农田杂草是农作物高产丰收的大敌。长期以来人类与之斗争,总是慨叹除“恶”难尽,用“野火烧不尽,春风吹又生”来形容,一点也不会过头。杂草在农田会与作物争光、争水、争肥、争空间,还会成为多种农作物病虫害的藏匿之所,难怪农民对它必欲除之而后快呢!人们与农田杂草的较量进行了多年,但每年还是离不开人工和化学两种方法除草,稍有疏忽,就会出现草荒。这是为什么呢?其主要原因是因为杂草具有特殊的传种接代的超强本领:一是具有惊人的结实能 Farmland weeds are the enemy of high-yield crops. For a long time, mankind has struggled with it and always laments that “evil” is not only hard to describe, but also can not be overdone with “wild fire, spring breeze”. Weeds in the farmland and crops will win glory, fight for water, fight for fertilizer, fight for space, but also become a hiding place for a variety of crop pests and diseases, it is no wonder that farmers will want to remove it soon! People and farm weeds contest For many years, but each year still inseparable from both artificial and chemical weeding, a slight negligence, there will be grassland shortage. This is why? The main reason is because weeds have a special superb ability to pass on the seeds: First, with amazing sturdy energy