大蒜一般不染病害,但常易遭受蚜虫、种蝇、蓟马、潜叶蝇等害虫危害,应认真防治,以确保大蒜品质,提高效益。1.蚜虫为害大蒜的蚜虫有:萝卜蚜、棉蚜、桃蚜、菜缢管蚜,分别呈黄、绿、黄绿色,也有呈樱桃红色的。气温较高时,有利它们的繁殖和为害。蚜虫刺吸汁液,可使大蒜叶片卷缩变形 Garlic is generally not infected with disease, but often vulnerable to aphids, species flies, thrips, leaf miner pests and other hazards, should be carefully controlled to ensure the quality of garlic and improve efficiency. 1. Aphids Garlic aphids are: radish aphids, cotton aphids, peach aphids, vegetables aphid pipelines were yellow, green, yellow-green, but also was cherry red. When the temperature is high, their breeding and harm. Aphid sucking juice, garlic leaves can curl deformation