福建沿海木麻黄枯死现象严重,经调查、镜检及致病性鉴定确认死亡原因是青枯病危害所致。地力及抚育管理可影响发病程度。木麻黄种间抗病性有显著差别。普通木麻黄发病最重,细枝木麻黄次之,粗枝木麻黄抗病。 福建省沿海地区木麻黄人工林面积约50万亩,目前立木枯死严重,在平潭、长乐县的林 Fujian coast of Casuarina withered dead seriously, after investigation, microscopic examination and pathogenic identification confirmed that the cause of death due to bacterial wilt. Fertility and tending management can affect the severity of illness. Casuarina disease resistance were significantly different. The most common incidence of common wood ephedra, followed by twigs and cork epidermis, calyx disease. The coastal area of ​​Fujian Casuarina plantation area of ​​about 500000 acres, standing deadwood serious, in Pingtan, Changle County forest