1) earth-rock mountainous area
北方土石山区
1.
The study is an attempt to explore the comprehensive eco-economic management model of soil and water conservation in the earth-rock mountainous areas of Northern China.
结果表明,通过对流域进行水土保持生态经济型综合模式治理,将流域治理,区域特色,市场推动有机结合起来,不仅使区域生态环境得到了进一步改善,水土流失得到了有效控制,而且带动了区域经济发展,为我国北方土石山区水土保持生态经济型综合治理模式探索提供了技术支持。
2) rocky mountain area of northern China
华北土石山区
1.
By studying on the soil water of pine forests and bare soil of shady slope,and Platycladus orientalis and oak mixed forests of sunny slope in rocky mountain area of northern China,there was less illumination time and intensity in the shady slope than in the sunny slope,so the evaporation of shady slope was little,which was propitious to hold water and increase water in the soil.
通过对华北土石山区阴坡油松林、阴坡裸地和阳坡侧柏栎类混交林土壤水分研究可知,阴坡光照时间和强度较阳坡小,相应的林地蒸发散减少,有利于林地的蓄水,增加土壤的含水量。
5) earth-rock mixture
山区土石料
1.
Compaction standard and application of earth-rock mixtures in mountain area;
山区土石料压实标准及其应用
补充资料：北方
①北。②北部地区，在我国一般指黄河流域及其以北的地区。
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