成都平原
- 网络chengdu plain
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成都平原稻油轮作系统CO2,N2O排放研究
Release Fluxes of CO_2 , N_2O from Rice-rape Rotation System in Chengdu Plain
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成都平原土壤Hg和Pb的空间分布及影响因素研究
Spatial Distribution and Influencing Factors of Soil Mercury and Lead in Chengdu Plain
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成都平原土壤重金属Pb的化学形态分布及其影响因子分析
Analyse of the chemical forms and infection factor of heavy metal Pb of soil in Chengdu plain
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基于AVHRR的成都平原城市热岛效应演变趋势分析
The evolutional trend analysis of Urban Heat Island Effect on Chengdu Plain , based on NOAA / AVHRR
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结果表明:在成都平原水稍生长季节的平均气温对CH4的平均排放通量影响不大;
Results show that the average temperature during rice growing season in the Chengdu Plain has a little influence on annual CH4 emission .
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采用Tessier连续提取法,研究了成都平原表层土壤中Pb的化学形态分布。
According to sequential extraction procedures of Tessier et al . , We studied the chemical forms of heavy metals Pb of soil in CHENGDU plain .
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成都平原多目标地球化学调查在研究元素基准值及分布特征,构造、农业、环境污染的研究,天然气的预测,pH值的计算等方面取得了进展。
Through multi-target geochemical survey advances have been made in the study of the back-ground values and distribution characteristics of the elements , study of structure , agriculture and environ-mental pollution , prediction of natural gas and calculation of the pH values .
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根据成都平原区117个样点的调查资料,采用GIS与地统计学结合的方法,研究成都平原土壤磷素及其影响因素,包括土壤颗粒组成、有机质和pH值等土壤性质的空间变异特性。
Based on the survey data of 117 sampling points in Chengdu Plain , the spatial variability of soil phosphorus and its influential factors , including soil particle composition , organic matter , and pH were studied by coupling geographic information system ( G1S ) with geostatistics .
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采用层次分析法(AHP)、特尔菲法及单项和综合评价模型,综合评价成都平原区农业可持续发展水平,揭示其农业状况及持续发展存在的问题,并提出农业发展方向。
Using The Analytic Hierarchy Process , Delphi and Single evaluation forme , Comprehensive evaluation former , testing the sustainable development level of agriculture of Chengdu plain , in order to reveal agriculture status and the problem of sustainable development of it , and suggest direction of agriculture development .
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通过测定论述了成都平原区荒芜草坪2个群落及20个(直径30cm)随机分布不同样圈中优势种之间及优势种与伴生种、偶见种之间的数量特征。
Through the analysis of the quantity characteristic between the advantages species and between the companion living species and the seldom-seen species in the 2 communities and 20 different circles at random in the Chengdu plain deserted lawn .
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成都平原红土堆积的风成成因证据
Aeolian origin of the red earth formation in the Chengdu Plain
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论成都平原地下水资源特征及开发利用前景
On characteristics and exploitation prospects of groundwater resources in Chengdu Plain
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成都平原东部地震动小区划研究
Research on microzonation of strong ground motion in Eastern Chengdu Plain
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成都平原西部土壤中镉的分布与镉污染
Distribution and Pollution of Cadmium in Soils of West Chengdu Plain
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西部大开发必须实施创新战略,成都平原经济圈有条件成为西部大开发战略高地。
Innovative strategy must be carried out the Great Western Development .
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成都平原土壤酸度特征及其影响因素
Study on Soil Acidification and Influencing Factors in the Chengdu Plain
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多目标地球化学调查在成都平原的实践
The practice of multi-target geochemical survey in the Chengdu Plain
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成都平原土壤中砷的空间分布及污染评价
Spatial Distribution and Pollution Assessment of Soil Arsenic in the Chengdu Plain
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卫星遥感成都平原城市热岛效应的动态特征
Dynamic Characteristics of Urban Heat-island in Chengdu Plain by Satellite Remote Sensing
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结果表明:成都平原大多数农田土壤已经受到不同程度的铅污染。
The results show that most of the cropland soil was polluted .
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成都平原第四纪化石冰楔的发现及古气候意义
The discovery of the Quaternary fossil ice - wedges in Chengdu Plain
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在西部大开发中构建成都平原创新试验区
Constructing Innovative Experimental Areas in the Great Western Development in Chengdu Plain
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成都平原区土壤质量时空变异研究
Study on Temporal-Spatial Variability of Soil Quality in Chengdu Plain
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成都平原土壤芽孢杆菌和木霉菌的生防潜力初探
Biocontrol Potential of Bacillus and Trichoderma in Soil Surface from Chengdu Plain
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成都平原土壤铅污染及其评价
Pollution and evaluation of Pb in soil in Chengdu Plain
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成都平原河滩地鱼池鱼产与物耗关系的初步研究
Relationship between output and material consumption in pond pisciculture in Chengdu Plain
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成都平原秋季农业气候特征的分析利用
Characteristic analysis of agricultural climate in Chengdu Plain in autumns
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成都平原地下水硝酸盐含量空间变异研究
Spatial variation of nitrate content in groundwater in Chengdu Plain
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成都平原不同地区西瓜枯萎病菌致病力差异研究初探
Study on Pathogenicity Diversity of Different Watermelon Fusarium Wilt from Chengdu Region
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成都平原西部元素的分布特征及其研究意义
Element distribution and significance in the West Chengdu Plain