Based on the capital factor endowment theory,a theoretical model representing the effect of agricultural products’ commercialization rate on the amount of chemical fertilizer application by farmers is constructed,so as to clarify the impact mechanism.Then,an empirical t...MORE Based on the capital factor endowment theory,a theoretical model representing the effect of agricultural products’ commercialization rate on the amount of chemical fertilizer application by farmers is constructed,so as to clarify the impact mechanism.Then,an empirical t...