Patent ID: 11968982

Abstract:
Disclosed is a method for controlling corn rootworm damage to corn comprising the step of applying to a corn seed from 103 to 106 colony forming units of one of Beauveria bassiana strain ARSEF 2579 (BF503), Metarhizium pingshaence strain ARSEF 5197 (BF517) or mixtures thereof. Another aspect of the present disclosure comprises further combining either BF503 or BF517 with the fungi Trichoderma afroharzianum strain K2 (ATCC PTA-9708) plus Trichoderma atroviride strain K4 (ATCC PTA 9707) and applying it to corn seeds. Another aspect of the present disclosure comprises applying at least one of the BF503 or BF517 to a field planted with corn, with the fungi applied into the seed zone. In another aspect of the present disclosure the same field is further treated with both Trichoderma afroharzianum strain K2 (ATCC PTA-9708) plus Trichoderma atroviride strain K4 (ATCC PTA 9707) into the seed zone.