【Key words】 farmland ecosystem; land use type; soil quality; farmland management.
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Reasonable cropland management makes the SOC increase, and the trend of increase presents one rule.
4.合理的农田管理措施能使土壤碳储量增加,增加趋势呈现出一定的规律。
参考来源 - 农田管理对土壤碳储量的影响及模拟研究·2,447,543篇论文数据，部分数据来源于NoteExpress
还对一些旨在通过农田管理和改善农村卫生和教育服务以提高生产率的规化投入资源。
Resources have also been directed to programs which aim to raise productivity through better farm management and improved rural health and education service.
该系统能够实现基本图形元素的绘制，并能与其属性数据进行连接，能够满足农田管理的基本需求。
The system can provide the drawing of basic graphic element, the connection with attribute database, and meet the basic need of the field management.
农业非点源污染的评价是农田管理和水质控制的基础工作，对实施农田最佳管理措施具有指导意义。
Agricultural non point source pollution assessment is the basis of field management and water pollution control, which is significant when carrying out best management practices to farm ecosystems.
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