摘要
阐述了航天育种机理的研究进展。对航天育种的主要因素—强辐射与微重力的来源、对植物种子的作用机理和所产生的生物效应进行了重点阐述,并指出了其研究的不足和发展方向。
The progresses in mechanism of spaceflight breeding were summarized in this paper. The major factors, i. e. supervacuum and hypergravaty, were discussed majorly. The discussed contents were: 1. Source of the factors in space breeding; 2. Mechanism of plants seeds were induced mutation; 3. Biological effects of space induced mutation breeding. The problems and prospects of spaceflight breeding in China were also discussed.
出处
《山西农业大学学报(自然科学版)》
CAS
2009年第2期119-122,共4页
Journal of Shanxi Agricultural University(Natural Science Edition)
关键词
航天育种
强辐射
微重力
进展
Spaceflight breeding
Supervacuum
Hypergravaty
Progresses