from several trial plots. Cumulative # Spidex on infested leaf Mean mobile Spidex per leaf 3,0 2,5 2,0 1,5 1,0 0,5 0,75 2,38 Current Spidex …
like along veins and in the flowers • Eggs: transparent white, attached to leaf hairs along veins on the underside of leaves Rates The pieces of…
show characteristic yellow spots around each reproducing female, followed by leaf drop and defoliation, accompanied by the dying back of twigs and…
andersoni. In a healthy, good growing plant canopy the humidity close to the leaf surface, where the mites live, is higher than in the surrounding…
to which the grower often responds by removing a head leaf. In this case, removing the head leaf may worsen the problem as it allows direct radiation…
and Cole Crops: Arugula, Celery, Chervil, Endive, Fennel, Lettuce (head and leaf), Parsley, Radicchio, Rhubarb, Spinach, Swiss Chard, Broccoli,…
Vegetables: Onion, Garlic, Shallots, and other bulb vegetables Botrytis leaf blight (Botrytis squamosa) Powdery mildew (Erysiphe spp.) *Thoroughly…
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