Artificial grassland communities的用法和樣例：
例句
- Returning to the analogy of no tillage as a sort of artificial sod, one might ask how to fertilize a sod with phosphorus.
免耕類(lèi)似于人工草地情況，我們不禁會(huì )問(wèn)，在草地上怎樣施有磷肥的呢？ - Thirdly,man-made grassland is being promoted so as to ease the pressure brought to bear on natural grassland by the ever-growing livestock population.
三是建設人工草地，減輕牲畜數量增加對自然草地的壓力。
