| 词条 | Ulmus parvifolia 'Orange Ribbon' |
| 释义 |
| name = Ulmus parvifolia 'Orange Ribbon' | species = Ulmus parvifolia | cultivar = 'Orange Ribbon' | origin = US }} The Chinese Elm cultivar Ulmus parvifolia 'Orange Ribbon' was tested in the United States for cold-hardiness.[1] The name is considered invalid by some, for want of fuller description. Description{{Expand section|date=December 2013}}Not available.Pests and diseasesThe species and its cultivars are highly resistant, but not immune, to Dutch elm disease, and unaffected by the Elm Leaf Beetle Xanthogaleruca luteola.[2] CultivationIt is not known (2008) whether the tree is, or has ever been, in commercial cultivation.[3] Accessions{{Expand section|date=December 2013}}None known.References1. ^{{cite journal |id={{INIST|5458797}} |last1=Lindstrom |first1=O. M. |last2=Dirr |first2=M. A. |title=Cold hardiness of six cultivars of Chinese elm |journal=HortScience |volume=26 |issue=3 |year=1991 |pages=290–2}} {{Elm species, varieties, hybrids, hybrid cultivars and species cultivars |state=collapsed}}{{Ulmaceae-stub}}2. ^{{cite web |url=http://www.sunshinenursery.com/survey.htm |title=Archived copy |accessdate=2017-07-17 |deadurl=yes |archiveurl=https://web.archive.org/web/20110719132152/http://www.sunshinenursery.com/survey.htm |archivedate=2011-07-19 |df= }}{{full citation needed|date=July 2016}} 3. ^{{cite journal |last1=Santamour |first1=Frank S. |last2=Bentz |first2=Susan E. |title=Updated checklist of elm (Ulmus) cultivars for use in North America |url=http://joa.isa-arbor.com/request.asp?JournalID=1&ArticleID=2673&Type=2 |journal=Journal of Arboriculture |volume=21 |issue=3 |date=May 1995 |pages=122–31}} 3 : Chinese elm cultivar|Ulmus articles missing images|Ulmus |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。