So can the movement of aphids when, having depleted the young leaves on one food plant, their offspring then fly onward to a different host plant, with no one aphid ever returning to where it started.
蚜虫的运动也是如此,当吃完一株食用植物的幼叶,它们的后代会飞到另一株宿主植物上,没有蚜虫会再回到最初的地方。
Its tendrils curl around the stem of the host plant.
它的卷须缠绕在寄主植物的茎上。
There are host plant, media insect and suitable reproduction environment in Beijing city, we should take it seriously.
北京市有松材线虫的寄主植物、媒介昆虫和适宜的定殖环境,应引起高度重视。
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