1) Northern Agriculture-animal Husbandry Ecotone
北方农牧交错区
1.
Study on High Yield and High Quality Production Technology of Silage Corn in Northern Agriculture-animal Husbandry Ecotone;
北方农牧交错区青贮玉米高产优质生产技术研究
3) ecotone
[英]['i:kətəun] [美]['ikəton]
东北农牧交错区
1.
The landscape pattern of the ecotone between agriculture and animal husbandry in Northeast China;
东北农牧交错区景观空间格局
2.
The Landscape Structure and Its Function and Ecological Regionalization of the Ecotone between Agriculture and Animal Husbandry in Northeast China;
东北农牧交错区景观结构、功能与区划
4) agro-pasture zigzag zone of Shaanxi
陕北农牧交错区
1.
In the agro-pasture zigzag zone of Shaanxi province, the wate.
陕北农牧交错区地处毛乌素沙漠和黄土高原的过渡地带,生态环境脆弱,风蚀沙化、水土流失严重,是全国国土整治的重点区域,恶劣的自然条件长期制约着区域社会经济的发展。
5) agro-pastoral ecotone in North China
华北农牧交错区
1.
The food production in the recent 27 years and the relation between potential food production and population carrying capacity were studied by the method of data statistic analysis combined with scientific evaluation in the agro-pastoral ecotone in North China.
采用数据统计分析和科学估算的方法,研究了华北农牧交错区近27年来的粮食生产及其生产潜力同人口承载力的关系。
6) the farming-pastoral ecotone of northern China
北方农牧交错带
1.
Spatial changes of boundary based on land use and climate change in the farming-pastoral ecotone of northern China;
基于土地利用和气候变化的北方农牧交错带界线变迁
2.
Based on the characteristics of ecosystem types,NPP and vegetation coverage in the farming-pastoral ecotone of northern China,by adopting RS and GIS technology,integrating with methods of ecology-economics,this paper measured the value of ecosystem services and its dynamic change.
基于1986年和2000年北方农牧交错带生态系统类型、NPP和植被覆盖度的分布,利用遥感和GIS技术,结合生态经济学方法,测算了北方农牧交错带生态系统服务功能的经济价值及动态变化。
补充资料：下农
1.亦称"下农夫"。 2.指种植条件较差而收获少的农民。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条