Results 11 to 20 of about 473 (170)
Pràctica per a mesurar l'alçada, el perímetre i els anells de creixement d'un arbre [PDF]
Ciències, 2023 Mitjançant aquesta pràctica, l’alumnat de secundària pot mesurar l’alçada, el perímetre i reconèixer els anys que té un arbre. La dendroecologia és l’estudi dels anells dels arbres.
Jose Fenollar Moncho
doaj +2 more sources
DENDROCRONOLOGIA NA ANÁLISE DO CRESCIMENTO EM DIÂMETRO, VOLUME, BIOMASSA E DIÓXIDO DE CARBONO NO CERRADO [PDF]
Nativa, 2016 Objetivou-se com o presente estudo determinar a idade de espécies amostradas, incremento médio anual em diâmetro, volume e a taxa de sequestro de carbono e dióxido de carbono por ha.ano-1 para um fragmento caracterizado como Cerrado. Foram abatidas 120 árvores das 15 espécies que apresentaram maior participação no volume total e área basal ...
Gaspar, Ricardo Oliveira +4 more
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Dendrocronologia del Pinus halepensis a Menorca
Revista de Menorca, 2003 En aquest treball es presenta la primera xarxa de dendrocronologies feta a Menorca. S’analitza la variabilitat del creixement en gruix de Pinus halepen- sis mitjançant l’establiment de 5 cronologies amb un total de 75 arbres estu- diats.L’arbre més vell trobat té 107 anys.
Pons Fàbregues, Samuel
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, 2019 La vespa cinipide del castagno (Dryocosmus kuriphilus Yasumatsu) ha colonizzato tutti i castagneti italiani ed europei dai primi anni 2000. La parasitizzazione dell’insetto a carico delle gemme e il successivo sviluppo di galle sui germogli primaverili, conducono a una progressiva perdita di importanti porzioni dell’apparato fotosintetico (fino al 70%).
Enrico Marcolin +5 more
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The pile dwelling settlement of Dossetto di Nogara (Verona). Excavation season 1999
IpoTESI di Preistoria, 2022 The pile dwelling, which has been only limitedly excavated in 1999, is located along the old watercourse of the river Tartaro in the Verona plain. The dwelling can be dated to the Early Bronze Age and the materials belong to the Polada culture with ...
Luciano Salzani +7 more
doaj +1 more source
EFFECTIVENESS OF A ORGANIC IODINE COMPOUND AGAINST WOOD DECAYING FUNGI AND TERMITES
Ciência Florestal, 2010 The effectiveness of a low toxicity organic compound as fungicide and insecticide was studied by a accelerated laboratory bioassay according to the japanese standard.
Luciano Weber Scheeren +3 more
doaj +1 more source
Dendrocronologia e dendroclimatologia de espécies arbóreas tropicais do sudeste da Amazônia peruana
, 2022 The tropical forests of South America have high biodiversity, however their extension and their characteristics make their conservation very complicated, this happens in all the countries that comprise it and Peru is no stranger to this reality, so ...
Portal Cahuana, Leif Armando
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The pile dwelling of Tombola di Cerea (Verona) (1999 excavation)
IpoTESI di Preistoria, 2018 The pile dwelling was discovered in 1955 in the valley of the river Menago, just a few hundred meters south of the settlement of Tombola di Cerea (VR). A first excavation was carried out that very year by Francesco Zorzi, director of the Museo Civico di ...
Luciano Salzani +10 more
doaj +1 more source
Obituary: “The answer, my friends… is written in the rings”. Fritz Hans Schweingruber (Fritz)
Forest@, 2020 A short note in memoriam of Fritz Schweingruber (1936-2020), dendrochronologist and wood anatomist, deceased on January 7th. A shared remembrance, through a few stories and anecdotes, by three Italian forest scientists and their close encounters with ...
Urbinati C, Pividori M, Cherubini P
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VOLUME INCREMENT OF Nectandra megapotamica (Spreng.) MEZ ON A MIXED RAIN FOREST
Ciência Florestal, 2009 In this work, it is studied the growth of Nectandra megapotamica (Spreng.) Mez species through a sampler compounded by eleven dominant trees selected from a rainforest in Nova Prata, Rio Grande do Sul.
Luis Henrique da Silva Souza +2 more
doaj +1 more source