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研究了不同密度栽培对彩色棉生长发育及产量形成的影响 ,指出了综絮 4号的最佳种植密度为6 .90万株· hm-2 。
The effects of different planting density on the growth and yield formation of colored cotton were studied. The optimal planting density of Quxuan No.4 was 69,000 hm-2.