Rhizophydium piligenum

例句：

1. 1. This Rhizophydium strain is particularly effective in fixing nitrogen in soil.
   这种根瘤菌株在土壤中固定氮特别有效。
2. 2.The Rhizophydium strain has been used to improve crop yields in many agricultural regions.
   这种根瘤菌株已被用于许多农业地区的作物产量提高。
3. 3.Researchers are studying the Rhizophydium strain for its potential as a biofertilizer.
   研究人员正在研究这种根瘤菌株作为生物肥料的潜力。