1.
Afforestation Technology for Grassland Shelterbelt in Semiarid Sandy Area
半干旱风沙区草原防护林的营造技术研究
2.
The Research on Physico-chemical Properties and Soil Enzyme Activity of Pastureland Shelterbelt;
草牧场防护林土壤酶与理化性质研究
3.
The state shall protect the ecological environment of the grasslands, to prevent and control pollution.
国家保护草原的生态环境，防治污染。
4.
Construction Techniques of Farmland and Grassland Shelterbelt Systems in Alpine Meadow
高寒漫甸区农田草场防护林体系营建技术研究
5.
The Synthetic Technics Application Study of BL-forest Grassland Fire Retardant;
BL-森林草原防火剂的合成工艺及应用研究
6.
Protection Forest on sandy meadow was established by mixing broadleaf trees to raise stability of sandy meadow system.
为提高草沙地系统稳定性,采用阔叶树混交方式营建草沙地防护林。
7.
Land Cover Change in the Xilingol Steppe Reserve of China;
锡林郭勒草原保护区土地覆盖变化研究
8.
Study on Stand Structure of Protection Forest and Tree Composition of Economy Forest in Loess Platesu;
黄土高原防护林林分结构和经济林树体结构的初步研究
9.
While returning more farmland to forests and grass, we should implement without delay the national plan for the conservation of grasslands.
加大退耕还林还草力度。 抓紧实施全国草原生态保护建设规划。
10.
Research on Monitoring and Protection of Pathogenic Pathogenic Microorganism in Denal Clinics in Guilin;
桂林市牙科诊室病原微生物监测及防护研究
11.
The Study on Protective Effects and Structure of Farmland Shelterbelts Network in XU HUAI Plain of Jiangsu Province;
江苏徐淮平原农田林网结构与防护效益研究
12.
The Study on Water Consumption Characteristics of Poplar Sheltbelts System in the Cropland of North China Plain;
华北平原杨树农田防护林系统耗水特征的研究
13.
Study on Circulation and Regeneration of Shelterbelts Resource in Nenjiang Plain
嫩江平原防护林资源循环再生技术研究
14.
(4)Plant trees and grasses, and protective froest, form new agr-ecosystem.
④种树种草,营造农田防护林,建立新的农业生态系统。
15.
For fire control work on forest and grassland, in case there are separate regulations, the separate regulations shall be followed.
森林、草原的消防工作，法律、行政法规另有规定的，从其规定。
16.
Evaluation of Ecosystem Services of Xilingol Grassland Nature Reserve;
锡林郭勒草原自然保护区生态系统服务功能价值评估研究
17.
STUDY ON VEGELATION RESTORATION EFFECT WITH DRIP LRRIGATION OF RAILWAY SHETTER DELT SYSTEM ON TYPICAL GRASSLAND
滴灌条件下典型草原区铁路防护体系内植被恢复效果研究
18.
haplic phaiozems
典型灰色森林草原土