6,235
次編輯
變更
凸尖杜鵑
,無編輯摘要
margin:auto; padding:5px 0;”>凸尖杜鵑</p>
|-
|<center><img src="https://images-nawww.ssl-images-amazonburncoose.comco.uk/site/img/imagesproducts/Ilarge/51O%2BjLVV6mL._AC_Rhododendron_sinogrande.jpg" width="280" ></center><small>[https://www.amazonburncoose.co.uk/Millais-Nurseries-Rhododendron-praestans-Litresite/dp/B009S7X6M0 plants.cfm?pl_id=3694 圖片來 自amazon自burncoose.co.uk]</small>
|-
! <p style="background: #0088A8; color: #FFFFFF;
==繁殖方式==
{| class="wikitable" style="float:right; margin: 10px 10px 10px 10px; text-align:left"
|<center><img src="httpshttp://www.rhododendron-azalee.frdk/classification_gbspec/images/praestans_cblsinogrande-CCHH8079-154128-SBubert-c-800.jpg" width="250220"></center><small> 優秀 凸尖 杜鵑<br>[https://www.rhododendron-azaleeflickr.frcom/classification_gbphotos/fiches23057174@N02/praestans.shtml 14835144469 圖片來 自rhododendron-azalee.fr自flickr]</small>
|}
===扦插繁殖===
{{-}}
{| class="wikitable" style="float:right; margin: 10px 10px 10px 10px; text-align:left"
|<center><img src="httphttps://wwwlive.rhododendronstaticflickr.dkcom/spec5590/praestans-9424-OJL14835144469_fe092c9b24_b.jpg" width="250220"></center><small> 優秀 凸尖 杜鵑<br>[httphttps://www.rhododendronflickr.dkcom/praestans.html photos/23057174@N02/14835144469 圖片來 自rhododendron.dk自flickr]</small>
|}
===播种繁殖===
杜鹃在秋季进行花芽分化,通过冷藏和加温处理,可以人为控制花期。要使杜鹃提前开花,可将其移至温室培养,控温在20-25℃,并经常在枝叶上喷水,保持80%以上的相对湿度,这样经过一个半月即可开花。要使杜鹃延迟开花,可将形成[[花蕾]]的杜鹃,让其一直处于低温状态,保持温度2-4℃,盆干时浇水,夏秋移出室外,2周后即可开花。
{| class="wikitable" style="float:right; margin: 10px 10px 10px 10px; text-align:left"
|<center><img src="https://mediawww.plantsnapgardensonline.com.au/images/2018/11Uploads/15Plant/80826524448470672963/rhododendron-praestanssinogrande-bloomsMain.jpg" width="250"></center><small>人間美西施,花中唯杜鵑( 優秀 凸尖 杜鵑)<br>[https://www.earthgardensonline.com.au/earthpediaGardenShed/plant/en/rhododendron-praestansPlantFinder/ Show_2963.aspx 圖片來 自earth自gardensonline.com.au]</small>
|}
==主要价值==
杜鹃枝繁叶茂,绮丽多姿,萌发力强,耐修剪,根桩奇特,是优良的盆景材料。