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本文采取不同方法对大田小麦品种混杂情况进行了调查,从政策、体制、生产、经营、使用、管理等环节分析了存在的问题及其产生的原因,提出了加大政府支粮力度、完善良种繁育体系、严格种子质量管理、加强专业技术培训、强化种子行业管理等方面的建议与对策。1.调查与方法1.1.宏观目测调查通过技术人员深入镇村组,沿主各镇村干道对全县所
In this paper, different methods were used to investigate the mixed wheat varieties in the field. The existing problems and their causes were analyzed from the aspects of policy, system, production, operation, use and management. Some suggestions were put forward such as increasing government expenditure on grains and improving varieties Breeding system, strict quality management of seeds, strengthening professional and technical training, strengthening the management of the seed industry and other aspects of the proposals and countermeasures. 1. Survey and methods 1.1. Macroscopic visual survey Through the technical staff in-depth village group, along the main town of the village roads to the county