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关注：1
2013-05-23 12:21
求翻译：土壤盐渍化和土壤次生盐碱化问题一直是制约干旱地区农业持续发展的关键因子，已经严重影响到农业和环境的可持续发展。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
土壤盐渍化和土壤次生盐碱化问题一直是制约干旱地区农业持续发展的关键因子，已经严重影响到农业和环境的可持续发展。
问题补充： |
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2013-05-23 12:21:38
Soil salinization and soil secondary salinization has been a key factor of the constraints in arid regions sustainable development of agriculture, have severely affected agriculture and environmental sustainability.
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2013-05-23 12:23:18
soil salinity and soil salinization Habitat has been a constraint on sustainable development of agriculture in arid regions, key factor has had a serious impact on the agriculture and sustainable development of the environment.
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2013-05-23 12:24:58
The soil salinification and the soil secondary salination question always is the essential factor which the restriction arid area agriculture develops continually, already was serious affects agricultural and the environment sustainable development.
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2013-05-23 12:26:38
Soil secondary salinization and soil salinization problems is a key factor restraining the development of sustainable agriculture in arid areas, have seriously affected the sustainable development of agriculture and the environment.
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2013-05-23 12:28:18
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