phytogeocoenosis

例句：

1. 1. The study of plant distribution and community structure is crucial for understanding ecosystem dynamics.
   研究植物分布和群落结构对于理解生态系统动态至关重要。
2. 2. Ecological research has shown that the diversity of plant species can significantly influence soil fertility and biodiversity.
   生态研究表明，植物物种的多样性可以显著影响土壤肥力和生物多样性。
3. 3. In this region, the phytogeocoenosis plays a vital role in maintaining the ecological balance and preventing desertification.
   在这个地区，植物地理群落起着维护生态平衡、防止沙漠化的重要角色。