Once balance method was used to study the absorption characteristics of Pb in paddy soil and yellow-cinnamon soil and the effects of adding H2PO4-to soil on Pb absorption.
方法采用一次平衡法研究水稻土和黄褐土对铅的吸附特性以及土壤加入H2PO4-后对铅吸附的影响。
The present study has investigated biological effects of arsenic on clay pan yellow cinnamon soil, red soils (with high fertility and low fertility) and paddy soil.
通过室内培养及室外盆栽实验，研究了砷在粘盘黄褐土、红壤(高肥力、低肥力)、水稻土上的生物学效应。
Yellow cinnamon soil is clay, neutral or acidic.
陕南茶园，土质多为黄褐土、黄棕壤。
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