Yield mapping analysis methods in precision agriculture based on decision-making tree modeling and map-overlapping;

Precision agriculture and prospect of its application in Tianjin;

Used precise agriculture in the production of alfalfa industry,can reduce the waste of the fertilizer putting into the production of alfalfa,increase the income,protect the agriculture resources and control the quality of environment.

The significance for research and development of the precise agriculture was provided in this paper.

Precise agriculture is a kind of new micro-management of agriculture and embodies the trend of agriculture development .

Research on the Analysis Models of Precision Farming Yield Mapping and Design of Its System;

In this paper,an integrated study on the key technology of precision farming system is carried out based on the actual situation of cotton growing in Xinjiang Corps of Production and Construction,technological ideology,ways and preliminary achievements in scientific research about precision cotton growing in the experimental area,and a precision cotton growing system is .

Recently, developed countries have invested heavily on the development of precision farming by using information technologies and advanced knowledge for the purpose of improving crop performance and environmental quality.