1.
Characteristic of spatial distribution and climate zone of natural grassland types in Qinghai
青海省天然草地类型空间分布特征及气候分区
2.
Experimental study on the law of runoff and sediment generation in the natural grassland of the typical loess slope
典型黄土坡面天然草地产流产沙规律试验
3.
The Effect of Climate Factors on the Grass Yield of Natural Pasture
气候因子对天然草地牧草产量的影响
4.
Genetic Types and Migration-accumulation Dynamics of Natural Gases in the Ying-Qiong Basins, the South China Sea;
莺琼盆地天然气成因类型及成藏动力学研究
5.
Formation and types of natural gas reservoirs of Tangyuan fault depression in Yi-Shu graben
依—舒地堑汤原断陷天然气成藏条件及气藏类型
6.
Genetic Identification of Natural Gases in Qingshen Gas Field,Songliao Basin
松辽盆地庆深气田天然气成因类型鉴别
7.
A study on genetic types and source discrimination of natural gas in the north margin of the Qaidam Basin
柴达木盆地北缘天然气成因类型及气源判识
8.
Genetic type and distribution of natural gas in Tarim Basin
塔里木盆地天然气成因类型与分布规律
9.
Study on Ruderal Community Diversity and Distribution under Different Land Use Type in Suburban of Shanghai
上海郊区不同土地利用类型自然草本群落多样性及其分布研究
10.
Study on Growth Period of Each Type of Grassland and Their Natural Conditions Based on Remote Sensing in Gansu Province
各类型草地生长过程及自然因子特征遥感研究-以甘肃省为例
11.
Grassl and types with environmental relations in middle zone of northern slop of Tianshan Mountains;
天山北坡中段草地类型的生态梯度组合格局与环境分析研究
12.
There are 31 types of natural wetlands and 9 types of artificial wetlands in the whole country.
全国有31类天然湿地和9类人工湿地。
13.
- Natural grassland is rationally utilized and the active grassland ecological protection is effective.
——天然草地得到合理利用，草原生态保护积极有效。
14.
DIVERSITY ANALYSIS OF NATURAL GRASSLAND AND HERBAGES IN HAINAN PREFECTURE, QINGHAI PROVINCE
青海省海南州天然草地及牧草多样性分析
15.
Study on Estimation Method of Natural Grassland's Standing Grass in Cold Season
冷季天然草地牧草现存量估测技术研究
16.
Grass yield meteorological prediction method for main natural grasslands in China
中国主要天然草地产草量气象预测方法
17.
Evaluation of Main Climatic Factors Effecting on Grass Production of Natural Grassland
主要气候因子对天然草地产草量的影响评价
18.
Study on Community Structure Characteristics of Yunwu Mountain;
云雾山天然草地群落结构特征的研究