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Citation:

The Influence of Cultivation Conditions on the Growth and DevelopmentofPennisetum a lopecuroides

  • Received Date: 2006-04-20
  • Experim ents w ere conducted to evaluate the effects of shade intensity, time of transp lanting and time ofcutting back w ith or without soil cover on grow th and development ofP ernnisetum alop ecuroides. Plant height andw idth increased, the number of in flo rescense decreased sign ificantly w ith shade in tensity increased. T ransplan tingtime d id not affect overw intering surv iva,l but had a negat ive effects on v isual appea.l To obta in the best visua l ap??pea,l P. alopecuro ides shou ld be transplanted before the end ofMarch in Be ijing reg ion. Overw intering survival ofP. alop ecuroides reached to 100% even w ithout any overw inter ing protection, but soil covering after cu tt ing back be??fo re w inter decreased sign ificantly them ax imum height and the number o f in flo rescence, as w ell as postponed thegrow th and deve lopment ofP. alop ecuroides.
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  • [1] 武菊英. 生态和观赏效果俱佳的狼尾草[J] . 中国花卉园艺, 2003( 21 ): 32~ 34

    [2] 武菊英, 滕文军, 王庆海. 狼尾草的生物学特性及在园林景观中的应用[J] . 中国园林, 2005, 21 ( 12) : 57 ~ 59

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    Ann e??M arie H, H arris J R, W right R. E ffects of t ransplan t seasonand container s ize on landscape es tab l ishm en t ofKa lm ia lat ifol ia L.[J] . J Environ H ort, 2004, 3: 133~ 138
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    H arris J R, Fanelli J, Th rift P. T ransplan t t im ing affects early rootsystem regenerat ion of sugar m ap le and northern red oal[J]. H ort??Scien ce, 2002, 36: 1143 ~ 1145
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    [6] 陈佐忠, 刘金. 城市绿化植物手册[M]. 北京: 化学工业出版社, 2006

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    Jam es T, Cole J C. Ornam en tal grass grow th response to th ree shadeinten sities [J] . J Env ironH ort, 2000, 18( 1 ): 18~ 22
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    沈阳化工大学材料科学与工程学院 沈阳 110142

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The Influence of Cultivation Conditions on the Growth and DevelopmentofPennisetum a lopecuroides

  • 1. Beijing R esearch and Development Center for G rass and Environmen, t Beijing?? 100089, China
  • 2. Yanq ing Fores try Bureau, Beijing?? 102100, China

Abstract: Experim ents w ere conducted to evaluate the effects of shade intensity, time of transp lanting and time ofcutting back w ith or without soil cover on grow th and development ofP ernnisetum alop ecuroides. Plant height andw idth increased, the number of in flo rescense decreased sign ificantly w ith shade in tensity increased. T ransplan tingtime d id not affect overw intering surv iva,l but had a negat ive effects on v isual appea.l To obta in the best visua l ap??pea,l P. alopecuro ides shou ld be transplanted before the end ofMarch in Be ijing reg ion. Overw intering survival ofP. alop ecuroides reached to 100% even w ithout any overw inter ing protection, but soil covering after cu tt ing back be??fo re w inter decreased sign ificantly them ax imum height and the number o f in flo rescence, as w ell as postponed thegrow th and deve lopment ofP. alop ecuroides.

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