冬小麦济麦22和春小麦津强8号的产量形成差异分析

马一峰,梁茜,葛均筑,辛德财

Comparison of Yield Formation Between Winter Wheat Jimai 22 and Spring Wheat Jinqiang 8

Yifeng Ma,Qian Liang,Junzhu Ge,Decai Xin

表2 冬小麦和春小麦产量及其构成因素的比较

Table 2 The comparison of yields and its components factor between winter wheat and spring wheat

地点 Site 处理 Treatment 实际产量 Actual yield (kg/hm2) 理论产量 Theoretical yield (kg/hm2) 基本苗 Seedlings (×104/hm2) 穗数 Spikes number (×104/hm2) 穗粒数 Grains per spike 千粒重 1000-grain weight (g) 收获指数 Harvest index 蔡公庄 冬小麦Winter wheat 6 350.3a 6 699.0a 335.2b 637.5ab 26.8a 39.21a 0.414a Caigongzhuang 春小麦Spring wheat 6 563.6a 6 776.9a 624.6a 652.5a 25.4ab 40.89a 0.416a 梁头 冬小麦Winter wheat 5 868.0b 6 034.5b 351.8b 595.5b 26.5a 38.58a 0.404a Liangtou 春小麦Spring wheat 5 987.3b 6 129.0b 610.9a 627.0ab 24.2b 40.56a 0.417a