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扁穗牛鞭草+红三叶混播草地生物量及种间竞争的动态研究
引用本文:杨春华,李向林,张新全,何峰,马啸.扁穗牛鞭草+红三叶混播草地生物量及种间竞争的动态研究[J].四川农业大学学报,2006,24(1):32-36.
作者姓名:杨春华  李向林  张新全  何峰  马啸
作者单位:1. 四川农业大学,动物科技学院,四川,雅安,625014
2. 中国农业科学院,畜牧研究所,北京,100094
基金项目:四川省应用基础研究计划;农业部农业结构调整技术研究专项基金
摘    要:试验对‘广益’扁穗牛鞭草和‘巫溪’红三叶单播及混播群落生物量、种间竞争力进行了动态研究,结果表明最佳混播组合为75%扁穗牛鞭草+25%红三叶。从整个混播群落看,扁穗牛鞭草生长快,植株高,其竞争力强于红三叶,在竞争中占优势。

关 键 词:扁穗牛鞭草  红三叶  生物量  竞争  混播
文章编号:1000-2650(2006)01-0032-05
收稿时间:2005-07-04
修稿时间:2005年7月4日

The Dynamical Studies on Biomass and Interspecific Competition of Limpograss and Red Clover Mixture
YANG Chun-hua,LI Xiang-lin,ZHANG Xin-quan,HE Feng,MA Xiao.The Dynamical Studies on Biomass and Interspecific Competition of Limpograss and Red Clover Mixture[J].Journal of Sichuan Agricultural University,2006,24(1):32-36.
Authors:YANG Chun-hua  LI Xiang-lin  ZHANG Xin-quan  HE Feng  MA Xiao
Institution:1. College of Animal and Technology, Sichuan Agricultural University, Yaan 625014, Sichuan, China; 2. Institute of Animal Science, Chinese Academy of Agricultural Science, Beijing 100094, China
Abstract:The dynamical studies on the biomass and interspecific competition of ‘Guangyi’ Limpograss Hemarthria compressa (L.F.) R.Br.cv.Guangyi] and ‘Wuxi’ Red Clover (Trifolium repens L.cv.Wuxi) in monoculture and mixture were conducted in the experiment. The results show that the optimal mixture combination is 75% limpograss + 25% red clover. In all treatment, limpograss grows quickly, and the plant is much higher, so its competition of limpograss in communities is superior to the red clover.
Keywords:Limpograss [Hemarthria compressa (L  F  ) R  Br  ]  red clover (Trifolium repens L  cv  Wuxi)  biomass  competition  mixture  
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