冬小麦-夏玉米轮作“双晚”种植模式下的品种匹配与资源效率

闫岩, 张钰石, 刘础荣, 任丹阳, 刘洪润, 刘雪晴, 张明才, 李召虎

Variety matching and resource use efficiency of the winter wheat-summer maize “double late” cropping system

YAN Yan, ZHANG Yu-Shi, LIU Chu-Rong, REN Dan-Yang, LIU Hong-Run, LIU Xue-Qing, ZHANG Ming-Cai, LI Zhao-Hu

表1 2017-2019不同灌溉处理下不同的小麦品种的产量、产量构成因素、灌溉水利用效率、抗旱指数及高稳系数

Table 1 Yield, yield components, irrigation water use efficiency, DI, and HSC of different winter wheat varieties from 2017 to 2019 under different irrigation treatments

处理 Treatment 品种 Variety 2017-2018 2018-2019 高稳系数 HSC 穗数 Spikes number (×104 hm‒2) 穗粒数 Kernel number per spike 千粒重 Thousand- kernel weight (g) 产量 GY (t hm‒2) 灌溉水利用效率 IWUE (kg m‒3) 抗旱 指数 DI 穗数 Spikes number (×104 hm‒2) 穗粒数 Kernel number per spike 千粒重 Thousand-kernel weight (g) 产量 GY (t hm‒2) 灌溉水利用效率 IWUE (kg m‒3) 抗旱指数 DI W1 农大3486 Nongda 3486 605.7 a 31.3 bc 40.3 bc 7.6 bc 10.1 bc 0.94 606.6 a 31.7 bc 33.3 b 6.4 cd 8.5 cd 0.72 0.75 冀麦325 Jimai 325 614.4 a 38.2 a 41.0 b 9.6 a 12.8 a 1.39 614.6 a 38.3 a 35.9 b 8.2 ab 10.9 ab 1.08 0.97 邯麦16 Hanmai 16 617.4 a 35.9 ab 37.4 e 8.3 ab 11.1 ab 1.17 613.6 a 25.0 e 30.5 c 4.7 e 6.3 e 0.54 0.48 石麦15 Shimai 15 616.1 a 32.9 b 40.4 bc 8.2 bc 10.9 bc 1.10 615.7 a 37.0 a 38.1 a 8.7 a 11.6 a 1.35 0.92 济麦22 Jimai 22 616.1 a 29.1 c 42.3 a 7.7 bc 10.3 bc 1.00 615.6 a 31.7 bc 37.0 a 7.2 bc 9.6 bc 1.00 0.87 山农20 Shannong 20 619.5 a 23.2 d 42.7 a 6.2 cd 8.3 cd 0.70 618.0 a 24.5 e 37.6 a 5.7 de 7.6 de 0.66 0.68 鑫麦296 Xinmai 296 616.8 a 29.3 c 40.7 bc 7.4 bc 9.9 bc 1.08 618.0 a 29.1 d 37.1 a 6.6 cd 8.8 cd 0.89 0.79 农大399 Nongda 399 618.6 a 22.2 d 38.5 d 5.3 d 7.1 d 0.54 616.3 a 30.1 cd 37.2 a 6.9 cd 9.2 cd 0.91 0.60 平均值 Means 615.6 30.3 40.4 7.5 10.1 614.8 30.9 35.8 6.8 9.1 0.76 W3 农大3486 Nongda 3486 608.4 a 38.5 bc 40.8 bc 9.6 abc 4.3 abc 618.4 a 38.7 b 40.4 c 9.7 ab 4.3 ab 0.97 冀麦325 Jimai 325 617.6 a 40.2 ab 41.2 bc 10.2 a 4.5 a 624.1 a 41.3 a 40.5 c 10.7 a 4.8 a 1.03 邯麦16 Hanmai 16 618.5 a 37.5 bcd 39.2 d 9.1 bc 4.0 bc 618.2 a 30.3 d 36.7 d 6.9 c 3.1 c 0.66 石麦15 Shimai 15 618.6 a 36.2 cd 41.3 b 9.3 abc 4.1 abc 620.0 a 38.6 b 40.7 c 9.5 ab 4.2 ab 0.94 济麦22 Jimai 22 616.7 a 34.7 de 42.5 a 9.1 bc 4.0 bc 615.7 a 33 cd 42.7 b 8.9 abc 3.9 abc 0.89 山农20 Shannong 20 622.0 a 32.2 ef 42.8 a 8.6 cd 3.8 cd 620.5 a 30.3 d 43.9 a 8.1 bc 3.6 bc 0.83 鑫麦296 Xinmai 296 617.3 a 30.4 f 40.8 bc 7.7 d 3.4 d 620.4 a 30.4 d 43.8 a 8.5 abc 3.8 abc 0.76 农大399 Nongda 399 626.5 a 31.5 ef 40.0 cd 7.9 d 3.5 d 619.7 a 36.3 bc 39.5 c 8.7 abc 3.9 abc 0.78 平均值 Means 618.2 35.2 41.1 8.9 4.0 619.6 35.1 41.0 8.9 4.0 0.86