1) polluted black soil
污染农田黑土
1.
Samples from the polluted black soil profiles in Northeast China were collected to investigate the distribution characteristics of total contents,available contents and organically-bound contents of cadmium(Cd),lead(Pb),copper(Cu) and zinc(Zn) at different depths,as well as their relation to soil organic matter.
通过对东北地区污染农田黑土剖面的取样调查,对重金属Cd,Pb,Cu,Zn在农田黑土中不同采样点的全量、有效态和有机质结合态的分布特征及其与有机质的关系进行了研究,并分析了土壤有机质对重金属有机质结合态的影响。
4) farmland pollution
农田污染
5) black soil farmland
黑土农田
1.
SOC change of natural restoration for black soil farmland;
黑土农田自然恢复土壤有机碳的演变
2.
The paper uses the model to predict SOC changes of non-fertilization cropping in black soil farmland.
运用该模型对移耕农业条件下黑土农田土壤有机碳的变化进行了预测,结果表明:Century模型可以预测黑土农田土壤有机碳的演变。
6) black farmland
农田黑土
1.
Soil organic carbon and nitrogen of black farmland growth and decline under a long-term experiment chemical fertilizer applications;
长期施用化肥对农田黑土有机碳和氮消长规律的影响
补充资料：农田污染
见土壤污染。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条