中国农业科学2011,Vol.44Issue(17):3557-3564,8.DOI:10.3864/j.issn.0578-1752.2011.17.008
中国耕地质量状况分析
The Quality Analysis of Cultivated Land in China
摘要
Abstract
Quality of cultivated land can be termed as the summation of such factors as soil quality, environmental quality, management quality and economic quality of the cultivated land. Quality of cultivated land is generally low in China. The area of cultivated land with moderate and low quality accounts for above 2/3 of the total. However, there is no common understanding about how the quality of cultivated land will change among the scientists thought most believe that the quality is generally decreasing. Results from the farmland soil monitoring campaign show that soil fertility of cultivated land is gradually increasing in China as indicators of the fertility present. This confirms the argument that quality of cultivated land as a whole is getting better and better in China though some factors may still be a problem in some parts of China.关键词
耕地/耕地质量/中国Key words
cultivated land/ cultivated land quality/ China引用本文复制引用
陈印军,肖碧林,方琳娜,马宏岭,杨瑞珍,易小燕,李倩倩..中国耕地质量状况分析[J].中国农业科学,2011,44(17):3557-3564,8.基金项目
“十一五”国家科技支撑计划课题(2006BAD05B10) (2006BAD05B10)