毛毛虫沿着玉米秸秆一步一步努力往前爬,香甜多汁的玉米粒近在眼前了,就在它张开大嘴咬向玉米粒的时候,突然从天而降的一张巨型大嘴,带着尖利的牙齿将毛毛虫牢牢地控制在里面,并迅速分泌黏液,毛毛虫很快被这些液体浸湿并被侵蚀。毛毛虫肚子没填饱,反而成了食物。毛毛虫至死也不明白,明明玉米根部生长的那些貌似可爱的小蘑菇们怎么会突然变身为保护玉米的“凶神恶煞”。这些能捕食害虫的“小蘑菇”其实是农业科学家新培育的一种共生菌。它们共生在农作 Caterpillar step by step along the corn stalk to climb forward, sweet and juicy corn kernels in sight, and when it opened his mouth bite corn kernels, suddenly a giant mouth from heaven, with sharp The teeth firmly hold the caterpillars inside and rapidly secrete mucus, which is quickly soaked and eroded by these liquids. Caterpillars did not fill the stomach, but has become a food. Caterpillars do not understand death, obviously the growth of corn roots seemingly cute little mushrooms how they suddenly transformed into protection of corn “vicious ”. These “small mushrooms” capable of preying on pests are actually a new kind of symbiotic bacteria newly cultivated by agricultural scientists. They live together in agriculture