环青海湖地区四个老芒麦品种比较试验

TEST OF 4 ELYMUS SIBIRICUS L. VARIETIES COMPARISON IN THE SURROUNDING AREA OF QINGHAI LAKE

为了丰富环青海湖地区优良牧草品种,引进川草1号老芒麦(Elymus sibiricus L.cv.Qingmu No.1)和川草2号老芒麦(Elymus sibiricus L.cv.Qingmu No.1)2个牧草品种,并选用青牧1号老芒麦(Elymus sibiricus L.cv.Qingmu No.1)和同德老芒麦(Elymus sibiricus L.cv.Tongde)2个牧草品种进行品种比较试验,结果表明,青牧1号老芒麦和同德老芒麦2个牧草品种的鲜草产量明显高于川草1号老芒麦和川草2号老芒麦,这说明川草1号老芒麦和川草2号老芒麦2个牧草品种无明显的优异表现,无需在环青海湖地区推广利用。

For abundant grass varieties in the surrounding area of Qinghai Lake, introdueted Eltymusstbtrcus L.ev. chuancao No. 1 and Elymussibircus L.cv.chuancao No.2, and test them with Elymus sibiricus L.cv. Qingmu No. 1 and Elymus sibiricus L.cv.Tongde, results showed that fresh forage yield of Elymus sibiricus L.cv.Qingmu No.1 and Elymus sibiricus L.cv.Tongde were much more than that of Elymussibircus L.cv.chuancao No.1 and Elymuss- ibircus L.cv.chuancao No.2, it stated Elymussibircus L.cv.chuancao No.1 and Elymussibircus L.cv.chuancao No. 2 couldn＇ t be promoted in the surrounding area of Qinghai Lake.