79 results about "Capsicum cardenasii" patented technology

The invention discloses bacillus velezensis ZF481 and application thereof. The strain number of the bacillus velezensis is ZF481, the bacillus velezensis is preserved in the China General Microbiological Culture Collection Center on July 8, 2020, and the registration number of the bacillus velezensis is CGMCC No.20320. The bacillus velezensis ZF481 or / and the metabolite of the bacillus velezensis ZF481 can be used for preventing and / or treating the plant clubroot, or preparing a product for preventing and / or treating the plant clubroot. The strain has an inhibiting effect on the activity and germination of plasmodiophora brassicae resting spores, has a good growth promoting effect on brassicaceous crops such as Chinese cabbage and the like, and also has a good antibacterial effect on phytophthora capsici, stemphylium solani, fusarium oxysporum, alternaria solani, corynespora, Botryis cinerea, rhizoctonia solani and the like.

The utility model relates to a sterilization composite containing azoxystrobin and application. The composite mainly comprises two compounds A and B with effective quantity, the A is the azoxystrobin, the B is selected one from myclobutanil, flusilazole, mancozeb and dimethomorph, and the compounds A and B have the following parts by weight: 50-1 and 1-50. The composite can be used for preventingand curing powdery mildew, rust disease, downy mildew, anthracnose, phytophthora infestans, leaf spot, cladosporium cucumerinum and the like on frumentum, vegetables and fruit trees, and particularlyhas good effect on sigatoka, erysiphe graminis, phytophthora capsici leonian, cucumber downy mildew and venturia nashicola.

The invention relates to bacillus halotolerans SY1836 and application thereof. The bacillus halotolerans SY1836 has an accession number of CGMCC No. 20080 and is a biocontrol bacterium separated and obtained from saline-alkaline soil. According to the application, verified by experiments, the bacillus halotolerans SY1836 has a relatively good effect of antagonizing various botanical pathogenic bacteria, can be used for effectively lowering a disease index of capsicum when the bacillus halotolerans SY1836 is applied to a growth process of the capsicum, and has a remarkable phytophthora blight control efficiency. The bacillus halotolerans SY1836 simultaneously can be used for remarkably improving plant height and fresh weight of the capsicum during growth and has an important significance inphytophthora blight prevention and control and planting of the capsicum.

The present invention relates to a method for transferring one or more genetic traits from a purple-flowered Capsicum species plant comprising said genetic trait, to a white-flowered Capsicum species plant, said method comprising the steps of: (a) preparing a first hybrid plant comprising said genetic trait by crossing a first purple-flowered Capsicum species comprising said genetic traits with a second purple-flowered Capsicum species; (b) preparing a second hybrid plant by crossing said first hybrid plant with a first white-flowered Capsicum species plant; (c) crossing said second hybrid plant with said first purple-flowered Capsicum species plant to produce first progeny plants; and (d) preparing a third hybrid plant by crossing the first progeny plants obtained in step (c) with a second white-flowered Capsicum species plant to produce second progeny plants, and selecting the third hybrid plant from the second progeny plants comprising said one or more genetic traits.

The invention discloses an application of a Trichoderma asperellum microbial agent in prevention and treatment of crop diseases, the classification name of the strain is Trichoderma asperellum, the strain is preserved in the China Center for Type Culture Collection, the preservation number is CCTCC NO: M 20211179, and the preservation date is September 15, 2021. The trichoderma asperellum can inhibit the growth of a plurality of pathogenic fungi, and can effectively prevent and treat crop diseases caused by fusarium oxysporum, gaeumannomyces graminis, cucumber brown spot, watermelon fusarium oxysporum, pumpkin leaf spot, phytophthora capsici, cucumber fusarium oxysporum and the like. The microbial agent has no toxic and harmful effects on the environment and plants, has a certain growth promoting effect on crop growth, and can be applied to preparation of antagonistic bacteria for preventing crop pathogenic bacteria.

The invention discloses a Penicillium bilaiae MP6 with bacteriostatic action and application thereof. The Penicillium bilaiae MP6 is classified and named as Penicillium bilaiae, and is preserved in China Center for Type Culture Collection (CCTCC), and the preservation number is CCTCC NO: M 2021612; the bacterial colony of the Penicillium bilaiae MP6 has developed hyphae and short length, and is felty; and the conidiophore head is broom-shaped, the conidium is chain-like, and the nucleotide sequence of ITS is shown as SEQ ID No. 5. The Penicillium bilaiae MP6 can be used for preparing a biocontrol agent for preventing and treating blight, phytophthora and / or bacterial wilt, and has obvious effects of inhibiting fusarium oxysporum, phytophthora sojae, phytophthora nicotianae, phytophthora capsici and ralstonia solanacearum, so that the resistance of plants to blight, phytophthora or bacterial wilt is increased, and the Penicillium bilaiae MP6 has good market application prospect.

