1) the 2nd sub region in loess hilly area
黄土丘陵区第二副区
2) the second of gullied rolling area on the Loss Plateau
黄土丘陵二副区
3) loess hilly region (I)
黄土丘陵区第I副区
4) oess hilly-gully area
黄土丘陵沟壑区第三副
1.
Stage small experimental watershed at middle reaches of the Yellow River in the third auxiliary district of the loess hilly-gully area, explains the guiding principle for future development of the agricultural resources, and raises countermeasures for strengthening their integrated development.
本文分析总结了黄土丘陵沟壑区第三副区、黄河中游第四期试点流域──庄浪县榆林沟农业资源开发向市场经济转化的条件及资源开发现状、阐述了今后农业资源开发的指导思想，提出了加强农业资源开发的对策措施。
5) No.1 sub region of gullied rolling loess plateau
黄土丘陵沟壑区第一副区
1.
The paper analyzed and studied the regional geography, landforms, hydrological characteristics, soil erosion characteristics and the cause of soil erosion on the basis of investigation, experiment and observation on large scale in the No.
在对黄土丘陵沟壑区第一副区进行大量的观测、试验和调查的基础上，分析研究了其区域地理地貌、水文特性、土壤侵蚀特征以及水土流失状况。
6) loess hilly-gully region
黄土丘陵区
1.
Planning method of ecological restoration based on enlarging terrace and de-farming in the loess hilly-gully region: A case study of Yangou Catchment;
黄土丘陵区“梯田退耕”生态重建规划方法——以燕沟流域为例
2.
Spatial different characteristics on relieving and de-farming for eco-environmental rehabilitation in the loess hilly-gully region;
黄土丘陵区生态重建“赈济退耕”及地域分异特征
3.
Effects of land use type on soil organic C and total N in a small watershed in loess hilly-gully region;
黄土丘陵区小流域土地利用对土壤有机碳和全氮的影响
补充资料：二副
轮船上船员的职务名称，职位次于大副。参看〖大副 〗。
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