1) Territory of Zhangjiajie City
张家界市耕地土壤
1.
Analysis and Evaluation of Heavy metal Pollution in the Territory of Zhangjiajie City
张家界市耕地土壤重金属污染状况分析及评价
2) Cultivated land
耕地土壤
1.
Changing trend of organic matter and nutrient content in cultivated land of the Ningxia irrigation area of yellow river;
宁夏引黄灌区耕地土壤有机质及养分质量分数变化趋势
2.
It has been 20 years since the Second Soil Census,in order to know the dynamic change of soil phosphorus,the data of soil phosphorus in cultivated land in Ankang from 1995 to 2003 is analyzed and the result is compared with the Second Soil Census.
第二次土壤普查迄今已20年,为了摸清土壤磷素的变化动态,对安康市1995～2003年耕地土壤有效磷化验资料进行了统计分析,并与第二次土壤普查结果进行了比较研究,结果表明,土壤有效磷呈上升趋势,严重缺磷土壤减少,但中高山地区土壤缺磷依然严重。
3) Cultivated soil
耕地土壤
1.
Study on Cu content in cultivated soils and its influence factors in Guangxi;
广西耕地土壤铜的含量及其影响因素
2.
Geostatistical methods were used in combination of GIS to analyze the spatial distribution characteristics of total K and available P in cultivated soils in Xinhui district,Guangdong Province,over 20 years from 1982 to 2003.
结果表明,研究区域耕地土壤由于20年来的耕作施肥使得土壤全钾和有效磷含量显著增加,土壤全钾在研究区域的南部变化最明显,与该地区的土壤类型为咸田有很大关系;耕地土壤全钾和有效磷的空间分布都表现为中等空间相关性;土壤全钾和有效磷变程的变化与土壤养分在土壤中化学行为有关。
3.
In this project, analytical data of 20 items from 367 of cultivated soil samples in Minhou county were selected, and principle component and gray relation analysis methods were used for revealing the relationship between soil properties and environmental factors.
耕地土壤性质与气候、地形、母质等自然环境和人类活动存在错综复杂的内在联系 。
5) farmland soil
耕地土壤
1.
Current Situation of Farmland Soil Utilization and Countermeasures of Soil Protection in Fuzhou City;
福州市耕地土壤利用现状与保护对策
2.
Space variation law of physical characteristics about farmland soil due to mining subsidence;
开采沉陷对耕地土壤物理特性影响的空间变化规律
3.
Soil quantity and ecosystem environment were influenced by soil management, how to improve farmland soil will be urgent problem.
土壤质量变化与生态环境影响和经营管理水平密切相关,如 何改良利用耕地土壤将直接关系到农业发展方向。
6) Zhangjiajie
张家界市
1.
The Strategy of Ecological Environment Construction Basing on the Change of Environmental Quality in Zhangjiajie;
基于张家界市环境质量变化的生态环境建设对策
2.
Present Situation and Measures of the Forest Manage in Zhangjiajie;
浅谈张家界市森防工作的现状及对策
3.
The fruit in ZhangJiaJie is deeply influenced by the domestic and international fruit, so the economic benefits drop rapidly.
随着中国加入WTO以后市场经济的深入发展,张家界市市市果品生产受到国内外果品的内外夹击,经济效益迅速下降。
补充资料：张家界市
| 张家界市 位于湖南省西北部。澧水中游。辖慈利、桑植2县。人口139.81万（市中心区人口9.32万）。除汉族外 ，有土家、白、苗等族。明代于今市区设大庸卫，1913年改名大庸县。后名称归属屡有变更，1985年大庸县改市（县级），1988年大庸市升为省辖市，划慈利县和湘西土家族苗族自治州桑植县来属。1994年4月大庸市更名为张家界市。全境多山。石灰岩地层广布，岩溶发育，多峰林、溶洞、暗流。属亚热带湿润气候区，年降水量1400毫米。森林资源丰富，森林覆盖率36％。主要树种为松、杉。武陵源区的张家界森林公园和慈利县索溪峪以及桑植县八大公山、矢子山等自然保护区有成片原始次生林，保存水杉、银杏、红榧、珙桐等孑遗植物和华南虎、猕猴 、大鲵等珍稀动物。经济林有油茶、油桐、柑橘等。特产“菊花芯”柚子。主要农作物有水稻、玉米、甘薯、油菜和豆类。主要矿藏有煤、铁、镍、钼。工业有农机、水泥、氮肥、棉毛纺织等。武陵源风景名胜区为国家重点风景名胜区。市区古迹有普光禅寺、玉泉洞石窟和天门古刹。 |
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