香蕉茎腐病 (俗称臭脚脊 ) ,是一种严重为害香蕉茎干的腐烂性病害 ,常发病于香蕉假茎的中下部距地面 1ｍ处。该病常年均可发生 ,轻者发病率 5%～ 10 % ,重者可达 70 %～ 80 %。多雨的春夏季是该病害发病高峰期。一般留头蕉发病率高于新植蕉 ;特别是土壤ｐＨ值小于 5以下、缺钾 Banana stalk rot (commonly known as stinkbugs), is a serious damage to the decay of banana stem rot disease, often in the middle and lower banana pseudostem 1m away from the ground. The disease can occur perennial, the incidence of mild 5% to 10%, severe cases up to 70% to 80%. Rainy spring is the peak incidence of the disease. The general incidence of head banana is higher than that of newly planted banana; in particular, the soil pH is less than 5 and potassium deficiency