parent material是什么意思

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用法例句

The research demonstrated that Cd highly concentrated assumes the punctual distribution,its distribution situation is been limited by the parent material,the high content in soil mainly caused by the human factors.

研究显示,鱼台生产基地Cd的高浓度值多呈点状分布,其分布现状受成土母质影响有限,土壤中过高的Cd含量主要与人为因素有关。

pH and the exchangeable aluminum content in acid soils as affected by parent materials and cropping systems;

成土母质和种植制度对土壤pH和交换性铝的影响

Comparative study of red earth grain-size from different parent materials in Zhejiang Province;

浙江省内不同成土母质红土粒度特征比较

The characteristic of soil geologic environment of Lanzhou such as tectonic, dynamic geologically functions, geomorphic, climate, soil parent materials were studied, the effects of the soil geologic environments on the features of the soil of Lanzhou were analyzed.

研究了兰州地区的大地构造、动力地质作用、地貌、气候、成土母质等土壤地质环境特征及其对土壤主要性质的影响。

The absorbing capacity of six kinds of soil development from loess parent material in Qinghai was studied by using of Cr(III) stardard solution and the effects of soil organic matter,cation exchange capacity(CEC) and physical clay on the absorbing capacity of Cr(III).

研究了青海地区黄土母质发育的6类土壤对不同铬(III)标准溶液的吸附特性,并探讨了土壤有机质、阳离子交换量(CEC)、物理性黏粒对铬(III)吸附量的影响。

EFFECT OF PARENT MATERIALS ON DRAB SOILS IN NORTHWESTERN HILLY REGION OF BEIJING

北京西北部山丘地区成土母质对褐土的影响

The Effect of Soil Parent Material and Landscape on Soil Fertility Quality in the Middle of the Hilly Region of Sichuan Basin;

四川盆中丘陵区成土母质和地形对土壤肥力质量的影响研究

Soil Fertility Properties of Paddyfield Developed by Different Parent Materials in Red Soil Hilly Region

红壤丘陵区不同成土母质发育稻田土壤的肥力特性

The Study on Chemical Fractions and Availability of Manganese in Upland Soil and Paddy Soil, Hunan Province of China;

湖南省几种成土母质发育的旱土和水稻土锰的化学形态及其有效性研究

Characteristics and Origin of Brown Loess in Liaoning Province

辽宁棕黄土母质的特征及其成因初探

Sand mineralogy of soils constitutes varying proportions of mica, quartz and feldspars.

砂质土壤矿物质由各种比例的云母、石英和长石组成。

More Insights into Purple Soil Ⅰ Parent Material:Redbeds

紫色土再研究Ⅰ紫色土的母质—红层

Worldwide Distributions and Geological Environments of Parent Rocks of Purple Soil--More Insight into Purple Soil

紫色土母质的分布及其地质环境——紫色土再研究

Research on geochemistry of different parent material profiles of black soil in Siping area

四平地区不同母质黑土土壤地球化学研究

The Relation Between Potassium Contents and Particles of the Loess-Derived Cinnamon Soil --Taking Xuchang Cinnamon Soil for Example;

黄土母质褐土中钾的含量与土壤粒级的关系研究——以许昌褐土为例

The contamination of wild barm would result in inferior beer quality.

野生酵母污染会造成啤酒质量问题。

A granite based soil region is distributed widely in the drainage area of Dongting Lake.

花岗岩母质土壤区在洞庭湖流域广泛分布。

Study on Influence of Vegetation Cover on Soil Erosion with Sining C Horizon

植被对遂宁组母质土壤侵蚀影响的研究

Study on the Property of Cocoa Butter Equivalent from Candida humicola

土生假丝酵母类可可脂的分析及性质研究

Study on Soil Water Characteristics and Crop Water Requirement in Different Parent Materials of Purple Soil;

不同母质紫色土水分特征及作物需水量的研究

Phosphorus Status in Vegetable Soils Derived from 3 Types of Parent Material in Hunan Province

湖南省几种主要母质类型菜园土壤的磷素状况

Effect of Soil Parent Materials and Nitrogen Application on Root Growth of Rubber Seedlings

土壤母质与氮素对橡胶苗根系生长影响研究

Effect of Nutrients from Different Soil Parent Materials on the Growth of Rubber Seedlings

不同母质土壤养分及其对橡胶苗生长的影响