兴安盟新引进饲用燕麦的适应性鉴定与评价

The adaptive identify and evaluation of new introduced Avena sativa in Hinggan League

通过在兴安盟引进2个饲用燕麦品种,分析比较各个品种在不同发育阶段的农艺性状和营养价值,探讨适宜在兴安盟地区推广种植的饲用燕麦品种。试验结果如下:引进的2个品种生育期适中,较对照品种早熟,抗逆性强,产量高且比较稳定,适宜在兴安盟地区种植。白燕7号表现较好,籽粒产量较高,为3 611.7 kg/hm2,比对照品种高出62.7%;乳熟期的鲜草产量、干草产量均较高,分别高出对照品种72.8%和43.0%,适口性和消化率相对较高,是高产优质的饲用燕麦品种。

Based on introducted three Avena sativa varieties,comparative analysis of each varieties at different growth stages of agronomic characters and nutritional value to explore suitable cultivars of Hinggan League region.The main conclusions were as follows:introduction of two varieties were suitable to be grown in Hinggan League region,which had the moderate growth period,strong resistance,high yield and stable.The baiyan No.7 was better,its grain yield was higher than control variety of 62.7%with 3 611.7 kg/hm2.The grass yield and hay yield of milky maturity stage were higher than control variety of 72.8%and 43.0%.The palatability and digestive rate of baiyan No.7 were relatively high,and it had high yield and good quality.