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今年,黄河流域棉区苗情长势总体较好,目前棉株已陆续进入开花结铃期,各地应科学管理,搭好丰产架子,增结优质棉铃,力争夺取高产丰收。肥水运筹。一要巧施花铃肥。对于一般棉田,可于见花后5天内追施花铃肥;对于长势弱或旱薄地可见花重施花铃肥,并于7月下旬结合打顶再次追肥;对长势旺的棉田可见棉桃于行间深施花铃肥。蕾期酌情追施少量有机肥或少量氮素
This year, the growth of the cotton seedlings in the Yellow River Basin is generally good. At present, cotton plants have gradually entered the flowering and boll blossom period and should be scientifically managed throughout the region. They should build high-yield shelves and increase the production of high-quality cotton bolls in an effort to win high yields. Fertilizer water operations. A clever application of boll fertilizer. For the general cotton fields, flowers can be topdressing 5 days after flowering Huaping fertilizer; grow weak or dry to see the flowers re-flowering boll fertilizer, and in late July with top to top dressing again; fat. Pursuit of the bud, as appropriate, a small amount of organic fertilizer or a small amount of nitrogen