Thedchanamoorthy, K.Gurung2012-12-062012-12-061999Agrieast1pp.56-58https://dl.nsf.gov.lk/handle/1/9486AgricultureSoil amendmentsCrop residuesNitrogen fixationNitrogenase activityLegumesOrganic matterScope of enhancing nodulation of groundnut through soil amendments by crop residues of wide C:N ratiosArticle