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Seed vigor plays an essential role in soybean production. Soybean seed is sensitive to environment and easy to get seed ......
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Distribution, Use Pattern and Prospects for Conservation of Medicinal Shrubs in Uttaranchal State, I
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生态型区域治理具有完成现代化使命和推进后现代化进程的双重价值。但是,实践中它面临着现代性与后现代性的持续张力,表现为物本与......