1.
Preliminary Investigation of Natural Regeneration of Masson Pine Population in Closing the Land for Reforestation Area;
封山育林区马尾松种群天然更新初步调查
2.
On the upper reaches of the Yangtze River, efforts will be made to prohibit hunting and grazing and plant trees on mountains, return the grain plots to forestry, and carry out water and soil conservation.
在上游地区封山育林，退耕还林，保持水土；
3.
Study on Construction Dynamic Traits of Hill-closed and Afforested Pinus Tabulaeformis Community in Huanglong Moutains;
黄龙山林区封育油松群落结构特征动态研究
4.
Analysis on Communities' Composition Structure and Dynamic of Afforestation in Lvliang Mountain
吕梁山封育林区群落结构及其动态分析
5.
Work has simultaneously proceeded on tree planting, the safeguarding of forests and the prevention of forest fires. Hillsides have been closed off for forest conservation and the destructive lumbering of forests banned.
与此同时，全区坚持开展植树造林，护林防火，封山育林，制止乱砍滥伐。
6.
Closing Hillsides to Facilitate Afforestation: An Effective Means to Realize Good and Fast Forest Vegetation Restoration--Practice and Exploration in Luliangshan Forests Area of Shanxi;
封山育林:又好又快恢复森林植被的有效途径——山西吕梁林区的实践与探索
7.
From the early 1960s to the present, the region has planted 70 million trees and hillsides closed off for forest conservation reached 140,000 hectares a year.
六十年代初至今，全区植树7000多万株，每年封山育林约14万公顷。
8.
The Effects of Different Cultural Practice on Species Diversity of Low-beneficial Cypress Forests in Low Hills of Mianyang City
不同封育措施对绵阳市低山丘陵区柏木低效林物种多样性的影响
9.
The newly increased area fenced off for afforestation is 6.059 million hectares.
新增封山育林面积605.9万公顷。
10.
Successively the eastern government in 1949 and the western one in 1950 began to plant tree and close hillside to facilitate afforestation.
东部内蒙古自治区政府从1949年、西部绥远省政府从1950年,开始封山育林,植树造林。
11.
Status and Effect of Closing the Land for Reforestation upon Expanding Forest Resources in China;
封山育林在我国扩大森林资源中的地位和作用
12.
1) To impose a quota on forest cutting and encourage forest planting in order to expand the area of forest coverage;
（一）对森林实行限额采伐，鼓励植树造林、封山育林，扩大森林覆盖面积；
13.
To impose a quota on forest cutting and encourage forest planting in order to expand the area of forest coverage;
对森林实行限额采伐,鼓励植树造林、封山育林,扩大森林覆盖面积;
14.
With regard to of newly planted seedling forests and other places that need to be sealed off for cultivation purposes, the local people's government shall organize the effort to seal off the mountain for forest cultivation.
新造幼林地和其他必须封山育林的地方,由当地人民政府组织封山育林
15.
The20 th century70' s, the city botanical garden department implemented the Burns down the islet to close off hillsides to facilitate afforestation and tree-planting afforestation.
二十世纪七十年代，市园林部门对火烧屿实行封山育林，植树绿化。
16.
Effects of Forest Protection on the Distribution Patterns and Diameter Grades Structure of Main Arbor Populations in Quercus mongolica Forest
封山育林对蒙古栎林主要乔木种群的分布格局与径级结构的影响
17.
The Influences of Closing Hillsides on Restoration under Artificial Coniferous Forests in North Hebei
封育对冀北山地人工针叶林林下植被恢复的影响
18.
During these five years, an additional 27.87 million hectares of land was covered with trees; 31.53 million hectares of hills were cordoned off for afforestation, and 3.82 million hectares of formerly cultivated land were returned to forests.
五年内，全国造林面积２７８７万公顷，封山育林３１５３万公顷，退耕还林３８２万公顷；