TY - GEN T1 - Field evaluation of nitrogen fixation in young oil palm trees using 15N isotope dilution technique A1 - Khairuddin A. R. LA - English PB - Malaysian Society of Soil Science YR - 2022 UL - http://discoverylib.upm.edu.my/discovery/Record/oai:http:--agris.upm.edu.my:0-21416 KW - Elaeis KW - Oil palms KW - Biological nitrogen fixation KW - Isotope dilution method KW - Inoculation KW - Bacillus sphaericus KW - Field experimentation KW - Nitrogen fixation ER -