n.毒麥

Perennial ryegrass throws a lot of autumn growth. 多年生黑麥草在秋季長(zhǎng)勢(shì)很好。

S22 Italian ryegrass was the most used of Italian. S22意大利黑麥草曾在意大利風(fēng)行一時(shí)。

The ryegrass smut caused by Tilletia walkeri L. 黑麥草腥黑粉病菌（Tilletia walkeri L.

At one time, S22 Italian ryegrass was the most used of Italian. S22意大利黑麥草曾在意大利風(fēng)行一時(shí)。

An alternative is genuine old pasture Kentish indigenous ryegrass. 可供選擇的一種牧草是真正的英國(guó)肯特郡的土生的黑麥草。