Matmpoltage is a serious disease that harms citrus. It generates ten or hundred lesions on citrus leaves, which is blocked by photosynthesis, weakened the trees, causing a large number of fallen leaves, which will affect the output to a certain extent.In order to make citrus healthy growth, we need to comprehensively prevent and control. The specifics are as follows:
1. Strengthen the management of orchard cultivation management to make a good winter garden and collect centralized burning of diseased leaves to reduce the source of initial infection.Reasonable fertilization, pay attention to discharge irrigation, promote the strong growth of the trees, and improve the disease resistance.
2. Pharmaceutical protection does not immediately invade the host tissue after contacting the host of the germs. Therefore, the use of potions has a good prevention and treatment effect.Every year from June to July, it is the main season for disease invasion, and it is also an important time for the prevention and control of pharmaceuticals.Pharmacy can choose 500 times liquid of 40%multi-bacterial spirit, thoroughly mixed glue suspension, 600-800 times liquid of 50%of the multi-bacterial psychic wettable powder, 65%Daisen zinc wettable powder 500 times liquid, 50%50%, 50%Bacterial special wettable powder 600-800 times liquid or 0.5%equivalent Bordeaux liquid.