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我省实行棉麦套种的棉田,约占全省棉田总面积的75%左右.群众在长期生产实践中,积累了丰富的棉麦套种经验,棉麦产量不断增长.但是,随着生产形势的发展,要求粮棉产量持续跃进,棉麦套种在生产上还存在着这样一些问题:(1)棉麦套种的棉花,出苗后与三麦共生期约20天(大元麦茬)到35天(小麦茬),棉苗受麦株荫蔽,
The implementation of cotton and wheat intercropping cotton fields in our province accounts for about 75% of the total area of the cotton field in the province, and in the long-term production practice, the masses have accumulated rich experience in cotton intercropping and the production of cotton and wheat has been continuously increasing. However, with the production situation Development, the demand for grain and cotton production continued to leap forward, cotton and wheat intercropping in the production there are still some problems: (1) cotton interplanting cotton, seedling and three wheat symbiosis about 20 days (Dayuan wheat) to 35 days Wheat stubble), cotton seedling shade by the wheat plant,