1) the second of gullied rolling area on the Loss Plateau
黄土丘陵二副区
2) the 2nd sub region in loess hilly area
黄土丘陵区第二副区
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) 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
6) loess hilly region
黄土丘陵区
1.
Analysis on eco-economic process of small watershed comprehensive management in loess hilly region: A case study on Litaiping small watershed in Longde county of Ningxia;
黄土丘陵区小流域综合治理生态经济过程分析——以宁夏隆德县李太平小流域为例
2.
Experimental study on soil erosion dynamic mechanism of slope flow in loess hilly region;
黄土丘陵区坡面薄层水流侵蚀动力机制实验研究
3.
Water transfer simulation in SVAT system of farmland and forestland in the loess hilly region;
黄土丘陵区农林地SVAT系统水分传输模拟研究
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