Entonem keeps young orchids free from fungus gnats
ing the effect of spraying Every week, Floricultura examines the action of the nematodes under a microscope. First when they have just come out of the [...] maximize our use of biological plant protection, with a strong emphasis on prevention. The more pests we can keep out of the young plants, the better.’ Perfect [...] nematodes that are on the leaves. A while later, I collect a few drops of drainage water from underneath the treated crop. I examine this under a microscope to