Research Article
Phosphorus Speciation by 31P NMR Spectroscopy in Leaf Litters and Crop Residues from Para Rubber, Cocoa, Oil Palm, and Banana Plantations in the Humid Forest Zone of Cameroon
Figure 3
Solution 31P NMR spectra of NaOH-EDTA leaf litters and crop residue extracts for JN-01, JN-02, JN-03, JN-04, and JN-06, JN-08.