Citrus dragon disease, known as the "cancer" of citrus, has so far no effective anti-treatment agent, and once the orchard appears, cutting down trees and destroying them is the only way. But it's important to cut down trees to block the disease's route of transmission – to prevent pyllids, which are the only way to spread citrus astralosis.
Psyllids complete pathogen transmission when aspirating citrus sap between diseased and healthy plants. What is more difficult to control is that the psyllid eats the sap of the plant infected with Xyrosaurus, lays eggs and multiplies, and can produce a large number of adult carriers, which can spread Xanthalas disease by transferring to endanger new plants.
Wood lice mainly harm autumn shoots, followed by early summer shoots are seriously affected, do a good job in these two periods of wood lice prevention, is the key to prevent citrus yellow dragon disease.
The manifestations of citrus dragon disease are mainly yellow shoots, mottled yellowing of leaves and "red nose", and "red nose" is a typical symptom of yellow dragon disease, which should be removed in time after discovery and prevented from spread.
The above is the foliar fertilizer manufacturer Sichuan Ailong's sharing of methods for preventing citrus huanglong disease, and the prevention of huanglong disease starts from the prevention of pyllids!