1) Valley and Plain Regions
河谷川塬区
1.
A Research of High Efficient Agriculture in Valley and Plain Regions of Shangluo Mountain Area;
对商洛河谷川塬区发展高效农业的探讨
2) Luochuan loess plateau region
洛川塬区
1.
, in the Luochuan loess plateau region of its geology historical period.
洛川塬区土壤侵蚀变化表现出不同的侵蚀期,土壤侵蚀过程就是沟谷的发育过程。
3) river valley area
河谷农区
1.
Exploitation and utilization of summer fallow farmland on main river valley areas in Tibet;
西藏主要河谷农区套复种多熟种植研究初探
4) river valley
河谷区
1.
Modelling of regional groundwater flow of the Chaiwopu Basin and the river valley in the Urumqi River catchment
乌鲁木齐河流域柴窝堡盆地与河谷区地下水流模拟
6) Luochuan plateau
洛川塬
1.
The gist of this paper is to study the relationship between the loess tectonic joints and the development of hydrographic net in Luochuan plateau The statistical analysis and comparison of the loess tectonic joints and the river system show that the joints control the main branches strikes of Luo river and have weak effect on the extending of the modern loess gully head
本文通过野外实测节理数据统计及室内地形图量测，分析了洛川塬黄土构造节理走向与塬区水系沟槽发育的关系，阐述了构造节理对洛河二，三级支流沟槽网络的控制作用以及沟脑小冲沟的发育机制。
补充资料：洛川塬
| 洛川塬 位于中国陕西省西部。为洛河中游残存的黄土塬。海拔1000～1400米。塬面平坦，中央坡度＜1°，塬边坡度3°～8°。年均温10～11℃，最冷月均温－4～－8℃，土壤冻结期4个月左右。年均降水量600毫米以下，属暖温带半干旱气候。天然植被多属耐寒、旱、风的草本和灌木。塬面上黄土松疏，土质肥沃，有利于大规模机耕。盛产小麦、玉米等。 |
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