Therefore new strategies must be developed to give up the chemical paradigm. Biological control is presented as an alternative aimed to minimize yield losses caused by foliar diseases.
Nuwe strategieë moet ontwikkel word om dus gee die Chemiese Paradigm. Biologiese beheer word aangebied as 'n Alternatiewe gemik om opbrengsverliese veroorsaak deur blaarvoeding verminder siektes.