Agriholland (persbericht) Collis is een fungicide op basis van de werkzame stoffen boscalid en kresoxim-methyl. Het middel wordt toegelaten als schimmelbestrijdingsmiddel in de bedekte teelt van komkommer, meloen, courgette, kalebas, squash en augurk, in de onbedekte teelt van ...
Michigan State University Extension OMRI-approved organic options include neem-based products ( azadirachtin ) which have a one- to two-day residual and good knockdown activity, as well as Surround (kaolin clay) which has had good results in blueberries and grapes and acts as a physical ... and more »
Michigan State University Extension According to “A Field Guide for Integrated Pest Management in Hops,” infection is favored by mild to warm temperatures (60 to 70 degrees Fahrenheit) when free moisture is present for at least 1.5 hours, although leaf infection can occur at temperatures ...
