In order to explore the effects of combined application of winter green manure and organic-chemical fertilizer on nutrients，enzyme activities in reclaimed soil of rural homestead and rice yield，five treatments were designed，namely:winter wheat + 100% chemical fertilizer in rice season(control 1，CK1)，winter green manure + 100% chemical fertilizer in rice season(control 2，CK2)，winter green manure + 40% chicken manure combined with 60% chemical fertilizer in rice season(T1)；winter green manure +...
