摘要
按照分区控制、样点监测、建立监测因素体系的思路,对监测区2009~2011年耕地质量等级进行了监测,进而掌握了监测区耕地质量变化的情况,并得出以下结论:(1)采用插值获取耕地等级的方法具有可行性;(2)采用“多因素叠置法”划分控制区具有合理、可靠的特点;(3)丰都县耕地质量状况稳定,趋势向好。
According to the thinking of “distributed control , sampling-point monitoring , establishing monitoring factors sys-tem”, this research monitored the quality grade of the cultivated land in monitoring area during 2009~2011, mastered the changes in the quality of the cultivated land , and obtained the following conclusions:(1) the method of using interpolation to acquire farm-land grade was feasible;(2) using the multi-factor superimposed method to divide the controlled area had reasonable and reliable characteristics;(3) the quality of the cultivated land in Fengdu county was stable , and its developmental tendency was good .
出处
《江西农业学报》
CAS
2014年第7期128-132,共5页
Acta Agriculturae Jiangxi
基金
国土资源部公益性行业科研专项"耕地等级变化野外监测技术集成与应用示范"(201011006-3-3)
关键词
农用地
耕地
质量等级
监测
架构
Farmland
Cultivated land
Quality grade
Monitoring
Architecture