Instead, coniferous trees will invade the aspen grove's borders and increasingly block out sunlight needed by the aspens.
相反，针叶树将侵入白杨树林的边界，越来越多地遮挡白杨所需的阳光。
2
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.