论文部分内容阅读
推行清洁生产 促进资源综合利用
【机 构】
：
重庆大学资源综合利用工程研究中心
【出 处】
：
中国资源综合利用
【发表日期】
：
2000年7期
其他文献
在我国粮食生产连续七年丰收的基础上，蝗虫、稻飞虱等农作物病虫害却依然肆虐，再加上外来有害生物入侵，给粮食安全带来严重影响。为此，有全国人大代表建议我国应加快植物保护立法
Ecological Agriculture. Integrating Low Input, High Productive Farming with Wildlife Conservation. R
Wildlife conservation must be integrated with energy and resource efficient agriculture for the human population to survive. Modern high input energy and resour
【正】 一、同一涵意应用同一数码表示给类目配号时,赋予某些数码一定的涵意,这样设置出的类号,体制一致,且有规则可循,便于掌握、记忆。如类目依世界地区复分,数码“1”表示
We analyzed the magnitude of land use land cover changes and identified drivers of those changes at Awash National Park, Ethiopia, using aerial photographs, sat
The date clam, Lithophaga lithophaga is a popular edible bivalve. It was collected from three different locations (Abo-Quir, Miami and El-Mex) along the coast o
In Brazil winemaking is expanding not only in the renewal of vineyards in traditional production areas, but also in the introduction of new crops in the newer w
One of the important functions of the wetland is the retention of catchment nutrients and improving lacustrine water quality. This study analyzed how much nutri
我国图书馆事业的发展经历了曲折的道路，现在已进入了一个大有希望的新时期。特别是在中央书记处听取关于图书馆工作的汇报，作了重要指示之后。为了更好地规划我国图书馆事业，加
Grassland bird populations have declined more than any other group of bird species in North America. Some species such as the grasshopper (Ammodramus savannarum
Local Knowledge on the Influence of Land Use/Cover Changes and Conservation Threats on Avian Communi
Local knowledge of the history and ecology of wetland ecosystems is very useful in wetland resources management, especially when other historical ecological inf