Reduced Nitrogen Fertilizer Combined with Organic Fertilizer Affects Growth and Soil Physicochemical Properties of Sapindus delavayi (Franch.) Radlk.
Sapindus delavayi (Franch.) Radlk. is a non-wood tree species of considerable ornamental, ecological, and medicinal value, and its fruits are rich in saponins, with notable cleansing and skin-care properties. However, this tree species is currently facing the dilemma of low fruit yield and unstable fruiting. Fertilizat...