1.0Petronorhttps://petronor.eus/eu/Petronorhttps://petronor.eus/eu/Somorrostroko eta Muzkitzeko haritzak - Petronorrich600338<blockquote class="wp-embedded-content" data-secret="kFdjI2V0HS"><a href="https://petronor.eus/eu/reportajes/los-robles-de-somorrostro-y-muskiz/">Somorrostroko eta Muzkitzeko haritzak</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://petronor.eus/eu/reportajes/los-robles-de-somorrostro-y-muskiz/embed/#?secret=kFdjI2V0HS" width="600" height="338" title="“Somorrostroko eta Muzkitzeko haritzak” — Petronor" data-secret="kFdjI2V0HS" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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https://petronor.eus/wp-content/uploads/2015/01/robles_hojas.jpg250223Urte bete duenean, nahiko garatuta dagoen sustrai nagusi bat du, lurrean metro eta erdiko sakonerara arte irits daitekeena. Sei eta zortzi urte bitartean dituenean, alboko sustraiak ere garatzen ditu eta, guztira, sustraien sistema sakona eratzen dute. Adakera zabala eta erregularra du eta enborra zuzen eta garbi hasten da, 15 metro eduki arte ez ditu adarrak