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. 2023 Oct 10;9(10):e20819. doi: 10.1016/j.heliyon.2023.e20819

Table 1.

Description of farmers’ characteristics.

Variable name (Variable symbol) Measurement and evaluation Mean S. D. Minimum Maximum
Dependent variable-Farmers' adoption of green production practice One or more environment-friendly production practices (Y1) Do you adopt one or more of the following three environment-friendly production practices (soil testing formula fertilizer, green prevention and control practice, reducing the use of chemical fertilizer and increasing the use of organic fertilizer)?Yes = 1; No = 0 0.716 0.451 0 1
Two or more environment-friendly production practices (Y2) Do you adopt two or more of the following three environment-friendly production (soil testing formula fertilizer, green prevention and control practice, reducing the use of chemical fertilizer and increasing the use of organic fertilizer)?Yes = 1; No = 0 0.502 0.500 0 1
Green prevention and control practice (yy1) Do you adopt biological or physical green prevention and control practice? Yes = 1; No = 0 0.511 0.500 0 1
Soil testing formula fertilizer practice (yy2) Do you adopt soil testing formula fertilizer practice?
Yes = 1; No = 0
0.237 0.426 0 1
chemical fertilizers reduce (yy3) Do you reduce the use of chemical fertilizers and increase the use of organic fertilizers? Yes = 1; No = 0 0.699 0.459 0 1
core explanatory variable Cooperative membership (CM) Are you a member of a cooperative?
Yes = 1; No = 0
0.412 0.493 0 1
control variables
Gender (se) 1 = male; 0 = female 0.804 0.397 0 1
Age (ag) continuous variable 51.753 10.891 24 82
Square of age (ag2) continuous variable 2796.808 1158.245 576 6724
Education (edu) What is your education level?
1 = No education; 2 = primary school; 3 = junior high school; 4 = senior high school or similar; 5 = college or above.
2.859 1.109 1 5
Proportion of household farmers (fa) How many people in your family participate in agricultural production? (Number of farmers/total household population) 0.430 0.274 0 1
Operating cultivated land areaa (mu) (lad) continuous variable 49.459 221.005 1 3200
Income (inc) What was your personal total income last year?
Less than 10,000 yuan = 1; More than 10,000 but less than 30,000 = 2; More than 30,000 but less than 50,000 = 3; More than 50,000 but less than 100,000 = 4; More than 100,000 = 5
1.950 0.892 1 5
Difficulty of bank loan (loa) Do you think it is difficult to borrow money from the bank? 1 = very difficult; 2 = difficult; 3 = general '; 4 = easier; 5 = very easy 3.045 0.862 1 5
Social relationship (sr) Do you have any relatives or friends working in government or banks? Yes = 1; No = 0 0.127 0.347 0 3
Cognition of green product benefits (Cog)
Do you think green products can achieve high quality and good price? Yes = 1; No = 0
0.566
0.496
0
1
Instrumental variable Share of villagers participating in co-operatives (RPC) What percentage of farmers in the same village participate in cooperatives? No less than 50 % = 1; Less than 50 % = 0 0.332 0.471 0 1
a

One acre is approximately 667 square meter.