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南方广泛分布的红壤和黄壤,其吸附的阳离子以( )为主
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南方广泛分布的红壤和黄壤,其吸附的阳离子以( )为主
A、Na
B、H、Al
C、Ca、Mg
时间:2021-09-02 00:05
关键词:
联大
许昌职业技术学院
土壤肥料学
答案解析
B
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土壤溶液中的阳离子被土壤胶体专性吸附后,就失去了对作物的有效性。( )
南方广泛分布的红壤和黄壤,其吸附的阳离子以( )为主
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