For example, it can promote root development in cuttings, stimulate fruit development in the absence of fertilization or, in excess, kill weeds.
比如，在切削部位可以促进根的生长，不受粉的情况下刺激水果发育，过量可以除草。
The root helps to stimulate the flow of bile from the liver and as bile is nature's laxative, it eases constipation and helps the liver detoxify.
它的根能促进肝脏所分泌胆汁的流动，而胆汁是天然的泻药，能缓解便秘并有助于肝脏的解毒功能。
Symbiotic nitrogen-fixing bacteria invade the root hairs of host plants, where they multiply and stimulate the formation of root nodules, enlargements of plant cells and bacteria in close association.
共生的固氮菌侵袭宿主植物的根毛，并在此繁殖和促进根瘤的形成、植物细胞和亲密共生细菌的扩大。
The present results showed that the REEs at a lower concentration stimulate germination of seeding, promote root growth, increase root length and induce adventitious rooting.
目前研究表明：较低浓度的稀土元素可以促进植物种子的萌发、根的生长、根重的增加和不定根发生等。
The present results showed that the REEs at a lower concentration stimulate germination of seeding, promote root growth, increase root length and induce adventitious rooting.
目前研究表明：较低浓度的稀土元素可以促进植物种子的萌发、根的生长、根重的增加和不定根发生等。
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