Current Situations and Future Development Trend of Farmland Pre-warning Researches in China

This paper summarized theory discussion, main research methods, contents, empirical and engineering researches of farmland pre-warning in China. It stated that future researches of farmland pre-warning in China will focus on deepening application of farmland security pre-warning models, revealing mechanism of changes in different farmland resources, establishing pre-warning models suitable for research areas, accurate evaluation and prediction of farmland security, and exploring establishing and improving farmland security monitoring system and operating mechanism of all levels