Investigation on the impact of agricultural total factor productivity in the Yellow River Basin​.

In order to ensure the quality of the survey, 15 questionnaires were distributed in various cities. The survey objects were mainly farmers, agricultural enterprises and rural residents. A total of 975 questionnaires were distributed, 962 questionnaires were recovered, and 868 questionnaires were valid. By summarizing the existing literature and combining with the agricultural development situation in the Yellow River Basin, the factors that may affect agricultural total factor productivity were summarized, and the preliminary draft of the questionnaire was designed. Secondly, I conducted a preliminary survey to find the gap between the questionnaire design and the actual situation, and then revised the questionnaire according to the actual situation, and finally determined the questionnaire content (see appendix), and then carried out the survey.Total factor productivity in agriculture