1.
The Studies on Effects of Artificial Fencing on Rehabilitation of Vegetation in the Ecotone of Agriculture-animal Husbandry;
北方农牧交错带封育区植被恢复研究
2.
The Studies on Effects of Atificial Fencing Restoration of Vegetation and Plants Diversity in Duolun County;
多伦县封育区植被恢复与植物多样性研究
3.
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；
4.
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
5.
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
6.
The Effect of Exclusion Pattern on Restoration of Arid Area Sandy Vegetation
封育模式对干旱区沙地植被恢复影响研究
7.
Impacts of Fencing on 'Black Soil Beach' Sowing Grassland in the Yangtze and Yellow River Regions
禁牧封育对三江源区“黑土滩”人工草地的影响
8.
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
9.
Characteristics of Vegetation Community of Fencing Sandy Land in Arid Desert Area
干旱荒漠区封育沙地植被群落特征变化研究
10.
Soil Structural Properties of Enclosed Steppe in the Semiarid Area
半干旱典型草原区封育草地土壤结构特征研究
11.
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。
12.
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。
13.
Study on Soil Water Characteristics of the Natural Restored Grassland in Semi-arid Hilly Loess Region in the Southern Ningxia;
宁夏南部半干旱黄土丘陵区封育草地土壤水分特征研究
14.
INNER CONTRADICTION OF THE BAN POLICY IN THE QING DYNASTY AND THE DEVELOPMENT OF EDUCATION IN THE CITY OF GUIHUA AND TUMOTE AREA;
清代封禁政策的内在矛盾与归化城土默特地区教育事业的发展
15.
Sustainable Development Study for Afterclass Exercises in Elementary and Secondary Schools in Kaifeng
开封市区中小学课余体育训练可持续发展的研究
16.
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
17.
Characteristics and Succession of Eucalyptus Plantation after Closing for Afforestation in the Three Gorges Reservoir Area
三峡库区桉树人工林封育后的群落特征和演替趋势
18.
closed electrical operating area
封闭的电气操作区域