n.毒麦
Perennial ryegrass throws a lot of autumn growth. 多年生黑麦草在秋季长势很好。
S22 Italian ryegrass was the most used of Italian. S22意大利黑麦草曾在意大利风行一时。
The ryegrass smut caused by Tilletia walkeri L. 黑麦草腥黑粉病菌（Tilletia walkeri L.
At one time, S22 Italian ryegrass was the most used of Italian. S22意大利黑麦草曾在意大利风行一时。
An alternative is genuine old pasture Kentish indigenous ryegrass. 可供选择的一种牧草是真正的英国肯特郡的土生的黑麦草。
