Complex sentence: In addition to these survival capabilities under high stress circumstances, "Secale cereale" is known to improve the soil caliber in the gentle paddies in which it lives; however, there has been evidence to suggest that its biomass has increased greenhouse gas emissions.
Split into simpler sentences: In addition to these survival capabilities under high stress circumstances, "Secale cereale" has been known to improve the soil caliber in the gentle paddies in which it lives. However, there has been evidence to suggest that its biomass has increased greenhouse gas emissions.