-
Control Methods for Mango Sooty Mold and Algal Leaf Spot
(1) Mango sooty mold: 1. Symptoms: This disease mainly occurs on leaves and fruit. A layer of black fuzzy material covers the surface of leaves and fruit, resembling soot, hence the name sooty mold. In severe cases, the entire leaf and fruit are covered by mycelium (soot). This type of
-
How do you control algal leaf spot on longan trees?
How do you control longan algal leaf spot? Please provide methods. Methods for controlling longan algal leaf spot: 1. Strengthen cultivation management. Improve the environmental conditions of the orchard, especially ensure good ventilation and light penetration, pay attention to preventing waterlogging and drought, apply more organic fertilizer, and apply more phosphorus and potassium fertilizer to strengthen the tree vigor and improve disease resistance. Remove diseased leaves, gather...
条件筛选