New Approach Significantly Reduces Aphids in Soft Fruits
March 21, 2019
predator took little effort: it is only necessary to set out five pots per hectare per week. This was started in week two, early on in the first cultivation [...] used were Aphidius ervi , also known as Ervipar , which were released one per square metre, three weeks in a row. This did not occur completely without [...] greenhouse for growing raspberries under artificial lighting (three crops per year) as well as a small area for outdoor cultivation. In Haaren, he grows