1) agro-pastoral transitional zone of Yanmenguan region
雁门关农牧交错带
1.
The yield of the annual forage and feed crops mixture grassland in agro-pastoral transitional zone of Yanmenguan region in Shanxi was studied.
研究了雁门关农牧交错带不同一年生牧草及饲料作物混播草地的产草量。
2) ecotone between agriculture and animal husbandry
农牧交错带
1.
Land use pattern and technique characterized as eco-economic type in the ecotone between agriculture and animal husbandry of Bashang areas of Hebei Province;
河北坝上农牧交错带生态经济型土地利用模式与技术
2.
Changes in land use of the ecotone between agriculture and animal husbandry in north China-a case study of Village Yaoledianzi in Inner Mongolia;
中国北方农牧交错带农村土地利用变化因子分析——以内蒙古尧勒甸子村为例
3.
Zhenlai county in Jilin Province is taken as a typical area to explore the universal land use pattern under ecological security in ecotone between agriculture and animal husbandry in Northeastern China.
东北农牧交错带位于中国北方农牧交错带的东部三北交接农牧交错区[2 ] ,土地利用上具有农牧交错、时农时牧的特点。
3) Farming-pastoral zone
农牧交错带
1.
Assessment of agricultural drought vulnerability:taking Xinghe County in farming-pastoral zone in North of China as a case;
农业旱灾脆弱性评价——以北方农牧交错带兴和县为例
2.
A review on the study of optimized eco-productive paradigm in the farming-pastoral zone of North China;
中国北方农牧交错带优化生态-生产范式
3.
The farming-pastoral zone of northern China plays a dual role in ecological conditions andproduction and occupies an important position in the national economy.
中国北方农牧交错带的生态、生产双重功能决定了其在国民经济发展中的重要战略地位。
4) ecotone between agriculture and pasture in North China
农牧交错带
1.
The Wuchuan county of Inner Mongolia, situated in the ecotone between agriculture and pasture in North China,was taken as the study example.
以农牧交错带的典型县———内蒙古武川县为例,计算出武川县生态系统水土保持、涵养水源、气候调节和维持营养物质循环等服务的总价值为6179638。
2.
Agricultural structure adjustment is necessary under the condition of aggravating ecological environment and lower income of peasant in the ecotone between agriculture and pasture in North China.
农牧交错带的农业产业结构调整在生态环境不断恶化、农民收入增长乏力的状况下势在必行。
3.
Two typical production systems belonging to two different peasant households in the ecotone between agriculture and pasture in North China were analyzed based on the approach of energy.
本文通过对北方农牧交错带两个典型农牧经营的农户的生产系统进行能值分析研究后表明在该地区总体上他们仍未摆脱广种薄收的生产方式,能值产投比的增加是依靠畜群超载数量的增加,这样对环境产生了巨大的压力。
5) Agro-pastoral transitional zone
农牧交错带
1.
Effect factors analysis of soil erosion in the agro-pastoral transitional zone after cropland being transformed into grassland;
农牧交错带退耕还草地土壤风蚀影响因子分析
2.
Effects of utilization years on soil physical properties in the agro-pastoral transitional zone after cropland’s being transformed into grassland;
利用年限对农牧交错带退耕还草地土壤物理性质的影响
3.
Effects of returning cultivated land to herbage on soil organic matter and nitrogen in the agro-pastoral transitional zone of north China;
农牧交错带退耕还草对土壤有机质和氮的影响
6) ecotone
[英]['i:kətəun] [美]['ikəton]
农牧交错带
1.
A Study on Technical Approaches in Improving Water Use Efficiency of Courtyard Rain-Collection in Ecotone of North Loess Plateau;
黄土高原北部农牧交错带提高庭院集雨经济转化利用效率的技术途径分析
2.
Study on the Technique of Grass and Crop Strip Intercropping for Controlling Wind Erosion at Ecotone in North Area of Yinshan Mountain;
农牧交错带粮草带状间作防风蚀保土效应的研究
3.
Characteristics of Spatial Distribution of Soil Water in Houshan Gentle Slope Hill Region of Ecotone in Inner Mongolia;
农牧交错带缓坡丘陵土壤水分空间分布特征——以内蒙古后山为例
补充资料:雁门关
雁门关 长城要口之一。位于中国山西省代县西北20千米处。关东北山势峭拔,西为恒山西段,东南为五台山。境内悬崖绝壁,群山连绵。道路盘旋崎岖,两山对峙,形状如门,雁从中飞过故名。唐代于雁门山顶设关。明洪武七年(1374)移筑关城于今址。城门洞石匾上刻“天险、地利”。形势险要,向为山西省南北交通要冲,为历代兵家必争之地。沿关一线,古老长城将丛山诸峰联在一起,山上烽火台星罗棋布,城楼、内外城障亭墩,守望相助。关外筑大石墙3道,石墙25道,隘口18个。雁门关和宁武关、偏头关合称为内三关。这一带山多赭石,在阳光照射下更显出关塞壮丽,紫塞雁门为代州八景之一。
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