The present disclosure provides pepper plants exhibiting resistance to Phytophthora capsici. Such plants may comprise novel introgressed chromosomal regions associated with disease resistance. In certain aspects, compositions, including novel polymorphic markers and methods for producing, breeding, identifying, and selecting plants or germplasm with a disease resistance phenotype are provided.

The invention provides bacillus subtilis and preparation and application of a microbial inoculum thereof. The invention mainly relates to a Bacillus subtilis Y-1 of which the preservation number is CGMCC No.6539, and also relates to the microbial inoculum which is prepared from the bacillus subtilis, and application of the microbial inoculum. The Y-1 strain can be colonized on an apple tree, a polar tree, a cucumber and the rhizosphere of capsicums and in an apple tree, and has efficient and broad-spectrum antibacterial activity on fusarium, rhizoctonia solani, pestallozzia theae, phytophthora and the like; the microbial inoculum of the bacillus subtilis can be used for controlling diseases and continuous cropping obstacles of an apple tree, a polar tree, a cucumber and capsicums caused by those disease fungi. The preparation method of the microbial inoculum is simple in process, short in fermentation cycle, low in cost, and favorable for industrial production.

The invention relates to a selective breeding and propagating method of a plant, particularly relates to a selective breeding and propagating method of a capsicum, belonging to the technical field of plant breeding. Compared with the existing selective breeding technology of a male sterile line of a capsicum, the method has the advantages that the breeding procedure is simple and convenient, the breeding target character and procedure are controllable, the sterile plant rate and the sterile degree are high, and the breeding efficiency is enhanced. A new approach is developed for capsicum heterosis utilization, selective breeding of a leaf color marked sterile line, rapid purity identification of hybrid F1-generation seeds, and the like.

The present invention relates to the use of a plant of the genus, Capsicum, or part thereof or extract thereof for treating or alleviating the symptoms of a skin condition or disorder, including dermatitis. The present invention also relates to compositions comprising the same for such use, together with methods of treating or alleviating the symptoms of eczema or dermatitis.

The invention relates to a paenibacillus polymyxa DX32 strain. The preservation number of the paenibacillus polymyxa DX32 strain is CCTCC No: M 2020639. The invention also discloses an application of the paenibacillus polymyxa DX32 in inhibiting plant Glomerella. The paenibacillus polymyxa DX32 disclosed by the invention can be used for effectively inhibiting plant Glomerella, such as Colletotrichum glycines, Glomerella cingulata, Colletotrichum capsici,Colletotrichum orbiculare and Colletotrichum ampelinum, and has a better inhibiting effect on hypha and spore germination.

The invention provides a method for cultivating a novel species of capsicums by distant hybridization grafting, and relates to the method for cultivating the novel species of the capsicums. The methodincludes the following steps: a, selecting Fujian Yong'an yellow capsicums as male parents and Hunan yellow tributary capsicums as female parents; b, taking stamens of the male parents when flower buds of the male parents firstly bloom; c, collecting male pollen for standby application; d, removing stamens of the female parents; and completing pollination of the male parents and the female parents; e, performing picking when the capsicums are all yellow, and performing full ripening; and f, performing skin-seed separation, and performing removing to form hybrid capsicum seeds. The method further includes the following steps: g, planting the hybrid seeds described in the step f to form scions; h, forming rootstock by using Huangjin capsicum frutescens; i, inserting the scions into the rootstock; and j, taking out hybrid grafted capsicum seedlings, transplanting the seedlings into a field until maturity, and taking seeds to obtain the novel species-Huangzhonghuang. The method has the following beneficial effects: the novel species-Huangzhonghuang has the characteristics of early maturity, disease resistance, high spicy, a good taste, a high yield and the like; the yield is high, andthe average fresh capsicums produced per mu is 2800-3000 kg; and both dried and fresh capsicums can be used, so that a gap in dry and fresh dual purpose of species of yellow capsicums in China is filled.

The invention discloses a primer developed on the basis of a pectin methylesterase Pcpme6 gene and used for detecting phytophthora capsici and a method. The primer developed on the basis of the pectin methylesterase Pcpme6 gene and used for detecting phytophthora capsici disclosed by the invention consists of a single-chain DNA (Deoxyribose Nucleic Acid) shown as a sequence 1 in a sequence table and a single-chain DNA shown as a sequence 2 in the sequence table. The primer can be used for performing qualitative and quantitative detection on phytophthora capsici and different pepper blight materials at different stages, can be used for detecting and prewarning a phytophthora capsici primary infection source and the bacterium population dynamic at every stage of an infection process, is convenient for determining an optimal disease prevention and control period in time, is particularly used for appropriately performing comprehensive prevention, control and treatment at an early bacterium activating period, appropriately treating soil according to the quantity of detected oospores in soil and blocking the propagation and spreading of source bacteria, and contributes to reducing disease prevention and control costs.