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出 处:《新疆农业大学学报》1998年第4期287-292,共6页Journal of Xinjiang Agricultural University
摘 要:本试验的主要供试牧草是布顿大麦,以生产利用的老芒麦作为对照。试验地点分别设在乌鲁木齐市老满城、奇台县草原站、阿勒泰草原站等地。2~3a的试验结果表明,布顿大麦草可以在北疆地区(从海拔670m的平原荒漠到海拔1200m的中山荒漠草原带)正常生长,每年可刈草1~3次,各试验点年均干草产量较老芒麦高7.8%~61.5%,其中在盐碱草甸土上种植的布顿大麦草的产量比老芒麦高61.5%。The regional tests of Hordeum bogdanii Wilensky,Elymus sibiricus(L.) Neuiski (CK) were conducted in Lao Mancheng of Urumqi city,Qitai Grassland Station and Altai Grassland Station respectively.The results showed that Hordeum bogdanii could grow in a large area in the northern Xinjiang,from plain desert with a elevation of 670m to the low mountain desert grassland areas(1200m).It could be cut 1 ̄2 times or 3 times per year for hay production,and the forage yields were 7.8% ̄61.5% considerablly higher than that of CK.Especially,the forage yields of Hordeum bogdanii planted in the saline meadow soil were 61.5% higher than that of CK.Therefore,it was a correct tactics to change Elymus sibiricus with Hordeum bogdanii in pasture improvement.
分 类 号:S512.302.4[农业科学—作物学] S543.902.4
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