吵闹
发表于 2025-3-30 09:49:07
Uncertainty and Adoption of Sustainable Farming Systems; Sinden and King, 1990), including: high implementation costs, lack of direct payoff from implementation, lack of physical and human capital, lack of a sufficient “stewardship” ethic among farmers, farming subcultures and social pressures, lack of a suitable regulatory framework, and risk and uncertainty.