae insects, the oviposition behavior of female adults is regulated and controlled by means of the oviposition repellent, and the oviposition amount of pregnant female adults on target hosts is reduced, so that the purposes of reducing the population density in the field, reducing fruit boring and diseased fruit occurrence and improving the noctuidae insect behavior regulation and control technology are achieved. The method for preventing and treating noctuid pests in field crops can reduce the use amount of chemical pesticides, is beneficial to improving the quality and yield of organic products such as solanaceae vegetables and the like, is more beneficial to improving the yield and quality of solanaceae vegetables and fruits, and can be widely implemented and popularized.
Owner:GUIZHOU NORMAL UNIVERSITY
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