摘要
１ＩｎｔｒｏｄｕｃｔｉｏｎＴｒａｄｉｔｉｏｎａｌγｒａｙｉｓｓｔｉｌｕｓｅｄａｓａｍａｉｎｍｕｔａｇｅｎｉｃｓｏｕｒｃｅｆｏｒｔｈｅｒａｄｉａｔｉｏｎｉｎｄｕｃｅｄｍｕｔａｔｉｏｎｒｅｓｅａｒｃｈｉｎｐｌａｎｔｓ．Ｉｎｔｈｅｍｅａｎｔｉｍｅ，ｔ...
Low specific radioactivity (7.4 kBq/ml) 211 At treating pollen and stigma can obviously affect morphological structures and physiological functions of pollen, stigma and ovule or embryo sac cells, and cause injury. Results showed that because of the radiation effects the seed setting rate of rice was decreased, and the development of some embryos were affected and others became abnormal.
关键词
稻谷
种子
细胞
211At
处理
At, Rice, Generative cells, Seed setting rate, Induced variation
