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三北地区

网络three Northern region

三北地区

三北地区

三北地区

three Northern region

三北地区,three Northern... ... ) three Northern region 三北地区 ) the north three rivers 北三江地区 ...

1

The agricultural eco-environment in one third of the counties covered by the 'three norths' project has entered a benign circle .

“三北 ”地区三分之一县的农业生态环境开始趋向良性循环。

3

Has formed the perfect sale and the service network in the three norths area.

在三北地区已形成完善的销售及服务网络。

4

North China , Northeast China and Northwest China covers nearly 50% territory of China, whose ecosystem is the most fragile zone in China.

三北地区基本占我国国土面积的一半，同时也是我国生态环境最脆弱的地方。

5

Developing walnut industry to set up characteristic forestry --Investigation in Fenyang of Shanxi Province

发展核桃产业建设特色林业 --三北地区四期工程的战略思考

6

Regional classification and developing trend of desertification in Northern China

中国三北地区荒漠化区域分类与发展趋势综合研究

7

Status and reformation of farmland protective forests in Three North areas in Liaoning

辽宁省三北地区农田防护林现状及更新改造

8

Main Problems Existed in Ecological Construction in Three-north Region

我国三北地区生态建设存在的主要问题

10

Countermeasure and Regionalization of Hippophae Plantation in the "Three Norths" Region of China

“三北 ”地区沙棘种植地带划分与对策

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