polygenetic soil

用法例句

Study on the effects of acid soil conditioner on hot pepper;

多元酸性土壤调理剂在辣椒上的施用效果研究

Endemia effects and impacts of geological background on soil elements distribution and effects of endemic disease in the Three Gorges Reservoir District;

三峡库区地质背景对土壤元素分布的影响及地方病效应

8 mg/kg, 22 mg/kg and 50 mg/kg, respectively, on the basis of geochemical background values of soil elements and soil ecological effect.

根据国内外制订土壤污染物质最高允许浓度的原则，利用山西土壤元素地球化学背景值及土壤生态效应的研究资料，初步确定了山西省土壤中Ｈｇ，Ｃｄ，Ａｓ，Ｐｂ等污染物的最高允许浓度：Ｈｇ０。

In order to analyze the soil structure and to use the result to analyze the performance of grounding grids in substation, this paper presents a self adaptation sampling scheme when complex image method is used to approach Green s function in multi-layer soil.

为了分析土壤的结构从而进一步分析变电站接地网的性能,使用复镜像法逼近多层土壤中的格林函数,提出了一种采样的自适应选取方法。

Study on the effects of acid soil conditioner on hot pepper

多元酸性土壤调理剂在辣椒上的施用效果研究

Study on the Effect of Biology Liquid Bacteria Concentrate Soil Amendment Product on Greenhouse Tomato

生物菌剂型土壤调理剂对温室番茄生长及土壤理化性状的影响

Influence of Soil Conditioner on Physical and Chemical Characteristics of Soil and Physiology and Biochemistry of Vegetables;

土壤调理剂对土壤理化性质及蔬菜生理生化的影响

Effect of Oyster Shell Soil Remediation on Soil Physical-Chemical and Biology Character of Plastic Greenhouse;

牡蛎壳土壤调理剂对大棚土壤理化、生物性状影响的研究

Effects of Soil Amendments on Growth Characteristics of Perennial Ryegrass and Soil Physical and Chemical Properties;

土壤改良剂对多年生黑麦草生长特性和土壤理化性质的影响研究

Acid Phosphatase and Its Interaction with Surfactants, SDS, SDBS and CTMAB;

表面活性剂SDBS、SDS和CTMAB对土壤酸性磷酸酶的影响及机理研究

Most of soil texture ranges from clay loam tO loam clay.

土壤质地多为重壤土至中粘土，呈强酸性反应。

Synthesis and performance of dimethyl methylene diphosphonic acid

氨基多元膦酸水处理剂的合成及性能分析

Fertilizers and soil conditioners--Vocabulary

GB/T6274-1997肥料和土壤调理剂术语

Preliminary Study on Effect of Several Opsonin to Activate Abio-phosphorus and Crop in Calcareous Soil;

几种调理剂对石灰性土壤中无机磷活化及作物影响的初步研究

Influence of Chemical Additives on Bioavailability of Soil Arsenic and Its Preliminary Mechanisms

化学添加剂对土壤砷生物有效性调控的效果和初步机理研究

Research on the Effect of Different Soil Amendment Treatments on the Acid Soil Chemical Property;

不同土壤改良剂对酸性土壤化学性质影响的研究

Study the Effects of Soil Improvement on Acid Soil in the South of China

不同土壤改良剂对南方酸性土壤的改良效果研究

Experimental Study on Multiphase Flow Related to Remediation of LNAPL-Polluted Soil by Surfactant Flushing;

表面活性剂冲洗治理土壤轻油污染多相流试验研究

Most of these areas are occupied by acid tropical upland soils.

这些地区大多数为酸性热带旱地土壤。

Effect of Infiltration-enhmncing Material(LSAA) on Soil Physical Properties

促渗剂LSAA对土壤物理性质的影响研究

Study on the Aplication Effect of Soil Conditioners in South Acidic Slope Farmland

南方酸性坡耕地土壤改良剂应用效果的研究

Application of Calcium Soil Amendment in Greenhouse Tomato Production

钙肥型土壤调理剂在设施番茄生产中的应用