在农业经过了２０年的改革和发展之后 ,人们对农产品的品种和质量有了新的要求。按照这一要求 ,农业生产的结构性矛盾便显得日益突出 ,因此 ,依靠科技进步优化农作物种植结构 ,着力改善农产品的品种和质量 ,积极发展多熟套种模式 ,大力发展高产、优质、高效农业 ,成为促进我省 After 20 years of agricultural reform and development, people have set new demands on the variety and quality of agricultural products. In accordance with this requirement, structural contradictions in agricultural production have become increasingly prominent. Therefore, relying on scientific and technological progress to optimize the crop planting structure, strive to improve the variety and quality of agricultural products, actively develop a multi-cropping intercropping model and vigorously develop high-yield, high-quality and high- Become a province to promote