In order to promote the development and application of environmental-friendly,efficient and safe beneficial Bacillus sp.preparations,the paper summarizes and systematically elaborates the colonization of Bacillus sp.i...In order to promote the development and application of environmental-friendly,efficient and safe beneficial Bacillus sp.preparations,the paper summarizes and systematically elaborates the colonization of Bacillus sp.in host plants and the mechanism of synergistic effect on disease prevention of host plants,further reviews the application of rhizospheric Bacillus sp.in promoting the growth of agricultural and forestry crops and controlling plant diseases,and prospects the scientific issues and application of plant rhizospheric Bacillus sp.in the future.展开更多
In order to promote the research of transgenic insect-resistant maize,the target gene were transferred into maize material Hi-Ⅱ by Agrobacterium-mediated genetic transformation of maize embryos,and maize plants with ...In order to promote the research of transgenic insect-resistant maize,the target gene were transferred into maize material Hi-Ⅱ by Agrobacterium-mediated genetic transformation of maize embryos,and maize plants with CryNGc insect-resistant genes were cultured by explant infection,co-culture and differentiation screening to study the genetic expression and resistance of exogenous genes in the offspring.The results showed that the infection effect was the best when the size of young maize embryo was 1.2-1.8 mm.Ten positive transformed plants with CryNGc insect-resistant genes were successfully obtained,and the transformation efficiency was 1.428‰.展开更多
基金Supported by Innovation Incentive Project of Qiqihar Science and Technology Bureau (CNYGG-2021029)Special Program of "Agricultural Science and Technology Innovation Leapfrogging Project" of Heilongjiang Academy of Agricultural Sciences "Green and Efficient Prevention and Control Technology of Main Insect Pests in Facility Vegetables"(HNK2019CX10-18)。
文摘In order to promote the development and application of environmental-friendly,efficient and safe beneficial Bacillus sp.preparations,the paper summarizes and systematically elaborates the colonization of Bacillus sp.in host plants and the mechanism of synergistic effect on disease prevention of host plants,further reviews the application of rhizospheric Bacillus sp.in promoting the growth of agricultural and forestry crops and controlling plant diseases,and prospects the scientific issues and application of plant rhizospheric Bacillus sp.in the future.
基金Supported by Strategic Leading Science and Technology Project of Chinese Academy of Sciences(XDA28130504)Special Project of Agricultural Science and Technology Innovation Leaping Project of Heilongjiang Academy of Agricultural Sciences(HNK2019CX14)Scientific Research Fund Project of Heilongjiang Provincial Scientific Research Institutes(CZKYF2021C008)。
文摘In order to promote the research of transgenic insect-resistant maize,the target gene were transferred into maize material Hi-Ⅱ by Agrobacterium-mediated genetic transformation of maize embryos,and maize plants with CryNGc insect-resistant genes were cultured by explant infection,co-culture and differentiation screening to study the genetic expression and resistance of exogenous genes in the offspring.The results showed that the infection effect was the best when the size of young maize embryo was 1.2-1.8 mm.Ten positive transformed plants with CryNGc insect-resistant genes were successfully obtained,and the transformation efficiency was 1.428‰.
