7个燕麦品种在甘肃二阴区的适应性评价

在甘肃通渭县华家岭二阴区对7个燕麦(Avena sativa)品种的生产性能和种子品质进行综合评价,筛选适宜在华家岭种植的燕麦品种.结果表明:供试品种的农艺性状对当地的适应性均较好,品种的平均生育期为107 d,在当地均能成熟.品种籽粒粗蛋白含量、β-葡聚糖含量及粗脂肪含量差异显著(P＜0.05),籽粒β＜葡聚糖含量和...

Adaptability evaluation of seven oat varieties in cool semi-humid area of Huajialing, Gansu Province

Production performance and seed quality of seven oat(Avena sativa)varieties were comprehensively evaluated in Huajialing,Tongwei County in Gansu Province.The result showed that all the tested varieties performed a good adaptability to local environment and could mature in 107 days on average.The content of crude protein,β-glucan and crude fat in seeds changed significantly(P<0.05) among varieties.The highest β-glucan and crude fat contents of seed(3.35% and 6.58% respectively)were observed in Baiyan No.7.The crude protein content of sweet oat seed was the highest(5.39%).The principal component analysis was applied by using 9 parameters and the contribution rate of 3 principal component factors reached 92.577%.Baiyan No.7 had the lowest comprehensive score;the top three were sweet oats,Longyan No.2 and Ganyin No.1 which were the suitable varieties for the research region.