{"id":"S89007120","label":"Trace elements in plant nutrition","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89007120","normalized_label":"trace elements in plant nutrition","broader":["http://id.loc.gov/authorities/subjects/sh85102868"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89007120","provider":"lcsh","revision":"9e2c0297cd365fb4","taxonomy_revision":"f050b5d4780b1289","title":"Trace elements in plant nutrition","url":"/topics/S89007120","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"595671420538061314","address_version":"morton4x16-v1","coordinates":[0,21,14480,16384],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}