Authors: CAI TT OLSEN TW YOST RS SILVA JA

Citation: Tt. Cai et al., PERFORMANCE INDEXES FOR TESTS OF SOIL NUTRIENT STATUS - EXTRACTABLE PHOSPHORUS, Communications in soil science and plant analysis, 28(3-5), 1997, pp. 329-339

Authors: CAI TT YOST RS OLSEN TW

Citation: Tt. Cai et al., POTENTIAL ERRORS IN THE USE OF THE MURPHY AND RILEY METHOD FOR DETERMINATION OF PHOSPHORUS IN SOIL EXTRACTS, Communications in soil science and plant analysis, 25(19-20), 1994, pp. 3129-3146