“…The micro level mainly included the agricultural acreage, the scale of farmers [28], the characteristics of farmers, agricultural technology training [6], farmers' education years [29] and so on. At the macro level, it mainly included financial development [30], technological progress [31], GDP [32], agricultural informatization [33], farmland transfer [34], level of agricultural mechanization [35], urbanization level [36,37] and agricultural policy included smart agriculture, environmental regulation and lowcarbon trade pilot [38][39][40]. In terms of the zero growth of fertilizer action, existing studies included the driving factors of fertilizer reduction [39][40][41][42][43][44] and the contribution of fertilizer to agricultural pollution reduction [45][46][47].…”