mycorrhiza fungi

例句：

1. 1. Mycorrhizal fungi play a crucial role in the nutrient exchange between plants and soil.
   菌根真菌在植物与土壤之间的养分交换中起着至关重要的作用。
2. 2. The mycorrhizal fungi can help plants grow more efficiently by providing them with essential nutrients.
   菌根真菌可以通过提供植物所需的必要养分，帮助它们更有效地生长。
3. 3. In agricultural practices, mycorrhizal fungi are often used to improve crop yields and reduce theneed for chemical fertilizers.
   在农业实践中，菌根真菌常被用于提高作物产量并减少对化学肥料的需求。