Implementing Path And Orientation Choice Of Precision Agriculture In China

The precision agriculture as a new idea of modern agriculture has been known all the world. On the basis of understanding the development history, current research situation and related theory of precision agriculture, the paper analyzed some problems of precision agriculture, studied implementing path and orientation choice by GPS and GIS , put forward to implementing path and development direction. The study can help agriculture precision management and effectively.This thesis includes five aspects: (1) The basic theory of precision agriculture. This chapter put forward to the concept of the precision agriculture,summarized the basic theory and technology of the precision agriculture, and pointed out new precision agriculture structure as well as the basic mode of precision agriculture at home and broad;(2) Environmental condition of implementing precision agriculture: exorbitance separate management;high multiple-crop index;water resources shortage;obese fertilizer and agricultural chemicals;agricultural film indissolubility ,and so on; (3) Many urgent problems of implementing precision agriculture in China: crude facilities;lag of special machinery and fertilizer;low level of operating management and systematism; (4) Technical system of precision agriculture. four parts in this chapter about precision agriculture were given: agriculture information collection,the management and analysis of agricultural information, both the analysis of agriculture decision, It emphasized on application of hyperspectral remote sensing on agricultural information collection; (5) Orientation choice of implementing precision agriculture in China. Based on national conditions in China,this chapter studied developmental direction,implementing direction and political guidance of precision agriculture.