说到虫害人们马上会想到东非蝗灾的电视报道,铺天盖地的飞蝗成群飞迁,所到之处庄稼片甲无无存。然而无情的虫灾中总有一块绿洲可免受其害,这就是蕃茄园。 飞蛾幼虫等食叶性蠕虫偶尔爬上蕃茄叶子,稍事品尝便马上快快离去,这倒不是叶子不对口味,原因在于蕃茄植株遭虫咬后能很快做出应变反应,叶内会分泌出一种对消化酶有抑制作用的阻酶物质,引起蠕虫消化不良,使其不攻自退。蕃茄这种特异的防御本能可称为植物王国的一种趣闻,可它为什 Speaking of pests people will immediately think of the television reports of locust plagues in East Africa, overwhelming migratory locusts flocks fly, wherever he went home without a piece of crops. However, there is always an oasis in the relentless insects that can be shielded. This is the tomato garden. Moth larvae and other leaf-eating worms occasionally climb up the tomato leaves, a little taste will immediately leave quickly taste, this is not the wrong leaves, because the tomato plants by insect bites can quickly make a strain response, leaves will be Secrete a kind of enzyme inhibition of digestive enzymes enzyme substances, causing worm indigestion, making it offensive self-retreat. The peculiar defensive instinct of tomatoes can be called anecdote of the plant kingdom, but why