兰州大学机构库 >草地农业科技学院
青藏高原草畜供求的月际平衡模式研究
郭雅婧; 薛冉; 李春涛; 姬万忠; 韩天虎; 郭正刚; 沈禹颖
2014-03-25
Source Publication中国草地学报   Impact Factor & Quartile
Volume36Issue:2Pages:29-35
Abstract以甘肃省天祝县藏族自治县为例,采用改进的草畜平衡研究方法,构建了青藏高原高寒牧区草畜供求的月际平衡模式。结果表明,天祝县草地超载率为42.9%,现有家畜全年生产所需牧草干物质亏缺244.45×106kg,粗蛋白亏缺12.22×106kg。草畜供求月际平衡为:6~10月草地供给满足家畜的需求;11月牧草干物质少量亏缺,粗蛋白不亏缺;12月到翌年5月牧草干物质和粗蛋白质均亏缺。需要种植紫花苜蓿789.04hm2、燕麦9708.52hm2,并从农区调大麦或油菜秸秆138.94×106kg来满足冬春季节家畜对牧草干物质和粗蛋白质的需求。通过细化草畜平衡的月际特征,可以降低以全年为标准草畜平衡计算模式中...
Keyword青藏高原 草畜供求 月际平衡 补饲方案 营养
Indexed ByCSCD
Language中文
First Inst
Funding Project公益性行业科研专项
Project Number农业行业公益项目课题“青藏高原草地承载力与家畜配置”(200903060) ; 青藏高原社区草-畜高效转化关键技术专项(201203006)
CSCD IDCSCD:5112502
Funding OrganizationMOST ; MOA
IRIDCNKI:0001664
Department兰州大学草地农业科技学院;
甘肃省天祝县草原工作站;
甘肃省草原技术推广总站
Citation statistics
Cited Times:10[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttps://ir.lzu.edu.cn/handle/262010/153226
Collection草地农业科技学院
Recommended Citation
GB/T 7714
郭雅婧,薛冉,李春涛,等. 青藏高原草畜供求的月际平衡模式研究[J]. 中国草地学报,2014,36(2):29-35.
APA 郭雅婧.,薛冉.,李春涛.,姬万忠.,韩天虎.,...&沈禹颖.(2014).青藏高原草畜供求的月际平衡模式研究.中国草地学报,36(2),29-35.
MLA 郭雅婧,et al."青藏高原草畜供求的月际平衡模式研究".中国草地学报 36.2(2014):29-35.
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