植物的根用处可大了,用以支持植物体,从土壤中吸取水分和养料,还能合成和贮藏有机物质,以及进行营养繁殖的功能。我们见过的植物的根,大都是一根主根,主根上分生出侧根。但有的植物因种类不同与受外界环境的影响,还经常产生很多变态,这就是 Roots can be used in large numbers to support plants, absorb moisture and nutrients from the soil, synthesize and store organic matter, and perform vegetative propagation. We have seen the roots of plants, mostly a main root, the main root points on the lateral root. However, some plants due to different types and by the external environment, but also often produce a lot of perverts, which is