1.
Changes of Vegetation Ecosystem NPP in YUYANG District of Northern Shaanxi
陕北榆阳区植被生态系统净第一性生产力动态
2.
NPP MODEL OF NATURAL VEGETATION AND ITS APPLICATION IN CHINA
自然植被净第一性生产力模型及其应用
3.
Simulation of forest net primary productivity in northeastern China with IBIS
基于IBIS模型的东北森林净第一性生产力模拟
4.
Net Primary Productivity of Vegetations in Heilongjiang Province Based on Meteorological Model
基于气象模型的黑龙江省植被净第一性生产力
5.
Net Primary Production of Urban Vegetation Ecosystem in Shanghai
上海城市植被生态系统净第一性生产力动态模拟
6.
The Evaluation of Vegetation NPP in the North China Plain Using Remote Sensing Data of MODIS;
应用MODIS遥感信息评估华北平原植被净第一性生产力（NPP）
7.
The Feature Analysis on China s Terrestrial NPP Spatial-temporal Change in Recent Five Years;
近五年来中国陆地植被净第一性生产力时空变化特征分析
8.
Evaluation on Vegetation Net Primary Productivty using Modis Data in Inner Mongolia
基于MODIS数据的内蒙古陆地植被净第一性生产力遥感估算研究
9.
Estimation and Spatial Character Analysis of Vegetation Net Primary Productivity in Heilongjiang Province
黑龙江省植被净第一性生产力的估算及空间特征分析
10.
The effects of climate changes on the net primary productivity of natural vegetation in Tianshan Mountains
气候变化对新疆天山山区自然植被净第一性生产力的影响
11.
Dynamic Changes of Net Primary Productivity of Cultivated Land in Wind-drift Sand Region--A Case of Yuyang Area of Northern Shaanxi Province;
风沙过渡区耕地生态系统净第一性生产力动态变化研究——以陕西榆阳区为例
12.
Study on the Spatial Distribution of Climatic Variables Based on GIS Technology and Calculating Net Primary Productivity in China;
基于GIS的气候要素空间分布研究和中国植被净第一性生产力的计算
13.
Study on the dynamic changes of net primary productivity of cultivated land in pasturing-farming region--A case over Yuyang district;
农牧交错区耕地净第一性生产力动态变化研究——以陕西榆林市榆阳区为例
14.
Science Is the first produtive force.
科学技术是第一生产力.
15.
SCIENCE AND TECHNOLOGY CONSTITUTE A PRIMARY PRODUCTIVE FORCE
科学技术是第一生产力
16.
Science and technology are No.1 productive forces.
科学技术是第一生产力。
17.
Discussing "The Primary Productivity" and "The First Productivity";
谈“首要生产力”和“第一生产力”
18.
On the Difference of Conception Between "The First Productive Force" and "Advanced Productive Force";
“第一生产力”和“先进生产力”概念辨析