1·A group of thousands of aspens can actually constitute a single organism, called a clone, that shares an interconnected root system and a unique set of genes.
一群成千上万的白杨实际上可以组成一个单独的有机体，被称为克隆，它们共享一个相互连接的根系和一套独特的基因。
2·Therefore, an ideal bioenergy plant would produce lots of aboveground biomass for fuel as well as have an extensive root system.
因此，一种理想的生物能植物应能生产大量的地上部生物量燃料并有丰富的根系。
3·The mother tree is usually surrounded by the offshoots, all connected via the same root system.
在母树的周围通常有着很多个的分支，它们之间通过同根系相互连接。
4·These sprouts grow slowly, nourished by the root system of the "mother" tree.
这些树芽成长缓慢，由「母树」的根系提供养分。
5·Han Jia, I know the banyan tree has a very developed root system.
韩佳，我知道菩提树是一种榕树，它的根系特别发达。