The ergonovine (toxic ergot alkaloid) content and the feeding value of ammoniated drunken horse grass (DHG) (Achnatherum inebrians) with urea were investigated.

• 通过完全随机试验测定了尿素氨化醉马草中毒性物质麦角新碱的含量及氨化醉马草对绵羊的饲喂效果。