燕麦在凉山地区不同刈割期草产量分析  

Analysis of the Yield of Oats at Different Cutting Stages in Liangshan Area

作　　者：何巍 HE Wei(Xichang University,Xichang 615000)

机构地区：[1]西昌学院,西昌615000

出　　处：《中国奶牛》2020年第8期56-59,共4页China Dairy Cattle

摘　　要：燕麦(Avena sativa L.)作为一种优良饲草正在被广泛应用,本研究对在川西凉山地区种植的5个燕麦品种的不同刈割期干鲜草产量进行分析,结果表明,各品种鲜草在各个时期的产量呈现相同规律,由高到低依次为卡拉>甜燕>奥塔>ESK>当地品种;干草在各个时期的产量变化不同,拔节期干草产量在384.15~815.82kg/亩之间,由高到低依次分别为奥塔>卡拉>ESK>甜燕>当地品种,抽穗期干草产量在509.31~748.51kg/亩之间,由高到低依次为奥塔>ESK>甜燕>卡拉>当地品种,成熟期干草产量在398.62~722.1kg/亩之间,由高到低依次为ESK>甜燕>奥塔>卡拉>当地品种。Oat(Avena sativa l.)is widely used as a fine forage.In this study,the yield of dry grass and fresh grass at different cutting stages from five oat varieties planted in Liangshan area of western Sichuan Province were analyzed.The results showed that the order for the yield of each variety of fresh grass in each period from high to low was:Kara>Tianyan>Otar>ESK>Local varieties.The yield of hay at jointing stage was between 384.15kg/667m2 and 815.82kg/667m2,the order from high to low was Otar>Kara>ESK>Tianyan>Local varieties.At heading stage,the yield of hay ranged from 509.31kg/667m2 to 748.51kg/667m2,with the order of Otar>ESK>Tianyan>Kara>Local varieties.The yield of mature hay ranged from 398.62kg/667m2 to 722.1kg/667m2,the order from high to low was ESK>Tianyan>Otar>Kara>Local varieties.

关 键 词：燕麦 干鲜草产量 刈割期 

分 类 号：S823.4[农业科学—畜牧学]