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1 2018年不同收获时间落粒率比较

Table 1 Grain percentage 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 (%) 5.75cA 6.68bcB 7.88abA 8.46aA 一季晚稻Single-cropping late rice (%) 4.83bB 7.95aA 7.29aB 7.34aB 晚稻迟熟Late-maturing late rice (%) 5.36bA 6.74abB 7.33aAB 6.31abC 晚稻中熟Middle-maturing late rice (%) 5.42bA 7.14aB 7.51aA 7.35aB 平均Mean (%) 5.34b 7.13a 7.50 a 7.37 a