<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Lilja, Arja</style></author><author><style face="normal" font="default" size="100%">Thinggaard, K.</style></author><author><style face="normal" font="default" size="100%">Munda, Alenka</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Phytophthora on Betula spp. (birch)</style></title><secondary-title><style face="normal" font="default" size="100%">JKI Data Sheets – Plant Diseases and Diagnosis</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2013</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.jki.bund.de/fileadmin/dam_uploads/_veroeff/JKI_Datenblaetter/Phytophthora/englisch/final_Betula_en.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">80</style></volume><pages><style face="normal" font="default" size="100%">7 pp</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;div class=&quot;page&quot; title=&quot;Page 3&quot;&gt;&lt;div class=&quot;layoutArea&quot;&gt;&lt;div class=&quot;column&quot;&gt;&lt;p&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;Birch is an important forest tree especially in colder climates. It is monoecious and wind polli- nated species, and it has wind-dispersed seeds. The genus contains more than 60 taxa including trees and shrubs. &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B. pendula &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;Roth (silver birch) and &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B pubescens &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;Ehrh. (downy birch) have both wide distribution in Europe and are also found in northern parts of Asia (Hämet-Ahti &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;et al.&lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;, 1989, Niemistö &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;et al&lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;., 2008). &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B. alleghaniensis &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;Britton (yellow birch), &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B. lenta &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;L. (sweet birch), &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B. papyrifera &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;Marshall (paper birch) &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B. populifolia &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;Marsh. (grey birch) and &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B. nigra &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;L. (river birch) are species typical for North America (Hämet-Ahti &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;et al&lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;., 1989; Verkasalo, 1990). In Scandinavia and northern Europe &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B. pendula &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;is an important tree species for forest industry, but also used as amenity trees in parks, alleys and in gardens. &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B. alleghaniensis&lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;, &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B. lenta &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;and &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B. papyrifera &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;are also valuable for forest industry. Birches are cold tolerant pioneer species and in southern Europe they are found mainly on higher altitudes. Many &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;Betula &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;species such as &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B. nana &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;L. (dwarf birch), &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B. pubescens &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;subsp. czerepanovii (Orlova) Hämet-Ahti (arctic moor birch) and &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B. utilis &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;D. Don (Himalayan birch) are typi- cal for treeline. &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B. nana &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;and it’s subspecies are shrubs native to arctic and cool temperate regions of northern Europe, northern Asia and northern North America. They are also present in Greenland as well as in mountains in Scotland and the Alps. &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;B. utilis &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;is growing as a shrub or tree native to the the Himalayas (Hämet-Ahti &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; font-style: italic;&quot;&gt;et al&lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;., 1989; &lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro'; color: rgb(0.000000%, 67.890000%, 93.000000%);&quot;&gt;http://www.discoverlife.org&lt;/span&gt;&lt;span style=&quot;font-size: 9.000000pt; font-family: 'MyriadPro';&quot;&gt;). &lt;/span&gt;&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</style></abstract></record></records></xml>