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5 不同耕作方式对小麦播深、缺苗断垄及死苗、死茎的影响
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Table 5 Effects of different tillage methods on sowing depth, ridging and dead seedling and dead stem of wheat
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处理
Treatment | 播深
Sowing depth
(cm) | 缺苗断垄长度
The length of seedling shortage
and ridge breaking (cm) | 缺垄断苗比例
The proportion of seedling
shortage and ridge breaking (%) | 死苗率
Dead plants
proportion (%) | 死茎率
Death stalks
proportion (%) | | 青贮玉米地Silage corn field | | | | | | | 旋耕2次R | 3.2 | 38.3 | 19.2 | 5.0 | 12.0 | | 深松+旋耕DL+R | 3.6 | 40.8 | 20.4 | 4.0 | 10.0 | | 重耙+旋耕HH+R | 4.0 | 36.1 | 18.1 | 3.5 | 10.0 | | 翻耕+轻耙T+LH | 4.1 | 33.0 | 16.5 | 2.0 | 7.0 | | 翻耕+旋耕T+R | 4.1 | 31.4 | 15.7 | 1.5 | 5.0 | | 重耙+翻耕+轻耙HH+T+LH | 4.0 | 28.6 | 14.3 | 0.5 | 5.0 | | 重耙+翻耕+旋耕（CK） | 4.2 | 18.3 | 9.2 | 1.0 | 3.0 | | 平均Mean | 3.9 | 32.4 | 16.2 | 2.5 | 7.4 | | 籽粒玉米地Grain corn field | | | | | | | 旋耕2次R | 2.9 | 63.3 | 31.7 | 10.0 | 29.0 | | 深松+旋耕DL+R | 2.8 | 58.5 | 29.3 | 13.0 | 31.0 | | 重耙+旋耕HH+R | 3.3 | 45.3 | 22.7 | 13.0 | 26.0 | | 翻耕+轻耙T+LH | 3.5 | 51.8 | 25.9 | 2.0 | 7.5 | | 翻耕+旋耕T+R | 3.6 | 40.8 | 20.4 | 1.5 | 6.0 | | 重耙+翻耕+轻耙HH+T+LH | 3.8 | 28.8 | 14.4 | 1.5 | 7.0 | | 重耙+翻耕+旋耕（CK） | 3.9 | 35.8 | 17.9 | 1.6 | 5.0 | | 平均Mean | 3.4 | 46.3 | 23.2 | 6.1 | 15.9 |
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