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关注：1
2013-05-23 12:21
求翻译：研究旱地马铃薯麦草覆盖免耕栽培对土壤肥力的影响是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
研究旱地马铃薯麦草覆盖免耕栽培对土壤肥力的影响
问题补充： |
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2013-05-23 12:21:38
Of dry straw covered potato tillage cultivation on soil fertility
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2013-05-23 12:23:18
Dry potato straw research coverage of no-tillage farming impact on soil fertility
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2013-05-23 12:24:58
The research arid land potato wheat straw cover exempts ploughs the cultivation to the soil fertility influence
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2013-05-23 12:26:38
Study on potato in dryland wheat straw mulch no-tillage cultivation effects on soil fertility
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2013-05-23 12:28:18
Study the potato wheatgrass of nonirrigated farmland to cover and avoid ploughing and cultivating the impact on soil fertility
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