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通过对几种棉花新品种 (系 )在垦区的定点试验 ,研究各品种 (系 )不同的生育性状及其抗病性 ,筛选出适合垦区种植的棉花新品种。
Through the fixed-point experiments of several new cotton varieties (lines) in reclamation area, the different fertility traits and disease resistance of each variety (line) were studied, and the new cotton varieties suitable for reclamation were screened out.