修剪前後Sébastien Mellier Taille fagus sylvatica Avant -- après

 彰化颳中颱等級強風 20米高大王椰子被連根拔起棒打轎車 11:052021/12/01 中時 吳敏菁彰化市民生路1棵20公尺的大王椰子樹，上午八點多，「砰」得一聲轟然從被連根拔起倒地，一根超級大棍棒，直接打在停在路旁轎車的車頂上。（民眾提供／吳敏菁彰化傳真）彰化市民生路1棵20公尺的大王椰子樹，上午八點多，「砰」得一聲轟然從被連根拔起倒地，一根超級大棍棒，直接打在停在路旁轎車的車頂上。（民眾提供／吳敏菁彰化傳真）彰化市民生路1棵20公尺的大王椰子樹，上午八點多，「砰」得一聲轟然從被連根拔起倒地，一根超級大棍棒，直接打在停在路旁轎車的車頂上。（民眾提供／吳敏菁彰化傳真）彰化市民生路1棵20公尺的大王椰子樹，上午八點多，「砰」得一聲轟然從被連根拔起倒地，一根超級大棍棒，直接打在停在路旁轎車的車頂上，彰化警分局進行管制交通管制。（民眾提供／吳敏菁彰化傳真）彰化市體育場圓環道路，銀合歡樹幹質地易脆，不堪一夜強風吹，整棵樹被吹斷，壓在轎車車頂。（彰化踢爆網／吳敏菁彰化傳真）彰化今天刮起風速每小時高達40幾公里的強風，相當於中度颱風，彰化市民生路1棵20公尺的大王椰子樹，上午八點多，「砰」得一聲轟然被連根拔起倒地，就如一根超級大棍棒，直接棒打停在路旁轎車的車頂上，讓人看得目瞪口呆；彰化市體育場圓環道路也發生銀合歡被吹斷，脆枝樹幹直接壓在小客車上。「好怪、好強的東北季風！」入冬後，天氣驟然變冷，氣象局也發布陸上強風特報，彰化市入夜後風速加強，上午風速一直維持在每小時40幾公里，彰化市發生多起樹木折斷的災損。彰化市民生路彰化警分局種有一整排大王椰子，其中一棵可能已經死亡了，在強風狂吹之下，竟從根部被風拔起，直接壓到停在路旁的轎車，還壓電線，適逢上班的尖峰時間，路人看得都嚇到，「這要壓到人，不就死了嗎？又夠驚險的」彰化警分局緊急進行道路管制。附近住家說，這排大王椰子樹種了20多年了，過去強風發生大王椰子樹葉正片掉落，怕砸到人，後來都有定期刪減樹葉，沒想到這次樹幹變成超級大木棍，直接拔起壓車。此外，彰化市體育場圓環道路往中興路方向，生長了許多銀合歡，銀合歡樹幹質地易脆，不堪一夜強風吹，上午8點多，民眾也發現，整棵樹都被吹斷了，樹幹、樹枝，直撲壓在轎車上，道路也被阻斷一半，上午彰化市公所清潔隊已派員清理。資料來源:https://www.chinatimes.com/realtimenews/20211201001899-260405?fbclid=IwAR3sUAq00OvKONwZV1fFQxKH3Vq5PMpL--NZuB7NrLpNI-36QYNI873xLu4&chdtv

 用落葉創造魔法Suzana Vida-SuzyCrteži nastali grabljanjem lišća. Svake jeseni u Osijeku Nikola Faller, akademski kipar i osječki land artist pravi ove čarolije.資料來源:Suzana Vida-Suzy

要救樹還是重新種樹?Chicago has only 50,000 ash trees left. Should we spend millions to keep them alive?By Mariah WoelfelAn ash tree on a North Center street. Some activists say the city should spend millions to restart a program that would inoculate the trees from invasive emerald ash borer. Angela Rozas O’Toole / WBEZChicago has tried for more than a decade

Removing dead, dying, and diseased branches, and palm leaves移除死亡、乾枯、生病枝條，與棕櫚葉子tree branches routinely die and typically generate protection wood in the branch some distnce beyond the branch protection zone formed in the collar. Dead branches eventually fall off trees because they break in this protection wood, leaving a dead stub (figure 5-15, left), removing dead stubs and dead branches is

棕櫚樹 異常中的正常NORMAL "ABNORMALITIES" IN PALMS1Timothy K. Broschat and Monica L. Elliott 2Consultants and extension agents are frequently approached by palm owners with concerns about the abnormal appearance of their palms. Most of these abnormalities turn out to be symptoms of a disease, insect, nutritional, or other physiological disorder. However, some of these "abnormalities" turn out to be perfectly

2010 - 2019 樹木工作意外事故，來源 TCI 雜誌資料來源:http://tcia.org/@/TCIA/PUBLICATIONS/TCI_Magazine/TCIA/Publications/TCI_Magazine/TCI_Magazine.aspx?hkey=4ab5fcfe-7f4c-4d60-b76e-66b1df925b65Accident Briefs compiled for accidents occurring 2010 - 2019Published in TCI Magazine (In descending order)All items taken from published reports or reported directly to TCIA staff, as noted.Accident Briefs compiled for accidents occurring January through December 2019January 2019 Accident Briefs compiled for the March 2019 issue of Tree Care Industry MagazineHomeowner dies in fall