When does it turn from white to red? Once the predatory mite has consumed several spider mites, the colour will gradually change to the characteristic…
they live in soil and are therefore effective against soil pests, but for several above ground pests foliar applications show good efficacy, provided…
place the hives as high as possible (above the crop) in the greenhouse. Several placement systems can be used for this. It is also important to give…
Fáðu nýjustu fréttir og upplýsingar um nytjaplönturnar þínar beint í pósthólfið