Compound fertilizers have many different kinds of processes. This study investigated the agronomic effects and its mechanism of the different compound fertilizers on the rice (Oryza sativa L.) and cabbage (Brassica chinens L.) from the aspects of yield, quality and soil fertility, through the combined methods of field trials, potted trials, and lab analysis. In addition, in order to optimize the compound fertilizers'formulation, the research selected one kind of fertilizers (AZF) to study the effects of the...