像根茎的

Big bluestem persists from year to year, spreading by seed and rhizome, creating an underground web of coarse roots near the surface as well as fine root fibers that may reach eight feet deep where the soil allows.

大草原牧场坚持每年都传播种子和植物根茎，在地表周围建立了一个根部网络，就像根部的纤维一样，能将养分传送到8英尺深的土壤中。

Plants like duckweeds float on the surface of still and slow-moving waters, while those with roots and flexible stems can stand in swift-flowing streams.

水面上的植物就像浮萍一样在静静的或者缓缓流动的水的表面浮动。而一些柔软的根茎植物在水流较急的河流里扎根了下来。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。