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- Ecological effect of exotic Cd-Zn compound pollution on purple soil. 紫色土Zn、Cd复合污染生态效应研究
- Pot experiment was conducted to study the effects of compound pollution of Cd,Cr and Pb on yield and their uptake by Chinese cabbage. 网室盆栽研究小白菜对Cd,Cr、Pb复合污染环境下吸收Gd,Cr,Pb及对产量的影响。
- Results showed: Zinc toxicity was enhanced by cadimum under compound pollution , wherever cadmium toxicity was alleviated by zinc. 结果表明,锌镉复合污染加剧锌的毒害作用,但缓解镉毒性,其原因在于:低浓度镉促进锌吸收、浓度锌抑制镉吸收。
- Pot experiments and fields investigation were conducted to study crops(wheat,lettuce,tomato and cabbage) effects and mechanisms under Cd-Zn compound pollution in purple soil. 采用盆栽试验结合野外调查,研究紫色土锌镉复合污染对莴笋、蕃茄、甘兰、小麦等的作物效应与原因。
- Pot experiments and fields investigation were conducted to study crops( wheat, lettuce, tomato and cabbage) effects and mechanisms under Cd-Zn compound pollution in purple soil. 采用盆栽试验结合野外调查,研究紫色土锌镉复合污染对莴笋、茄、兰、麦等的作物效应与原因。
- Results show that cole's height, root length and yield decrease under Cd-Pb and Cd-Pb-Cu compound pollution treatments. Heavy metals' pollution makes cole quality decrease and the effect of Cd-Pb-Cu is the most evident. 结果表明,CdPb和CdPbCu复合污染降低了油菜株高、根长和产量,重金属污染使油菜营养品质下降,Cd-Pb-Cu复合污染对其影响最大;
- Compared with single acid rain pollution, compound pollution made contents of Fe in spinach and romaine lettuce raised 1.48 and 15.89 times, but the contents of Mg decreased slightly. 与单一酸雨污染相比,复合污染使菠菜与生菜中铁的含量分别平均升高1.48和15.89倍,而镁的含量则略有降低。
- The results showed that soil microbial activities and functional diversity of microbial community were inhibited very significantly or significantly by heavy metals compound pollution. 土壤与农业可持续发展国家重点实验室(中国科学院南京土壤研究所)土壤与环境生物修复研究中心;
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Pollution control has cleared the air. 污染管制已净化了空气。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- Keywords heavy-metals;greengrocery;compound pollution; 重金属;油唛菜;复合污染;
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。
- Abstract Sewage containing aromatic nitro compounds pollutes a river, which in turn pollutes underground water at lower reaches. 摘要 含有硝基芳香族化合物的污水排入河流后,对下游地区的地下水造成污染。
- Air is a mixture, not a compound of gases. 空气是气体的混合物,不是化合物。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。