大通河

大通河流域苗木市场走向与产业对策

Market Trend and Industry Countermeasure on Nursery Stock in Datong River Valley

大通河流域径流分析及水资源评价

Runoff Analysis and Water Resource Evaluation in Datong River Basin

大通河流域水资源外调及其对生态环境的影响

The Water Resource Transfer of Datong River Valley and Its Effects on Ecological Environment

侏罗系上界暂定在大通河组下部与中部之间。

The top boundary of Jurassic is delimitated between the lower and middle part of Datonghe Formation .

大通河流域植物区系长江、黄河流域两大棉区品种的遗传多样性水平相近。

The Flora of Datong River Valley in Qinghai , China Similar genetic diversity of resistant cultivars was detected between the cottons of Changjiang and Huanghe cotton-producing areas .

民和盆地巴州拗陷的白垩系按其岩性、化石特征和沉积相自下而上分为大通河组、河口组和民和组。

In terms of lithology , fossil records and sedimentary facies , the Cretaceous in the Bazhou depression , Minhe basin is subdivided into Datonghe , Hekou and Minhe Formation .

在对调水量有关概念认识的基础上，确定了大通河外调水量分析的基本思路和研究方法。

The basic thinking and studying method for analysis of water in Datong river capable to be transferred are decided on the basis of learning corresponding concepts of capable transferred water volume .

基于生态需水、河流纳污能力、水环境容量等理论，分析研究大通河调水前后可能引起的河道生态环境各要素变化的程度和范围。

Based on the theories of ecological water demand , pollutant receiving capacity of rivers , and water environment capacity , the possible variation extent and scope of the factors related to ecological and water environments caused by water transfer were studied .