耐迟收水稻品种的筛选及其在淹水降镉中的应用

曾晓珊,汤国华,谢红军,朱明东,敖和军,陈博,李方婷,郝明,肖燕,符慧荣,张健,余应弘

Selection of PMS Rice Varieties and Application in Flooding Irrigation for Cadmium Reduction

ZENG XiaoShan,TANG GuoHua,XIE HongJun,ZHU MingDong,AO HeJun,CHEN Bo,LI FangTing,HAO Ming,XIAO Yan,FU HuiRong,ZHANG Jian,YU YingHong

表2 2018 年不同收获时间穗发芽率比较

Table 2 Panicle germination rate of several harvest-time in 2018

组别 Group 成熟后天数Days after mature (d) 0 7 14 21 中稻迟熟Late-maturing middle-season (%) 19.95bB 32.11aB 33.15aA 35.40aA 一季晚稻Single-cropping late rice (%) 21.10bB 32.82aA 32.02aB 30.41aD 晚稻迟熟Late-maturing late rice (%) 21.17bB 33.07aA 30.85aC 31.55aC 晚稻中熟Middle-maturing late rice (%) 22.15bA 30.11aC 31.82aB 32.44aB 平均Mean (%) 21.09b 32.03a 31.96a 32.45a