高产小麦品种植株干物质积累运转、土壤耗水与产量的关系

仝锦,孙敏,任爱霞,林文,余少波,王强,冯玉,任婕,高志强

Relationship Between Plant Dry Matter Accumulation, Translocation, Soil Water Consumption and Yield of High-Yielding Wheat Cultivars

TONG Jin,SUN Min,REN AiXia,LIN Wen,YU ShaoBo,WANG Qiang,FENG Yu,REN Jie,GAO ZhiQiang

表4 不同品种土壤水分消耗对籽粒产量的贡献

Table 4 The contribution of soil water consumption on grain yield of different cultivars

品种 Cultivar 2016-2017 2017-2018 总耗水量 TWC (mm) 单位耗水下的增产量 YIUPWC (kg·hm-2·mm-1) 总耗水量 TWC (mm) 单位耗水下的增产量 YIUPWC (kg·hm-2·mm-1) 烟农999 Yannong999 400.56c 40.53a 407.62a 38.40a 山农29 Shannong29 423.03b 25.59b 412.09a 27.63b 邯农1412 Hannong1412 442.64a 16.15c 401.24a 25.01b 良星67 Liangxing67 364.38d —— 342.85b ——