1.
The Analysis on the Grain Yield Change and the Effecting Factors in Yulin in Recent 50 Years;
50年来榆林地区粮食生产变化及影响因素分析
2.
The development tendency and effete factors of grain production in Hunan Province;
湖南省粮食生产变化趋势及影响因子研究
3.
Impact Assessment of Cultivated Land Change upon Grain Productive Capacity;
耕地变化对粮食生产能力的影响评价
4.
A STUDY ON THE TEMPORAL VARIATION MECHANISM OF GRAIN PRODUCTION IN SHANDONG PROVINCE;
山东省粮食生产的时序变化机制研究
5.
The Spatial-Temporal Changes of Grain Production and Arable Land in China
中国粮食生产与耕地变化的时空动态
6.
Impacts of Climatic Changes on Crop Potential Productivity in Northeast China;
气候变化对东北粮食作物生产潜力的影响
7.
Changes of grain yield and the crop structure of Shaanxi Province after the foundation of P.R. of China;
建国以来陕西省粮食生产及其作物结构变化
8.
Analysis and Prediction of Grain Security and Cropland Change in Jinan City;
济南市粮食生产与耕地变化的分析及预测
9.
Analysis and Prediction of Grain Production and Cropland Change in Henan Province;
河南省粮食生产与耕地变化的分析及预测
10.
ANALYSIS ON CORRELATION BETWEEN GRAIN PRODUCTION AND DYNAMIC CHANGES OF ARABLE LANDS IN SHANDONG PROVINCE;
山东省粮食生产与耕地动态变化的相关分析
11.
Study on Pattern Changes and Influencing Factor of Grain Production in Jilin Province;
吉林省粮食生产格局变化及其影响因素研究
12.
The Change of the Main Regions for China s Foodgrain Production and Its Implications;
中国粮食生产的区域格局变化及其可能影响
13.
Regional Differences in Cultivated Land and Grain Productivity in Xinjiang;
新疆耕地和粮食生产力变化的区域差异分析
14.
Change of Potential Grain Productivity of Cultivated Land from 1996 to 2004 in China;
1996-2004年中国耕地的粮食生产能力变化研究
15.
Changes of the Cropland and Grain Productive Capacity of Henan Province in Recent Years;
河南省近期耕地资源与粮食生产能力变化研究
16.
Changes and Influence Factors of Grain Production in Northeast Region;
东北地区粮食生产动态变化及影响因素研究
17.
Analysis and Prediction on Changing Trend of the District Crop Production System;
区域粮食生产系统变化趋势分析与预测
18.
Regional Difference in Cultivated Land and Grain productivity in Shaanxi Province;
陕西省耕地和粮食生产力变化的区域差异分析