3) 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。
4) north transitional climatic zone
北过渡带
1.
Study on competition between zoysia and over-seeded perennial ryegrass in north transitional climatic zone
北过渡带结缕草交播多年生黑麦草的竞争研究
5) eastern ecotone between agriculture and animal husbandry in northern China
北方农牧交错带东段
1.
Based on the date of daily temperature and precipitation from five meteorological stations for the last 50 years in the eastern ecotone between agriculture and animal husbandry in northern China,making use of MHF wavelet analysis,non-parametric statistic test method of Mann-kendall,the research analyzes clim.
北方农牧交错带东段是生态脆弱区,以雨养农业为主,作物产量受气候影响波动大。
6) farming-pastoral ecotone of Northern China
中国北方农牧交错带
1.
Effects of climate and land use change on the changes of vegetation coverage in farming-pastoral ecotone of Northern China;
气候和土地利用变化对中国北方农牧交错带植被覆盖变化的影响
补充资料：为农
【诗文】：
锦里烟尘外，江村八九家。圆荷浮小叶，细麦落轻花。
卜宅从兹老，为农去国赊。远惭句漏令，不得问丹砂。
【注释】：
【出处】：
全唐诗：卷226_5
锦里烟尘外，江村八九家。圆荷浮小叶，细麦落轻花。
卜宅从兹老，为农去国赊。远惭句漏令，不得问丹砂。
【注释】：
【出处】：
全唐诗：卷226_5
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