On Cd polluted soils, rice straw inhibited the growth of rice without significant effect on the yield and Cd contents of the grains.
镉污染土壤上添加稻草,抑制水稻生长,但不显著影响产量和糙米中镉含量。
The data need to be treated, polluted soils rejected, the types of elemental distribution determined and the background values of elements given.
数据应进行处理,剔除污染土壤,确定元素的分布类型,给出元素背景值。
Situ remediation of As-polluted soils is one of the most effective options, among which the adsorption of arsenic on soil solid phases attracts more attention.
土壤原位修复是消除土壤砷污染的有效方法,其中砷在土壤固相上的吸附也是近年来的研究热点。
The concentrating characteristics for Cd, Cu and Zn of the edible parts of 12 vegetables grown on heavily metal-polluted soils in Fujian province was investigated.
调查了福建部分污染严重地区不同蔬菜对镉、锌、铜的富集能力。
Due to the high biomass, high ability to accumulate cadmium and easiness for harvesting, tobacco has a great potential for application in phyto-remediation of cadmium polluted soils.
由于烟草的生物量大,叶片容易收获,在镉污染土壤的植物修复中有很大的应用潜力。
The distribution of heavy metals in different size fractions of particulate organic matter(POM) in polluted soils around a zinc-lead mine in Shaoxing, Zhejing Province was investigated.
本文主要研究了取自浙江省绍兴市某铅锌矿污染矿区的污染土壤中铅、锌、铜、镉在不同粒级的颗粒态有机物(POM)的分布。
The studies on remediation of polluted soils by using plants that can absorb and transfer elements and chemicals, and accumulate, metabolize and stabilize pollutants were worthy of note.
植物可以吸收、转移元素和化合物,可以积累、代谢和稳定污染物,具修复被污染土壤等作用值得关注。
Freshwater and Marine resources are increasingly polluted; soils and once-prolific fisheries are growing barren.
淡水资源和海洋资源日益受到污染;土壤和一度丰富多产的渔场日趋贫瘠。
This paper reports the amelioration of soils polluted by Cd and Zinc by organic matter and water leaching in a pot experiment using corn seedling as an index crop.
通过对苗期玉米的盆栽试验,探讨了在镉、锌污染土壤上施入不同量的有机肥并配合淋洗措施后土壤中镉、锌的形态转化、迁移规律和对植物生长的影响及改良效果。
The available cadmium contents in red soils polluted by cadmium acetate were more than those by cadmium chloride.
用醋酸镉处理的土壤有效态镉含量明显高于氯化镉处理。
In the studied area, over 20% of the soils had their combined pollution indices beyond 1, suggesting that the soils are slightly polluted, which should arouse attention from competent authorities.
试区内约有20%以上土壤综合污染指数超过1,表明土壤受到轻度污染,这是需要引起关注的。
The results represent that soils are not polluted by lead ion.
结果表明,目前土壤未被重金属铅污染。
Of course, you can only use the mountain soil nowadays. "only the mountain soils are safe for pigs, most other soil is now too polluted."
这一切又都那么经济,当然,现在只能用山上的土壤才安全,因为大多数土壤现在已经被过分污染了。
The sand layer in the soils could provide transportation of pollutants from the polluted rivers, which could be potential threat to ecosystem and local population.
沿岸土壤层中砂层为受污染的河水对浅层地下水的补给提供了条件,造成浅层地下水污染,对当地生态系统和人类健康构成潜在的威胁。
The result indicates that there is remarkable change for the physical and mechanical property after foundation soils were polluted.
结果表明,地基土腐蚀后其物理力学性质有显著地变化。
The results showed that many orchard soils had been polluted by cupric pesticides, in some cases, the contents of copper were even higher than that of official standard.
结果表明,一些果园地区由于长期使用波尔多液,土壤铜含量严重超标。
Using Geographic Information System to Identify the Spatial Distribution of Soils Polluted by Dioxin...
应用地理资讯系统鉴识受污染土壤中戴奥辛与汞之空间分布。
Using Geographic Information System to Identify the Spatial Distribution of Soils Polluted by Dioxin...
应用地理资讯系统鉴识受污染土壤中戴奥辛与汞之空间分布。
应用推荐