“perennial ryegrass”可以造什么句，perennial ryegrass造句

Study on competition between zoysia and over-seeded perennial ryegrass in north transitional climatic zone

Adaptation research on perennial ryegrass varieties in Beijing.

The effects of fertilization and sowing rate on the seed productivity of turf type perennial ryegrass (Lolium perenne) were studied using the split plot experiment design.