Results 91 to 100 of about 1,142,065 (221)

Utilização de biossólido no crescimento inicial de mudas de aroeira (Schinus terebynthifolius Raddi) Utilization of sewage sludge in the seedling growth of aroeira (Schinus terebynthifolius Raddi) seedlings

open access: yesRevista Árvore, 2007
Objetivou-se avaliar o uso do biossólido como componente do substrato para crescimento inicial de mudas de aroeira. Os substratos foram compostos de amostras de Neossolo Quartzarênico e de Latossolo Vermelho-Amarelo coletadas na profundidade de 0,2 a 0,5
Rafaela Simão Abrahão Nóbrega   +4 more
doaj   +1 more source

A bryophyte checklist of the ecological reserve of Gurjaú, Pernambuco, Brazil [PDF]

open access: yes, 2005
A bryophyte checklist of the Ecological Reserve of Gurjaú (08º10’00'’-08º15’00"S; 35º02’30"- 35º05’00"W), a remnant of the Atlantic Forest in the State of Pernambuco, has been compiled.
Germano, Shirley Rangel   +1 more
core  

Ice storm effects on the canopy structure of a northern hardwood forest after 8 years [PDF]

open access: yes, 2009
Ice storms can cause severe damage to forest canopies, resulting in differential mortality among tree species and size classes and leading to long-lasting changes in the vertical structure and composition of the forest.
Hamburg, Steven P.   +2 more
core   +3 more sources

Biometry and germination of Balfourodendron riedelianum Eng. Eng.

open access: yesJournal of Seed Science, 2016
This study investigated the biometry, pre-germination treatments and substrates for the germination of diaspores of Balfourodendron riedelianum. The diaspores were characterized during germination according to their length, width, thickness, thousand ...
Daniele Rodrigues Gomes   +3 more
doaj   +1 more source

Effect of Coriaria arborea on seed banks during primary succession on Mt Tarawera, New Zealand [PDF]

open access: yes, 2002
An experiment was conducted over two years to investigate the effect of Coriaria arborea, a native nitrogen-fixing shrub, on soil seed banks at sites representing a post-volcanic successional sequence on Mt Tarawera, New Zealand.
Clarkson, Beverley R.   +3 more
core   +2 more sources

Níveis de sombreamento para produção de mudas de taxi-branco (Sclerolobium paniculatum Vogel). Shade levels for taxi-branco (Sclerolobium paniculatum Vogel) seedlings production. [PDF]

open access: yesRevista do Instituto Florestal, 2013
O êxito de programas de reflorestamento pode ser ampliado por meio da aplicação do comportamento de espécies florestais a variáveis ambientais, como a luz.
Alessandra Cunha da CONCEIÇÃO   +1 more
doaj  

Changes of Dentario Glanduleosae-Fagetum Forest Stand in Roztocze National Park, South Eastern Poland From 1946 To 2001 [PDF]

open access: yes, 2010
Roztocze Nation Park (RNP) is located in the central part of Roztocze, a hilly region in south-eastern Poland. The most important type of forest community in RNP is Dentario glandulosae-Fagetum. Potential and real vegetation, as well as forest stand maps
Tracz, Justyna
core   +2 more sources

ON SOME ASPECTS OF THE MANAGEMENT OF A STOCHASTICALLY DEVELOPING FOREST [PDF]

open access: yes
In this paper I focus on some important biological aspects of the forest management problem. I model a stochastically developing forest as a multidimensional, continuous-time Markov chain.
Batabyal, Amitrajeet A.
core   +1 more source

MP 2012-01 [PDF]

open access: yes, 2012
In 1994 the University of Alaska Fairbanks, School of Natural Resources and Agricultural Sciences, Agricultural and Forestry Experiment Station began a project to establish permanent sample plots (PSP) throughout the forests of northern and ...
Liang, JingJing   +2 more
core  

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