| abstract |
Biological fungicides, and/or growth stimulants and/or crop quantity and quality improving compsns. contain as active ingredients novel strains of Trichoderma harzianum, Trichoderma harmatum and Trichoderma koningic. - Compsns. contain at least one of these strains to counteract pathogenic fungi; and/or to promote growth and improve quality, and in addn. they contain carrier for liq. a or solid phase fermentation and usual additives. |