CONCEPTShttp://cat.aii.caas.cn/concept/12074cat.aii.caas.cnhttp://cat.aii.caas.cn/concept/34524cat.aii.caas.cnhttp://d-nb.info/gnd/4154740-8d-nb.infohttp://id.loc.gov/authorities/subjects/sh85049586id.loc.govhttp://linkeddata.ge.imati.cnr.it:2020/resource/EARTh/73800linkeddata.ge.imati.cnr.ithttp://lod.nal.usda.gov/nalt/12903lod.nal.usda.govhttp://www.eionet.europa.eu/gemet/concept/3342www.eionet.europa.eu。