花卉煤污病又叫煤烟病或黑霉病。此病为害大部分盆栽花卉,多发生在枝叶和果实上。初期在叶表面出现暗褐色霉斑,逐渐扩大形成黑色煤烟状霉层,严重影响植物的光合作用,病叶变黄萎蔫,甚至死亡。1 病原及发病条件 花卉煤污病由多种腐生和寄生菌侵染。主要为单端孢霉属、枝顶孢霉属、芽枝霉属等真菌。该病 Flower coal pollution is also called soot or black mold disease. The disease damage most potted flowers, occur in the leaves and fruits. Dark brown mildew appears on the surface of the leaves in the early stage, gradually expanding to form a black smoky mildew layer, which seriously affects the photosynthesis of plants, causing the diseased leaves to turn yellow and wilt or even die. 1 Pathogen and disease conditions Flower coal pollution from a variety of saprophytic and parasitic infections. Mainly for the Trichothecenes, Acremonium, Myceliophthora and other fungi. The disease