Nine Avena sativa L cultivars were introduced in central and southern Heilongjiang Province.The performance of the cultivars was evaluated by measuring plant height,tillering number,grass yield and quality.The results showed that the plant height of the 9 cultivars was 95.17~128.00 cm,the number of tillers was 4.31~8.33,the length of flag leaf was 16.75~23.68 cm,the width of flag leaf was 0.72~1.45 cm,and the stem diameter was 2.17~3.12 mm.The hay yield of Longyan No.1 Avena sativa L was 9 871.22 kg/hm2,which was significantly higher than that of the other 8 cultivars(P<0.05),followed by that of Musile(9 358.90 kg/hm2)and Baiyan No.7(9 298.88 kg/hm2).The crude protein content of Avena sativa L Longyan No.1 was the highest(15.10%),which was significantly higher than that of other 8 varieties(P<0.05).Comprehensive analysis of hay yield and quality showed that Longyan No.1,Baiyan No.7 and Musile had better adaptability and high yield in the central and southern parts of Heilongjiang Province.
Avena sativa Lagronomic traitsyieldnutritional value