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从8月中旬以来,山东省不少地方都遇到了一个怪现象:几乎每天从上午七、八点钟一直到11点左右,低空中都有成团成群的小飞虫乱飞乱撞。这种浅白色的小虫虫体很小,就像粉尘,稍不注意,就钻入人的鼻孔和口中,给人们的生产生活带来很多不便。据该省植保专家们说,这些小飞虫叫烟粉虱,今年在该省首次大爆发。烟粉虱的危害几乎遍及所有蔬菜,尤以甘蓝、花椰菜、番茄、茄子、香艳茄、西葫芦、黄瓜、甜瓜及豆类受害最重,露地蔬菜也不能幸免。特别值得指出的是温室白粉虱不嗜好的十字花科蔬
Since mid-August, a strange phenomenon has been encountered in many parts of Shandong Province: almost every day from seven o’clock and eight o’clock until around 11 o’clock, small bugs flying into groups swirled in the low-altitude. This shallow white bugs body is very small, like dust, little carelessness, it drilled into the nostrils and mouth, to people’s production and life brought a lot of inconvenience. According to provincial plant protection experts, these small insects called whitefly, the first major outbreak in the province this year. Bemisia tabaci almost all the harmful effects of vegetables, especially cabbage, broccoli, tomatoes, eggplant, fragrant eggplant, zucchini, cucumber, melon and beans most affected, open-field vegetables can not be spared. Of particular note is the Greenhouse whitefly do not like the cruciferous vegetables