查询词典 soils

The possible use of arbuscular mycorrhizal symbiosis for bioremediation of heavy metal contaminated soils was sug...

针对目前土壤生物修复技术体系存在的局限性和土壤重金属污染的复杂多样性，提出应用丛枝菌根修复重金属污染土壤的新思路。

Summary The mean rate of methane production from soils of Avicennia manna mangrove forest at Dongzhai Harbor in Hainan Province and at Western Harbor in Xiamen were 3.59 and 11.59 ng / gd, respectively.

本文对海南东寨港和厦门西港的两个红树林的土壤CH4产生率及其土壤理化因子的影响进行了研究。

To investigate the distribution of heavy metals and nutrient elements in plants along Quanzhou Bay, the distribution characteristics of Cu, Zn, Pb and N, P, K in Aegiceras corniculatum, Phragmites australis, Alternanthera philoxeroides, Basella rubra, Alternanthera sessilis, Solanum nigrum, Limonium sinense and Chenopodium albumas well as related soils were analyzed.

为了解泉州湾海岸带植物重金属及营养元素分布情况，研究了泉州湾海岸带常见植物桐花树、芦苇、空心莲子草、落葵、中华补血草、藜、莲子草、龙葵等的根、茎、叶等器官及其栖息土壤中的Cu、Zn、Pb及N、P、K含量分布特点。

In combination with the accumulation feature of Blumea balsamifera to heavy metals from the soil, however, it was found that the pollution of the heavy metals existed in soils from Blumea balsamifera planting base.

但结合艾纳香对土壤中重金属的吸收富集特征发现，土壤中重金属Pb、Cu、Cd对艾纳香均存在污染。

Objective］ The aim was to evaluate pollution status of five heavy metalsin soils from Blumea balsamifera planting base in Luodian County, Guizhou Province.

［目的］对贵州省罗甸县艾纳香种植基地土壤中5种重金属(Pb、Cd、Hg、As、Cu)污染现状进行评价。

The effects of 4 amendments on biomass, Cd uptake of Brassia chinensis , and pH and DTPA-extracted Cd in Cd-contaminated soils were investigated in a pot experiment of two continuous crops of B.

采用盆栽试验，研究了施用石灰、钙镁磷肥、泥炭、碱渣4种土壤改良剂对外加镉污染的赤红壤上小白菜产量、镉吸收量、土壤有效态镉及pH的影响。

Soil moisture evaporation decreased with the increasing of calcic nodule mass fraction in soils. When calcic nodule mass fraction reached 0.5, soil moisture evaporation amount decreased by 8 mm, accounting for 10% of total soil water content.

土壤水分蒸发量随钙结石质量分数的增加而降低，当钙结石质量分数为0.5时，土壤水分蒸发降低8 mm，占到土壤总水分的10%。

Agricultural lime, either finely ground dolomitic or calcitic limestone, applied directly to acid soils is an inexpensive way to increase crop yields and reduce fertilizer input costs.

农用石灰，不管是粉细的白云石质石灰岩，还是方解石质石灰岩，直接施到酸性土壤是提高作物产量和降低肥料成本的一条廉价途径。

Being, being low, in phosphorus, our soils have coevolved with native trees and shrubs such as the eucalypts, melaleucas and leptospermum, acacias, banksias and callistemon.

桉树、白千层、茶树、金合欢树、拔克西木、红千层等天然树木和灌木适应着这样的条件世代相传。

The results demonstrate that the distributi on of Hg does not appear to be associated with any other elements, while S may b e capturer for Hg; As, Cr and Ni are elements controlled by pedogenesis; Cd and Pb are elements disturbed by anthropic contributions; Cu is mainly controlled by pedogensis and Zn is closely association with Mn oxides in soils.

元素的相关性分析和聚类分析结果表明 Hg相对于其他元素表现较独立， S对 Hg有一定的捕获能力；As、 Cr和 Ni是受控于成土母质的元素组合；Cd和 Pb是受人为污染影响较强的元素， Cu来源于地质成因的比例较大；Zn受控于土壤中锰氧化物粘粒。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。