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2 不同品种产量及其构成因素的差异

Table 2 The difference on yield and its components of different cultivars

年份 Year 品种 Cultivar 穗数 Ear number (×104·hm-2) 穗粒数 Grain number per ear 千粒重 1000-grain weight (g) 产量 Yield (kg·hm-2) 水分利用效率 WUE (kg·hm-2·mm-1) 2016-2017 烟农999 Yannong999 760.00a 33.43a 43.68c 9916.43a 24.76a 山农29 Shannong29 715.45b 31.19b 47.24a 9502.36b 22.47b 邯农1412 Hannong1412 701.25b 31.98b 44.55b 8982.47c 20.30d 良星67 Liangxing67 652.75c 29.92c 43.12c 7234.28d 21.64c 2017-2018 烟农999 Yannong999 698.13a 38.95a 42.97b 9889.28a 24.27a 山农29 Shannong29 615.94b 37.08b 44.07a 9315.04b 22.61b 邯农1412 Hannong1412 603.75b 36.65b 42.27b 8861.88c 22.09b 良星67 Liangxing67 564.97c 34.33c 40.81c 7401.75d 21.59c