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< align=center>火树红花<FONT face="Times New Roman">-- </FONT>红千层<o:p></o:p></P>
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<>红千层学名<FONT face="Times New Roman"> :Callistemon rigidus <o:p></o:p></FONT></P>
<>科属<FONT face="Times New Roman"> : </FONT>桃金娘科,红千层属<FONT face="Times New Roman"> <o:p></o:p></FONT></P>
<>产地<FONT face="Times New Roman"> : </FONT>原产澳大利亚<o:p></o:p></P>
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<><FONT face="Times New Roman"></FONT>红千层属热带树种,引进我国已有百年历史了。常绿灌木,高<FONT face="Times New Roman"> 2 </FONT>一<FONT face="Times New Roman"> 3m </FONT>,叶互生,条形有透明腺点,富含芳香气味,寿命长,每片叶<FONT face="Times New Roman"> </FONT>可维持<FONT face="Times New Roman"> 3 </FONT>一<FONT face="Times New Roman"> 6 </FONT>年不等,新老叶片聚生,形成叶幕层次。穗状花序着生枝顶,长<FONT face="Times New Roman"> lOcm </FONT>似瓶刷状,花<FONT face="Times New Roman"> </FONT>无柄,苞片小,花瓣<FONT face="Times New Roman"> 5 </FONT>枚<FONT face="Times New Roman"> , </FONT>雄蕊多数<FONT face="Times New Roman"> , </FONT>长<FONT face="Times New Roman"> 2</FONT>·<FONT face="Times New Roman">5cm </FONT>,整朵花均呈红色,簇生于花序上,形成奇特美丽的形态。葫果直径<FONT face="Times New Roman"> 7mm </FONT>,半球形,顶部平。花期较长,较集中于春末夏初。<o:p></o:p></P>
<><FONT face="Times New Roman"></FONT>红千层属<FONT face="Times New Roman"> 30 </FONT>多种,白干层属<FONT face="Times New Roman"> 120 </FONT>多种,我国引种栽培的有以下凡种<FONT face="Times New Roman"> : </FONT>柳叶红千层<FONT face="Times New Roman"> (C</FONT>·<FONT face="Times New Roman">salignus) </FONT>枝条柔软,花形态和颜色与红干层相似,生长较快。白千层<FONT face="Times New Roman"> (MelaIeuca leucadendra) </FONT>树皮白色,松软多层,层层剥落,状如白纸。花状如红千层,色白。垂枝白干层<FONT face="Times New Roman"> (M</FONT>·<FONT face="Times New Roman">arnillaris) </FONT>叶细枝软,观赏效果优于白干层。<o:p></o:p></P>
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<P><FONT face="Times New Roman"><o:p></o:p></FONT></P><img src="attachments/dvbbs/2005-11/2005112816231617116.gif" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-11/2005112816231617116.gif\');}" onmousewheel="return imgzoom(this);" alt="" /><br>
[此贴子已经被毛茛于2005-11-28 17:03:59编辑过]
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