摘要 南方烟区烟后稻高产模式栽培病虫害严重,通过农业防治、化学防治等综合措施,初步摸索出一套较完善的综合防治技术,以供烟农参考。 关键词 烟后稻;病虫害;综合防治技术 中图分类号 S435.11 文献标识码 B 文章编号 1007-5739(2016)23-0126-01 Abstract Diseases and pests of high yield cultivation of ric
to determine the genetic status of embryos formed by in vitro fertilization(IVF)prior to initiating a pregnancy.Traditional genetic methods for preimplantation