Noun:

1. a fungous disease causing darkening and decay of the leaves of fruits and vegetables

Blackett布莱克特blackadj.黑的；不加牛奶的；很脏的；愤怒的；令人沮丧的；邪恶的；阴沉的；机密的；黑色幽默的n.黑色；黑人；黑色物v.抵制；(使)变黑black membrane黑膜black immigrant黑人移民black seed coat黑色种皮black plum peel黑布林皮Blackwall hitch单花钩结,吊钩结black ash waste黑灰废液black shortness冷脆性black turf soil黑色生草土black face tube灰屏管black marketeervt.做黑市交易

1. St. Croix has vigorous growth and good resistance to powdery mildew and black rot.
   圣克罗伊的蓬勃发展和良好的抗白粉病和黑腐病。