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6 2019年PMS水稻品种机收测产

Table 6 Yield of PMS rice varieties by mechanical harvest in 2019

品种 Variety 灌溉管理 Irrigation management 实测面积 Area (m2) 实收毛谷重量 Grain weight (kg) 实测含水量 Water content (%) 折合产量 Yield (t·hm-2) 桃优香占 Taoyouxiangzhan 干-湿交替Dry-wet 479.78 364.10 22.77 6.78 淹水Flooding 572.70 472.60 24.57 7.20 NS 玖两优黄华占 Jiuliangyouhuanghuazhan 干-湿交替Dry-wet 579.80 506.80 22.23 7.76 淹水Flooding 470.29 409.10 24.83 7.56NS