土壤改良剂对盐化草甸土物理性质及水稻产量的影响
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赵金星,周伟,战英策,历永杰,高洪波,何松榆,张玉先,张明聪
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Effects of a New Soil Ameliorants on Soil Physical Properties and Yield of Rice in Saline Meadow Soil
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Jinxing Zhao,Wei Zhou,Yingce Zhan,Yongjie Li,Hongbo Gao,Songyu He,Yuxian Zhang,Mingcong Zhang
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表6 效益分析
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Table 6 Benefit analysis
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| 试验地点Test site | 产量(kg/km2)
Yield | 改良剂投入(元/km2)
Soil modifier input | 增产(kg/km2)
Increase yield | 增效(元/km2)
Increase benefit | | 对照田CK | 1 042.4 | — | — | — | | 杜蒙县敖林西伯乡Aolinxibo, Dumeng | 5 155.6 | 1 200 | 4 113.2 | 11 139.6 | | 杜蒙县新兴村Xinxing, Dumeng | 4 097.1 | 1 200 | 3 054.7 | 7 964.1 | | 白城市通榆县Tongyu, Baicheng | 5 110.9 | 1 200 | 4 068.5 | 11 060.4 | | 大同区双榆树乡Shuangyushu, Datong | 5 329.2 | 1 200 | 4 286.8 | 11 660.4 |
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