but in order to achieve an equilibrium of demand and supply, loess hill regions must import grain from the loess platform region.
但具体到分区而言,黄土丘陵区必须通过粮食调入才能满足本区需求,而黄土台塬区则有一定盈余。
the studying of above subject was the most important in social economical development in loess hill and gully area, has reality meaning in this area which includes even the whole northern shaanxi.
the main confinement factor of developing kernel apricot in loess hill areas in north shaanxi is drought and low temperature.
陜北黄土丘陵沟壑区发展仁用杏的主要制约因素一是干旱,二是寒冷低温。
with blooming economy in northern shaanxi「s loess hill and gully area, social economical active at high speed, the performance was expansion of regional central city and town in urbanization.
typical main city mode was still plain-valley-city in northern shaanxi」s loess hill and gully area.
川谷型城镇仍然是陜北黄土丘陵沟壑区的主要类型。
zhangbi ancient castle zhangbi ancient castle is a small village, which is located on the loess hill 10 kilometers far away from jiexiu city.
张壁古堡张壁古堡是个小村庄,位于介休市城南十公里处的黄土丘陵上。
the thalweg in loess hill area is an important terrain structural line, reflecting topography and landform character.
黄土丘陵区的沟沿线,是反映该区地形地貌特征的重要的地形结构线。
the paper takes jiuyuan gou basin in loess hill and gully area as the sample of study and dem with different resolutions established according to the map scaled at 1∶10000 as the object of study.