农田生态系统概念及调控 农田生态系统概念及调控 农田生态系统(Farmland Ecosystem):是农业生物-人为影响 下的环境-人工调控三元结构所形成的结构-功能-组织三元系统, 除具有自然性之外,还具有经济性和社会性。
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wheat farmland ecosystem 麦田生态系统
farmland ecosystem health 农田生态系统健康
farmland ecosystem construction 农田生态建设
recycle in farmland ecosystem 农田循环
high yield farmland ecosystem 高产农田生态系统
lac-plantation-farmland ecosystem 紫胶林
farmland-grassland ecosystem 农田
ecosystem of farmland 农田生态系统
Energy and material flux in Lijia village farmland ecosystem were analysed and evaluated.
对李家村农田生态系统的能流物流进行了分析和评价。
These results suggest that the land-use in lac-plantation-farmland ecosystem is different and diverse;
结果提示, 紫胶林-农田复合生态系统具有区域内土地利用方式多样化的特点;
Modeling nitrogen cycling in studying farmland ecosystem has been an important tool and has been paid much attention.
农田生态系统中的氮循环是影响农业生产力的主要因素之一,同时也会对环境产生影响。
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