耕作方式对小麦播种质量、产量和效益的影响
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周吉红, 王俊英, 孟范玉, 佟国香, 梅丽, 刘国明, 王燕, 罗军, 解春源
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Effects of Tillage Methods on Sowing Quality, Yield and Benefit of Wheat
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Zhou Jihong, Wang Junying, Meng Fanyu, Tong Guoxiang, Mei Li, Liu Guoming, Wang Yan, Luo Jun, Xie Chunyuan
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表3 不同耕作方式下土壤容重变化
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Table 3 Changes of soil bulk density under different tillage methods g/cm3
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处理 Treatment | 土层深度Soil depth | 0~5cm | 5~10cm | 10~15cm | 15~20cm | 青贮玉米地Silage corn field | 旋耕2次R | 1.2 | 1.6 | 1.7 | 1.7 | 深松+旋耕DL+R | 1.3 | 1.4 | 1.5 | 1.6 | 重耙+旋耕HH+R | 1.3 | 1.4 | 1.5 | 1.5 | 翻耕+轻耙T+LH | 1.0 | 1.5 | 1.6 | 1.7 | 翻耕+旋耕T+R | 1.2 | 1.5 | 1.5 | 1.5 | 重耙+翻耕+轻耙HH+T+LH | 1.3 | 1.5 | 1.6 | 1.7 | 重耙+翻耕+旋耕(CK) | 1.2 | 1.5 | 1.6 | 1.6 | 平均Mean | 1.2 | 1.5 | 1.6 | 1.6 | 籽粒玉米地Grain corn field | 旋耕2次R | 0.8 | 1.1 | 1.5 | 1.7 | 深松+旋耕DL+R | 0.9 | 1.2 | 1.4 | 1.5 | 重耙+旋耕HH+R | 0.9 | 1.3 | 1.4 | 1.5 | 翻耕+轻耙T+LH | 1.0 | 1.1 | 1.3 | 1.4 | 翻耕+旋耕T+R | 0.9 | 1.1 | 1.3 | 1.4 | 重耙+翻耕+轻耙HH+T+LH | 1.0 | 1.1 | 1.3 | 1.4 | 重耙+翻耕+旋耕(CK) | 0.9 | 1.1 | 1.2 | 1.3 | 平均Mean | 0.9 | 1.1 | 1.3 | 1.5 |
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