作者: H. M. Helal , D. R. Sauerbeck
DOI: 10.1007/978-94-009-6101-2_16
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摘要: A technique for studying the modification of soil by plant roots is described. Using it, zones differently affected can be separated subsequent analysis. With this method, transfer C from 14C-labelled maize plants into and change in P fractions were investigated.