11个饲用燕麦品种在鲁南地区的生产性能评价

Evaluation of Productivity of 11 Oat Varieties in Lunan Region

为筛选出适宜鲁南地区栽培的优良饲用燕麦品种,采用随机区组设计方法,从生长特性、产草量、营养品质和饲用价值4个方面对11份燕麦材料在鲁南地区的表现进行综合评价。结果表明:枪手、青海444和加燕2号株高较高,两年株高均超过110 cm;领袖、牧王和魅力分蘖率较高,两年分蘖率均超过3.9;燕王、牧王鲜草产量较高,两年鲜草产量均超过40 t/hm^(2);贝勒干草产量较高,两年干草产量均超过10 t/hm^(2);林纳和魅力粗蛋白含量超过10%,贝勒、青引1号、青海甜燕麦和加燕2号的相对饲用价值均超过110。采用优势指数法对各项指标进行综合分析,魅力、青海甜燕麦、燕王、青海444、牧王、领袖平均优势指数均超过100%,综合性能优良,适宜在鲁南地区推广。

In order to screen out high-quality oat varieties suitable for cultivation in the southern Shandong,the method of random block design was adopted for planting.A comprehensive evaluation was carried out with the performance of 11 oat varieties in southern Shandong from the four aspects of growth characteristics,grass yield,nutritional quality and feed value.The results showed that Gunshou,Qinghai 444 and Jiayan2 had higher plant heights with exceeding 110 cm.Leader,Muwang and Charming had higher tiller rates with exceeding 3.9 in both years.Yanwang,Muwang and Meili had higher tillers per plant.The fresh grass yield of Muwang and Yanwang were higher and the fress grass yield in two years were more than 40 t/hm^(2).The yield of baylor hay was higher and the hay yield in two years was more than 10 t/hm^(2).The crude protein content of Linna and Meili exceeded 10%.The relative feed value of Qingyin1,Qinghai sweet oat and Jiayan 2 were all exceeding 110.The advantage index method was used to analyze comprehensively various indicators.The average advantage index of Meili,Qinghai Sweet Oat,Yanwang,Qinghai 444,Muwang and Leader was all exceeding over 100%,the comprehensive performance were excellent and suitable for promotion in southern Shandong.