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
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闫岩, 张钰石, 刘础荣, 任丹阳, 刘洪润, 刘雪晴, 张明才, 李召虎
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Variety matching and resource use efficiency of the winter wheat-summer maize “double late” cropping system
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YAN Yan, ZHANG Yu-Shi, LIU Chu-Rong, REN Dan-Yang, LIU Hong-Run, LIU Xue-Qing, ZHANG Ming-Cai, LI Zhao-Hu
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表8 不同麦玉品种组合的周年产量与光温水资源利用效率
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Table 8 Annual grain yield, production efficiency of accumulated temperature, radiation, and irrigation for different winter wheat-summer maize varieties match
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品种
Variety | 玉米品种
Maize variety | 2017—2018 | | | 2018—2019 | | 周年产量
AY
(t hm‒2) | 灌溉水
利用效率
IWUE
(kg m‒3) | 积温
利用效率
TUE
(kg hm‒2 ℃ d‒1) | 光能
利用效率
RUE
(g MJ‒1) | 经济效益
EB
(Yuan hm‒2) | 周年产量
AY
(t hm‒2) | 灌溉水
利用效率
IWUE
(kg m‒3) | 积温
利用效率
TUE
(kg hm‒2 ℃ d‒1) | 光能
利用效率
RUE
(g MJ‒1) | 经济效益
EB
(Yuan hm‒2) | | 济麦22 Jimai 22 | 郑单958 Zhengdan 958 | 19.2 b | 6.38 b | 3.87 b | 0.40 b | 15,120 | | 20.1 c | 6.69 c | 4.02 c | 0.42 c | 17,480 | | 冀麦325 Jimai 325 | 登海605 Denghai 605 | 21.5 ab | 7.16 ab | 4.37 ab | 0.46 ab | 20,840 | | 23.7 a | 7.89 a | 4.78 a | 0.51 a | 27,080 | | 冀麦325 Jimai 325 | MC670 | 22.5 a | 7.49 a | 4.57 a | 0.48 a | 23,920 | | 23.7 a | 7.90 a | 4.78 a | 0.51 a | 27,080 | | 石麦15 Shimai 15 | 登海605 Denghai 605 | 20.5 b | 6.85 b | 4.18 b | 0.44 b | 18,680 | | 22.5 b | 7.50 b | 4.54 b | 0.49 b | 24,200 | | 石麦15 Shimai 15 | MC670 | 21.5 ab | 7.18 ab | 4.38 ab | 0.46 ab | 21,760 | | 22.5 b | 7.51 b | 4.54 b | 0.49 b | 24,200 | | 冀麦325 Jimai 325 | 先玉335 Xianyu 335 | 20.1 b | 6.70 b | 4.05 b | 0.42 b | 17,200 | | 22.8 ab | 7.60 ab | 4.60 ab | 0.49 ab | 24,560 | | 冀麦325 Jimai 325 | 迪卡517 Dika 517 | 20.1 b | 6.70 b | 4.05 b | 0.42 b | 17,200 | | 23.0 ab | 7.67 ab | 4.64 ab | 0.50 ab | 25,120 | | 石麦15 Shimai 15 | 先玉335 Xianyu 335 | 19.2 b | 6.40 b | 3.88 b | 0.40 b | 16,040 | | 21.6 b | 7.20 b | 4.36 b | 0.47 b | 21,680 | | 石麦15 Shimai 15 | 迪卡517 Dika 517 | 19.2 b | 6.40 b | 3.88 b | 0.40 b | 16,040 | | 21.8 b | 7.27 b | 4.40 b | 0.47 b | 22,240 |
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