The influence to trace elements contents in the soil environment in salt-alkaline wasteland reclamation and cultivation course , tianjin ( glebe )
天津盐碱荒地农垦过程对土壤环境中微量元素的影响(旱田)
Ah q is a poor man that has no shelter , no glebe , and has no family , living in tutelary god 's temple ; also does not have steady jobs .
阿q是上无片瓦、下无寸土的贫者,他没有家,住在土谷祠里;也没有固定的职业。
The article indicates that there are three theoretical frames on environmental problems , i.e. the externality and social welfare , tragedy of public glebe and environmental property right , model of substance conservation and the sustainable development plan .