玉米秸秆全量深翻还田地力提升技术模式实证及效益分析
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刘剑钊, 袁静超, 梁尧, 贺宇, 张水梅, 史海鹏, 蔡红光, 任军
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Analysis of Field Verification and Benefit on Full Maize Straw Returning with Deep Plowing Mode
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Liu Jianzhao, Yuan Jingchao, Liang Yao, He Yu, Zhang Shuimei, Shi Haipeng, Cai Hongguang, Ren Jun
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表3 不同技术模式实证产量表现
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Table 3 The yield performance of field verification under different technique modes
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地点
Site | 处理
Treatment | 2018年 | | 2019年 | 籽粒产量
Grain yield
(kg/hm2) | 平均值
Mean
(kg/hm2) | 增产
Yield
increase (%) | 变异
系数
CV (%) | | 籽粒产量
Grain yield
(kg/hm2) | 平均值
Mean
(kg/hm2) | 增产
Yield
increase (%) | 变异
系数
CV (%) | | 公主岭Gongzhuling | Opt | 10800~11500 | 11080 | 7.7 | 2.1 | | 11100~11700 | 11395 | 7.3 | 1.8 | | Tra | 9800~11000 | 10285 | - | 4.2 | | 10000~11200 | 10615 | - | 3.9 | | 伊通Yitong | Opt | 10000~11000 | 10440 | 8.0 | 3.7 | | 10350~11350 | 10770 | 8.1 | 3.6 | | Tra | 9100~10300 | 9670 | - | 4.7 | | 9250~10500 | 9965 | - | 6.3 |
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