| Potato is an important crop for grain,vegetable,feed and processing raw materials.It is widely distributed in China and can be produced annually with good economic benefits.Potato itself is a high water and fertilizer crop.With the continuous improvement of its commercialized production degree,producers achieve benefits by pursuing yield.With the continuous expansion of planting area,more and more investment in water,fertilizer and medicine per unit area is put into practice.Under the requirements of green development and high-quality development of Agriculture,it is of great significance to study its green production technology.Yunnan Province is the region with the largest number of potato cultivation types in China,which can cover the vast majority of potato cultivation types in China.Based on the survey data of 509 potato growers in three main potato producing areas in Yunnan Province,the main factors influencing the green production technology adoption behavior of potato growers were analyzed by using descriptive statistical analysis and quantitative model analysis The economic effect of technology adoption is evaluated and the following conclusions are drawnFirst,the adoption rate of green production technology of potato growers is generally not high,and the adoption rate of different green production technologies is also different.Specifically,among the509 respondents,168 users used one or more green production technologies,accounting for 33.01% of the total sample.Among them,water-saving irrigation technology accounted for 64.88%,organic fertilizer technology was 42.86%,and water and fertilizer integration technology was 8.33%.It can be seen that different green production technologies have different degrees of adoption by farmers.Secondly,improving the education level,planting scale,specialization degree,organization level,technical training times,rural ecological environment pollution perception and green production technology cognition level of potato growers can have a significant positive impact on potato growers’ green production technology adoption;with the increase of farmers’ age,the adoption behavior of potato green production technology is obvious However,gender,health status,planting years,per capita cultivated land area and other factors have no significant impact on green production technology adoption behavior.Third,the marginal benefits of green potato production technology mainly depend on the key local constraints.The frequency of drought in Yunnan Province has a significant positive impact on the adoption of green production technology,and the proportion and effect of water-saving irrigation technology and water fertilizer integration technology are significantly better than organic fertilizer technology.Water saving irrigation technology increased potato yield per mu by 21.34%,net income per mu increased by 24.9%;water and fertilizer integration technology increased potato per mu output value by 11.31%,and net income per mu increased by 21.48%;however,organic fertilizer technology had no significant impact on Farmers’ yield and income.In order to improve the application level of potato green production technology in Yunnan Province,it is necessary to formulate relevant policies to guide farmers to choose scientific and reasonable green planting mode,create favorable conditions for young people to engage in agricultural labor and entrepreneurship in rural areas,strive to improve the operation scale,organization and specialization of potato production,and popularize green technology application knowledge through strong training and guidance To broaden farmers’ cognitive channels of rural ecological environment and green production technology. |