Khaello ea manyolo lefatšeng ka bophara e nyolla litheko tsa lijo le ho siea linaha tse futsanehileng li tobane le tlokotsi, ho bolela mookameli oa feme e kholo ea manyolo. Svein Tore Holsether, molaoli ea ka sehloohong oa Yara International, o ile a bolella BBC litheko tse phahameng tsa khase li ne li nyolla litšenyehelo tsa manyolo le ho ama litheko tsa lijo lefatšeng ka bophara.
Fertilizer e hloka khase e ngata haholo tlhahisong ea eona. Mong Holsether o re Yara e qobelletsoe ho fokotsa tlhahiso e itseng ka lebaka la theko e phahameng ea khase, e bakileng khaello.
Mookameli e moholo o itse linaha tse ntseng li tsoela pele moruong li tla angoa haholo ke likhaello, chai ea lijalo e fokotsehile le lijo litheko li nyoloha.
"Hoa tšosa haholo, re tobane le koluoa ea lijo mme batho ba tlokotsing ba otloa haholo," o bolelletse lenaneo la BBC Kajeno. "E ama litheko tsa lijo lefats'eng lohle mme e khahla batho ba bangata. Empa ho batho ba bang, haholo-holo linaheng tse tsoelang pele moruong, ena hase potso feela mabapi le sepache, empa ke taba ea bophelo kapa lefu.”