1) the northern area of Shaanxi
陕西北部地区
1.
Vegetation and climate during the Late Pleistocene in the northern area of Shaanxi
陕西北部地区晚更新世的植被与气候
2) soil erosion area of Northern Shaanxi Province
陕西北部水土流失地区
4) North Shaanxi
陕西北部
1.
A Genetic Investigation of Yellow Cattle in North Shaanxi;
陕西北部黄牛群体遗传检测研究简报
2.
The Study on Diversity of Grasshoppers Community in North Shaanxi;
陕西北部蝗虫群落多样性研究
3.
North Shaanxi, since starting the grain for green policy in 1999, has not only obtained the remarkable socioeconomic and ecological benefit, moreover, the main body of the Policy of grain for green policy—peasant household\'s behavior has also had immense changes.
自然条件恶劣的陕西北部地区自1999年开始实施退耕还林政策以来,不仅取得了显著的社会、经济和生态效益,而且,退耕还林的主体——农户的行为也发生了巨大变化,特别是退耕还林政策对农户通过市场重新配置土地资源产生的影响,直接促进了退耕还林区域的农地流转,而退耕还林区域农地流转的发展对退耕还林区域的社会经济发展和农民收入增长具有深远的意义。
5) northern Shaanxi
陕西北部
1.
Assemblages of Hipparion Fauna in Northern Shaanxi;
陕西北部三趾马动物群的组合序列与时代
2.
Ordovician strata are well developed in Longxian, Yongshou, Tongchuan and Hancheng of northern Shaanxi.
陕西北部地区奥陶纪地层重新厘定后，共划分为９个组。
3.
The author subjects funded by the tutor in northern Shaanxi Province lin you, Ansai, Mizhi three counties conducted a survey of 204 households, and received detailed information, on this basis, the use of comparative and quantitative analysis methods, focusing on after implementation of the policy of returning farmland to forests farmland household consumption structure.
本文作者在导师的课题资助下对陕西北部的麟游、安塞、米脂三县204个农户进行了调查,并获得了详实的资料,在此基础上运用比较和数量分析的方法,重点研究了退耕还林政策实施后对退耕户消费结构的影响。
补充资料：森林被砍伐将造成大片土地水土流失
森林被砍伐将造成大片土地水土流失
≯i辅摊熏一毯
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