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关注：1
2013-05-23 12:21
求翻译：总结了各种土壤改良方法对土壤改良作用的研究成果, 提出了研究中存在的问题和今后的发展前景是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
总结了各种土壤改良方法对土壤改良作用的研究成果, 提出了研究中存在的问题和今后的发展前景
问题补充： |
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2013-05-23 12:21:38
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2013-05-23 12:23:18
Summary of the various soil improvement methods for soil improvement, the study of the role of research results is a problem in the development and future prospects
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2013-05-23 12:24:58
Summarized each soil amelioration method to the soil amelioration function research results, proposed in the research exists question and next prospects for development
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2013-05-23 12:26:38
Summarizes the research results on soil improvement effects of various soil improvement methods, put forward in the study of existing problems and future prospects
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2013-05-23 12:28:18
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