1) the northeast of Kaifu Changsha
长沙市郊开福区
2) suburban areas of Changsha
长沙市郊
1.
The contents of seven heavy-metal elements (Cu, Cd, Pb, Zn, Cr, As, Hg) and eight fertility indices (pH, organic matter, available N, available P, available K, total N, total P, total K) of 290 soil samples, which were obtained from 0~20 cm topsoil of red garden soils and alluvial garden soils at suburban areas of Changsha, were analyzed respectively.
为了解蔬菜土壤重金属含量与土壤肥力的关系,通过田间采样方法,对长沙市郊红菜园土和冲积菜园土0~20cm表土共计290个样品中Cu、Cd、Pb、Zn、Cr、As、Hg7种重金属元素含量以及土壤pH、有机质、碱解氮、速效磷、速效钾、全氮、全磷、全钾8个肥力指标的含量进行了分析。
3) east-suburb area in Changsha
长沙市东郊
1.
By field investigation and sampling and laboratory analysis,this paper is an attempt to study the fertility properties of 71 soil samples of east-suburb area in Changsha and taking pH,organic matter,total N,P,K,available N,K,slowly available K,<2μm silt and clay as assessment parameters,by use of fuzzy comprehensive assessment the paper comprehensively evaluated soil fertility quality.
本文通过野外采样和室内分析,对长沙市东郊71个土壤样品的肥力特征进行了系统研究,并采用Fuzzy综合评判法,以土壤有机质、全N、全P、全K、碱解N、速效K、缓效K、pH值、<2μm粘粒含量为评判指标对其进行质量评价。
4) Changzhi city suburb
长治市郊区
1.
The paper pointes out the rural ecological environment problems in Changzhi city suburbs and puts forward some reforming measures to improve them.
叙述了长治市郊区农村生态环境问题及其产生的原因,提出了长治市郊区农村生态治理整改措施。
5) Changsha urban area
长沙市区
1.
A study on spatial-temporal features of construction land expansion in Changsha urban area;
长沙市区建设用地扩张的时空特征
6) Changsha city
长沙市区
1.
Then compare the dialects of Changsha city and north-east part of Changsha county.
长沙话是湘方言的代表,以往的研究主要是对长沙市区话进行描写,对于长沙县境内的长沙话以及长沙话的内部差异涉及不多。
补充资料：长沙贡马自然保护区
长沙贡马自然保护区位于石渠县境内，是以保护白唇鹿、藏野驴、野牦牛、雪豹等珍稀野生动物及其自然生态系统为主和野生动物类型州级自然保护区。1995年建立。面积669.8平方公里。区内已知有野生脊椎动物236种，其中兽类26种，鸟类203种，爬行类2种，两栖类5种；有国家一级重点保护野生动物9种、国家二级重点保护野生动物1种、重点保护野生动物11种。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条