棉花的生长习性1.无限生长习性棉花在适宜的环境下,只要不打尖,主茎和侧枝的生长点能不断地向上生长,不断地生枝长叶、现蕾、开花、结铃和吐絮。生育期长的南方棉区,就是利用它这种生长习性,实行稀播,充分发挥单株增产潜力,一般每亩4.000～6,000株,每棵可留10个以上果枝,单株结铃都在10个以上。与此相反,在生 Growing habits of cotton 1. Infinite growth habit Cotton in an appropriate environment, as long as no point, the growth of the main stem and collateral points can continue to grow upward, continue to grow branches, budding, flowering, bolwing and bolting. The long growing period of the southern cotton area, is to use its growth habit, the implementation of thin sowing, give full play to the potential yield per plant, usually 4.000 ~ 6,000 per acre, each can stay more than 10 fruiting branches, 10 or more. In contrast, students