In the 1960s,based on extensive investigations,Zhu De had a though consideration of the agricultural production relationship under the People Commune System,including the forms of ownership,distribution system,the well-off of peasants and the villages,and put forward relevant ideas and suggestions.

To explore new prediction methods of macro agricultural production system, one method of modeling the prediction of agricultural production based on BP (back propagation) model is established.

The common trend of the productuin system is overviewed compared with the agricultural production system.

This paper analyzed the reason of land degradation and ecological depravation, and put forward that, the key of ecological restoration and reconstruction is to enhance agricultural system productivity, as a result, to boost the restoration of ecosystem s functions and the reconstruction of reasonable st.

Research on agricultural and animal husbandry production systems in cropping and pastoralism transition zone of northern China;

In the light of China s specific conditions,the paper states the necessity and possibility of constructing resources-saving agriculture production systems in China,and makes a detailed systematic analysis to the structure of resources-saving agriculture production systems.