How to prevent and cure silver leaf disease of zucchini?

How to prevent and cure silver leaf disease of zucchini? What does silver leaf disease look like? The growth potential of the damaged plants of zucchini silver leaf disease was weak, the plant type was short, the leaves were drooping, the leaves at the growing point were wrinkled and semi-stagnant, and the internodes at the upper end of the stem were shortened; the petioles of stems, young leaves and functional leaves faded, and the chlorophyll content of leaves decreased. At the initial stage, the leaf changed to silver or bright white along the leaf vein, and then the whole leaf became silver, shining in the sun, but the leaf color on the back of the leaf was normal. Young melons and flower stalks, calyx whiten, semi-finished melons, commercial melons are also albino, milky white or white-green alternately, losing commercial value. At present, it is believed that the symptoms of silver leaves are caused by Bemisia Tabaci, and the wormed leaves do not necessarily have symptoms, but silver leaves appear on the new leaves. (3) the sensitive period is 4 leaves of Murray. Control measures (1) control Bemisia Tabaci. For control measures, see Bemisia Tabaci. (2) at the same time of pest control, spraying Yunda-120, Tianda 2116, foliar fertilizer and endogenous hormones to increase the disease resistance of crops. Click to get more zucchini planting techniques click to get more vegetable planting techniques