The author analyses the relationship between the land property system and the land comprehensive productivity by using the property economics theory in the paper.

Based on the analysis of agricultural land comprehensive productivity connotation in China,the theoretical system of agricultural land comprehensive productivity and potential productivity were explained.

The paper explains the definition of the comprehensive production capacity of forestry,analyses the relationship between the inputs and outputs of Hubei forestry by estimating a C-D production function,place each input in order according to its respective elasticity.

This was an important act for ensurance national food security to extend the formula fertilization by soil testing,so as to be a natural choice to raise the comprehensive production capacity of arable land,and as well as an effective way to achieve efficient use of resources and protect the ecological environment.

The discussion about dialectical relationship of comprehensive productivity in fishery and transformation of the ways to achieve fishery economic growth;

This paper also expounds some opinions for improving grain comprehensive productivity of major grain production regions, such as relying on science and technology .