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本文研究了邯郸市马头镇草甸褐土对不同浓度的外源Ａｓ的缓冲性及其对小麦生长的影响，并且分析了Ａｓ在土壤中的形态。从而了解外源Ａｓ在土壤中形态分布、转化规律及对作物的生物效应。为正确评价土壤中Ａｓ污染程度及科学预测预报提供依据。
This paper studied the buffering effect of meadow cinnamon soil on the concentration of exogenous As and the effect on wheat growth in Maitou town of Handan City, and analyzed the As species in the soil. In order to understand the exogenous As distribution in the soil morphology, transformation and biological effects on crops. In order to correctly evaluate the degree of soil As pollution and provide the basis for scientific forecasting.