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 ...
EcoTimes Εκτός από τα παραπάνω είναι πολύ τοξικό και για τις μέλισσες διότι περιέχονται οι δραστικές ουσίες Chlorpyrifos, Etofenprox, Flonicamid , Indoxacarb, οι οποίες βρέθηκαν σε μήλα, καρότα και κολοκύθια. Τέλος, υπάρχει πιθανός κίνδυνος για εξασθένηση της ... and more »
DeHavilland (press release) (subscription) RAC agreed with the proposal from France to classify flonicamid as a substance which is harmful if swallowed (Acute Tox. 4). RAC also agreed with the dossier submitter proposal not to classify flonicamid for environmental endpoints. As the conclusion ...
EcoTimes Εκτός από τα παραπάνω είναι πολύ τοξικό και για τις μέλισσες διότι περιέχονται οι δραστικές ουσίες Chlorpyrifos, Etofenprox, Flonicamid , Indoxacarb, οι οποίες βρέθηκαν σε μήλα, καρότα και κολοκύθια. Τέλος, υπάρχει πιθανός κίνδυνος για εξασθένηση της ...