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农业生产过程中,新品种的采用作为增强农产品的环境适应性、改善农产品品质、提高产量的重要策略,特别是在实现农业增产、农户增收方面起着重要的作用。那么,为什么有的农户愿意选择新品种,而有的农户却不愿意选择新品种呢?这和农户的异质性有很大关系,也就是说影响农户选择新品种的因素不同。以哈尔滨市农户为例,并采用Logistic模型对影响农户采用玉米
In the process of agricultural production, the adoption of new varieties plays an important role in enhancing the environmental adaptability of agricultural products, improving the quality of agricultural products and increasing the output. In particular, it plays an important role in increasing agricultural output and increasing farmers’ income. So, why some farmers are willing to choose new varieties, while some farmers are reluctant to choose new varieties? This is closely related to the heterogeneity of farmers, that is to say, the factors that affect farmers to choose new varieties are different. Taking Harbin farmers as an example, and using Logistic model to influence farmers to adopt corn