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高冰草与作物混播试验研究
引用本文:胡玉昆 赵清 等. 高冰草与作物混播试验研究[J]. 干旱区资源与环境, 1999, 13(4): 65-68
作者姓名:胡玉昆 赵清 等
作者单位:[1]中国科学院新疆生地所,乌鲁木齐830011 [2]新疆农垦科学院水土所,石河子832000
摘    要:高冰草是山东农科院从澳大利亚引进的优良牧草 ,表现出耐寒、耐旱、耐盐碱、产草量高、品质好、适应性强等优良特性 ,几年来在新疆推广了一定面积。但该草与豆科牧草、农作物混植试验还未见报道。 1993 - 1995年间我们进行了试验 ,结果表明 :高冰草与豆科牧草混播 ,产草量比高冰草单播提高 10 - 2 7% ,增产效果显著。特别是高冰草与红豆草混播试验 ,不浇水 ,依靠自然降水 (该地年降水量 2 5 0 - 3 5 0 mm) ,第三年收鲜草 10 .8T/ ha,适于建立高产人工草场、干旱区草地建植和山地草原改良利用。高冰草与春小麦适量混播 ,对小麦影响小 ,又可多收一茬草 ,这种生产方式对缓解四季草场不平衡、减轻草场负担有一定的意义

关 键 词:混播  高冰草  产草量  增产率

EXPERIMENTAL RESEARCH ON PLANTING AGROPYRON ELONGALUM WITH CROPS MIXEDLY
Hu yukun+ Zhao Qing+ Wang Jianhua+ Zheng Jiong+ Chen Ailian+. EXPERIMENTAL RESEARCH ON PLANTING AGROPYRON ELONGALUM WITH CROPS MIXEDLY[J]. Journal of Arid Land Resources and Environment, 1999, 13(4): 65-68
Authors:Hu yukun+ Zhao Qing+ Wang Jianhua+ Zheng Jiong+ Chen Ailian+
Affiliation:Hu yukun+1 Zhao Qing+2 Wang Jianhua+3 Zheng Jiong+3 Chen Ailian+4
Abstract:Agropyron elongalum was introduced from Australia by Shandong Agriculture Academy of Science.It shows some good characteristics,such as cold-resistant,drought-resistant,saline-alkili resistant,high yield of grass,good quality and strong adaptotion.The experimental results of planting Agropyron elongalum with Leguminosae of with Triticum aestiniM mixedly have Showed that their production are increased,which are advantageus to alleviate the burden of the grassland.
Keywords:Planting mixedly  Agropyron elongalum grass yield  increasing yield rate.
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