橡胶树褐皮病严重影响着橡胶的生产。我国橡胶树褐皮病是世界上产胶国中发病率较高的国家之一,目前高产芽接树(旺产期)的死皮停割率一般在8～10%,实生树达10%以上。这些病树多属于割面的树皮组织坏死、乳管丧失产胶能力的褐皮病类型,因病停产的干胶损失在10%以上,可见其经济后果是严重的。 Rubber tree brown disease seriously affects the rubber production. The brown gum disease of rubber tree in the world is one of the countries with the highest incidence in the rubber producing countries in the world. At present, the cut-off rate of dead skin of the high-yielding budding tree (high yielding period) is generally 8-10% and the real tree reaches 10% or more. Most of these diseased trees belong to the bark tissue of the cut surface necrosis, the type of brown eyedrops that lose the ability to produce the milk tube, the dry glue loss due to illness is more than 10%, showing that the economic consequences are serious.