naturalresources相关论文
The United States has made remarkable economic achievement since its founding as a country two hundred years ago.Its eco......
From 1984,China began to levy resource tax,for more than 30 years,resource tax has been reformed many times in the proce......
The Institute of Geographic Sciences and Natural Resources Research (IGSNRR),Chinese Academy of Sciences (CAS) was estab......
青钱柳是我国特有的天然资源。综述了天然产物青钱柳化学成分和药理作用等方面的研究概况，并对当前研究中存在的问题和今后的研究方......
本文通过对我国人口、资源、环境现状的分析研究,认为要实现我国社会主义经济的持续发展,首当其冲的是要解决好我国的人口、资源、......
中国城市地下空间资源目前处于近乎“公地”的状态，其产权模式选择过程中，不能仅仅依据有关公共资源治理的国家集中控制、私有化或者......
