用醋酸镉处理的土壤有效态镉含量明显高于氯化镉处理。
The available cadmium contents in red soils polluted by cadmium acetate were more than those by cadmium chloride.
通过对国家标准物质土壤有效态的测试,结果与标准值基本一致,测得值都在标准值的不确定度范围内。
After testing the national standard substance (GBW 07416) of soil available composition, the analytical results are nearly in accord with standard values.
土壤有效态微量元素的含量随着土壤有机碳含量增加而增大,但当土壤有机碳含量过高时,土壤有效态微量元素含量反而呈变小趋势。
The content of the available trace elements increased with that of the soil organic matter increasing, but decreased with much more that of organic matter.
土壤保持和贮存钾肥呈植物有效态的能力。
Capacity of the soil to retain and store potash fertilizer in plant-available form.
用有效态铅为指标有可能使不同土壤铅临界浓度比较接近一致。
Available Pb may unify the critical concentration of Pb in various soils.
结果表明,即便是目前稀土施用量的100倍也不会提高土壤中生物有效性较高的B1、B2态稀土的含量。
The results showed that B1, B2 forms of REEs were not changeable after using REEs as fertilizer, even as high as 100 times usual dose used.
无论淹作还是旱作,种植水稻有助于加速土壤中锌、锰向有效态转化。
Rice cultivation helped to increase the availability of soil zinc and manganese in both water lodged and upland conditions.
通过盆栽试验研究了不同腐殖酸物质对土壤有机结合态汞、全汞含量及土壤汞生物有效性的影响。
A pot experiment was conducted to study the effects of different humic acid materials on organic combined mercury and total mercury contents in soil and the biological availability of soil mercury.
溶磷微生物是一类参与土壤磷循环的重要微生物类群,它们能够将土壤中的难溶性磷转化为有效态磷。
Phosphorus solubilizing bacteria in soil plays an important role in phosphorus cycling and converting insoluble phosphate into soluble forms.
以广西弄拉峰丛山区为例探讨岩溶区偏碱性条件下土壤有机质与有效态养分含量之间的相关关系。
Taking a typical karst mountain area, Nongla in Guangxi as an example, the correlation between soil organic matter and the content of available nutrients in selected soils was discussed in this paper.
溶磷微生物是一类参与土壤磷循环的重要微生物类群,它们能够将土壤中的难溶无机磷转化为有效态磷。
Phosphate-dissolving microorganisms in soils play an important role in phosphorous cycling, converting insoluble phosphate into soluble forms.
结果表明土壤有机质可显著影响有效态养分含量。
The results showed that soil organic matter under alkaline soil condition may affect remarkably the content of available nutrients.
黑麦幼苗试验进一步证明KH_2PO_4浸提有效态硒可以作为酸性土壤有效硒的指标。
The rye seeding test further has shown that the KH2PO4extractcd available Se for plant.
前言:采用盆栽的方式研究了蔬菜种植前施用石灰对南方强酸性土壤中有效态重金属含量的影响。
Culture pot experiment was used to study the effects of limestone on the content of soil available heavy meatal before planting vegetables in acid soil.
受垃圾渗滤液影响,垃圾场周边土壤有机物含量增加。试验结果显示,随着土壤有机物含量的增加,土壤中有效态铁锰含量增大。
With the influence of waste leachate seeping, the concentration of organic substances in landfill soil was higher than that in unpolluted soil.
结果表明,垃圾堆肥可显著减少铬污染土壤中有效铬含量,垃圾堆肥主要是促进水溶态铬向结晶形沉淀态铬转化;
The result showed that waste compost could decrease the content of available Cr notably; waste compost could make water soluble Cr change into crystalline-precipitated Cr;
结果表明,垃圾堆肥可显著减少铬污染土壤中有效铬含量,垃圾堆肥主要是促进水溶态铬向结晶形沉淀态铬转化;
The result showed that waste compost could decrease the content of available Cr notably; waste compost could make water soluble Cr change into crystalline-precipitated Cr;
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