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World Sci-Tech R & D
1006-6055
2004 Issue 6
2004 nian zong mu lu
..............page:109-112
Some New Progresses in the Theory for Optimal Control of Atmospheric Pollution
liu feng ; hu fei ; zhu jiang ; zhang yuan hang ; wang zuo yi ; huang shun xiang ; chen hai ping
..............page:7-14
Ultra-low Dielectric Constant Materials and Porous SiOCH Films
ning zhao yuan ; ye chao
..............page:15-23
Summary on Responses of Crop with Magnetic Field Treated
cheng yong sheng ; liao yao ping ; chen zuo ming ; he xiu ying ; chen yue han
..............page:57-60
Sustainable Plant Protection--the Core of Plant Disease and Pest Management in Organic Agriculture
zhu yu zuo ; mao nai he ; liu bo ; lu ping ; li fang
..............page:61-64
Development Directions of Chinese Agriculture in Future
xu ping ; zhang zheng bin ; wang jian zhong ; cheng xiu jian ; liu xin jiang ; lin ying wang ; liu ming hui
..............page:65-68
Soil and Water Conservation and Engineering Technology of Sustainable Agriculture on Loess Plateau
chang xin ; cheng xu ; he ying bin ; sui peng
..............page:69-76
Technology Foresight and Successful Experience in Japan
chen chun
..............page:87-90
Fractal Characteristic of Atmospheric Particulate Matters
xie yun xia ; luo wen feng ; li hou qiang
..............page:24-29
Whole Position Arc Welding Robot Based on PC
hu jing ; di yin hu
..............page:38-41
Present Situation and Ethno-botany Survey of Chinese and Tibetan Traditional Medicinal Plants of Notopterygium
sun hui ; jiang shun zuo ; zhou yi ; fang jun min
..............page:42-47