This research study on evaluation ways and connotation of supporting ability of regional cultivated land based on integrated food security. After comprehensive analysis, this research established evaluation method for supporting ability of grain production of regional cultivated land and bound risk of regional cultivated land resources.Taking Huayuan County as an Example, this research forecasted county's supporting ability of grain production of cultivated land and bound risk of cultivated land resources in 2020, based on grain production datas. The conclusion comes as follows: Supply ability...
