1000-3037
2002 Issue 4
On the national resources security and its guaranteeing strategies
shen lei ; cheng sheng kui
shen lei ; cheng sheng kui
..............page:393-400
..............page:401-408
The types of deficient resources and the trend of supply and demand
lang yi huan ; wang li mao
lang yi huan ; wang li mao
..............page:409-414
Climate change of annual precipitations in western China
wang shao wu ; cai jing ning ; mu qiao zhen ; zhu jin hong ; xie zhi hui ; dong wen jie
wang shao wu ; cai jing ning ; mu qiao zhen ; zhu jin hong ; xie zhi hui ; dong wen jie
..............page:415-422
A scientific approach of using water resources in deep soil layer ——farmland experimental studies of utilizing water by fertilizer
liu geng shan ; guo an hong ; an shun qing ; lin ri nuan ; ren san xue
liu geng shan ; guo an hong ; an shun qing ; lin ri nuan ; ren san xue
..............page:423-429
Eco-environmental rehabilitation and spatial differentiation based on enlarging terrace and de-farming in the loess hilly-gully region
xu yong ; tian jun liang ; shen hong quan
xu yong ; tian jun liang ; shen hong quan
..............page:430-437
Studies of the regional classification about returning farmland to forests or grassland on the Loess Plateau
peng wen ying ; zhang ke li ; li shuang cai
peng wen ying ; zhang ke li ; li shuang cai
..............page:438-443
Development orientation and emphases on the high efficient eco-agriculture in the Three Gorges Area
fang chuang lin ; huang jin chuan
fang chuang lin ; huang jin chuan
..............page:444-450
Assessment on Zhalong Wetland value
cui li juan
cui li juan
..............page:451-456
A theoretical and practical study on urban water price ——Taking price of running water in Jinan as a case
han mei ; zhang li na
han mei ; zhang li na
..............page:457-462
..............page:463-469
Future on the EOS (Earth Observing System) information applied to the gas hydrates
chen sheng bo ; liu chuang ; guo guang meng
chen sheng bo ; liu chuang ; guo guang meng
..............page:470-475
Monitoring urban encroachment on cultivated land with TM images in China
tian guang jin ; zhou quan bin ; zhao xiao li ; zhang zeng xiang ; tan wen bin
tian guang jin ; zhou quan bin ; zhao xiao li ; zhang zeng xiang ; tan wen bin
..............page:476-480
The application of EPIC model to calculate crop productive potentialities in loessic yuan region
wang zong ming ; liang yin li
wang zong ming ; liang yin li
..............page:481-487
Forecast on changes of steppe degradation patterns in the Xilin River Basin, Inner Mongolia: an application of Markov process
zuo chuan ; hao dun yuan ; gao xia ; jiang qing hong ; yong shi peng
zuo chuan ; hao dun yuan ; gao xia ; jiang qing hong ; yong shi peng
..............page:488-493
The evaluation model of climatic resources of herbage in the pastoral area of northern China
yin dong ; wang chang gen
yin dong ; wang chang gen
..............page:494-498
Rattan resources and development strategies in Yunnan province,Southwest China
wang kang lin ; pu ying dong ; xu jian chu
wang kang lin ; pu ying dong ; xu jian chu
..............page:499-503
A study on state and comprehensive control ways of subsided land of Yanzhou coal mining area in China
chen long qian ; guo da zhi ; xu shan kuan ; li jian min ; zhang yi zhi
chen long qian ; guo da zhi ; xu shan kuan ; li jian min ; zhang yi zhi
..............page:504-508
Analysis of the landscape spatial pattern and influence caused by development and construction activities in coastal ecotone: A case study of Boao District, Hainan Island
chen peng ; gao jian hua ; zhu da kui ; wang ying
chen peng ; gao jian hua ; zhu da kui ; wang ying
..............page:509-514
Utilization of organic wastes for manufacturing soilless media
li qian sheng ; guo shi rong ; li shi jun
li qian sheng ; guo shi rong ; li shi jun
..............page:515-519
..............page:520
..............page:521-522
..............page:523
..............page:524