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7 2019年PMS水稻品种示范点稻米镉含量

Table 7 Cadmium content of PMS rice varieties in demonstration paddy field in 2019

地点 Site	土壤pH Soil pH	土壤镉含量 Soil cadmium content (mg·kg^-1)	播种期 Seeding time (M/D)	品种 Variety	灌溉管理 Irrigation management
地点 Site	土壤pH Soil pH	土壤镉含量 Soil cadmium content (mg·kg^-1)	播种期 Seeding time (M/D)	品种 Variety	淹水Flooding	干-湿交替Dry-wet
双江口镇 Shuangjiangkou	5.3—6.9	0.21—0.46	06/04	桃优香占Taoyouxiangzhan	0.05*	0.33
				玖两优黄华占Jiuliangyouhuanghuazhan	0.01**	0.26
				农香42 NongXiang42	0.09*	0.79
新市镇 Xinshi	5.0—5.2	0.35—0.41	06/20	桃优香占Taoyouxiangzhan	0.06*	0.49
				玖两优黄华占Jiuliangyouhuanghuazhan	0.03**	0.49
				农香42Nongxiang42	0.05*	0.35
青山桥镇 Qingshanqiao	5.0—6.6	0.40—0.62	06/10	桃优香占Taoyouxiangzhan	<0.01**	0.34
				玖两优黄华占Jiuliangyouhuanghuazhan	<0.01**	0.33
				农香42 Nongxiang42	<0.01**	0.44