为了选择更适宜当地种植的一年生高产牧草,在玉树州称多县开展了两种燕麦和饲用型小黑麦引种试验,通过在开花期时对株高、茎叶比、产草量和营养成分等指标进行测定对比,结果表明:小黑麦株高可达到158.0cm,茎叶比、干草产量显著高于2种燕麦(P〈0.05);燕麦的鲜干比、粗蛋白、粗脂肪含量及单位面积蛋白产量高于小黑麦,粗纤维含量低于小黑麦;高产的小黑麦对于冷季缺草的牧区来说,可作为抗灾保畜饲草料品种,但是作为优质青干草、青贮草的原料,应首选蛋白产量高的燕麦草。
Qinghai444 oat and triticale were planted in Chengduo county,Yushu prefecture. The plant heigh4 stem leaf ratio, grass yield and nutrient composition of Qinghai444 oat and triticale were determined and compared respectively during flowering period. The results showed that the triticale height can reach 158.0 cm, stem leaf ratio, hay production is significantly higher than that of two kinds of oats (P〈0.05).The fresh dry ratio, crude protein, crude fat, protein production of per unit area of oats is higher than that of triticale, and crude fiber content is lower than that of triticale; High production of triticale can be used in cold season for short of forage, But oats should be preferred as high quality fresh grass and silage grass for its high protein content.