Results 1 to 10 of about 1,067 (111)

Chlorophyll fluorescence in guanandi tree (Calophyllum brasiliense) after herbicide application [PDF]

open access: yesPlanta Daninha, 2015
Chlorophyll fluorescence is currently used as a rapid diagnostic and nondestructive method to detect and quantify damage on the photosynthetic apparatus of leaves on weeds, crops and ornamental/coniferous trees in response to both environmental stress and herbicides.
Araldi, R.   +6 more
openaire   +6 more sources

ROOTING OF GUANANDI (Calophyllum brasilienseCAMBESS) CUTTINGS USING INDOLE-BUTYRIC ACID [PDF]

open access: yesCERNE, 2015
ABSTRACT Commercial reforestation of Brazilian native species to produce hardwood for sawmills has been recently intensified in the country. Among the potential species planted by the logging industry is guanandi (Calophyllum brasiliense Cambess) because it is widely distributed in the country, highly adapted to different soil and climate conditions ...
Ciriello, Eduardo, Mori, Edson Seizo
openaire   +6 more sources

Nutritional evaluation of Guanandi seedlings fertilized with sewage sludge [PDF]

open access: yesBragantia, 2019
ABSTRACT The generation of sewage sludge and the concern with their fate has greatly increased. The objective of this study was to assess the effects of using in natura (SS) or composted sewage sludge (SSC) in comparison with mineral fertilizer (MF) application and a control (CT) treatment on the nutritional status of Guanandi (Calophyllum brasiliense ...
Carolina Braga Brandani   +7 more
openaire   +4 more sources

Técnicas para superação da dormência de sementes de guanandi [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2014
O objetivo deste trabalho foi avaliar tipos de preparo de sementes de guanandi (Calophyllum brasiliense), com vistas à superação da dormência física e mecânica, e verificar a influência da temperatura e do substrato sobre a germinação. Foram avaliados três substratos (papel, areia e vermiculita), duas temperaturas de germinação (25 e 30ºC) e quatro ...
Silva, Rosemeire Carvalho da   +2 more
openaire   +4 more sources

Esterco bovino e calagem para formação de mudas de guanandi [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi avaliar, em casa de vegetação, os efeitos de doses de esterco bovino e de calcário na formação de mudas de guanandi (Calophyllum brasiliense Cambèss.). Foram avaliadas quatro doses de cada fator, combinadas em esquema fatorial 4x4.
Artur, Adriana Guirado   +4 more
openaire   +5 more sources

Doses de nitrogênio no crescimento inicial e nutrição de plantas de guanandi [PDF]

open access: yesCERNE, 2014
Conduziu-se, este trabalho, com o objetivo de avaliar o efeito de doses de nitrogênio sobre o desenvolvimento inicial e nutrição de plantas de Guanandi (Calophyllum brasiliense Cambèss), espécie arbórea nativa brasileira. O experimento foi realizado em casa de vegetação, em recipientes plásticos com capacidade de 50L de solo tipo Latossolo vermelho ...
Ciriello, Valeria   +2 more
openaire   +3 more sources

Using Random Amplified Polymorphic DNA to Assess Genetic Diversity and Structure of Natural Calophyllum brasiliense (Clusiaceae) Populations in Riparian Forests

open access: yesInternational Journal of Forestry Research, Volume 2014, Issue 1, 2014., 2014
The objective of this study was to assess the genetic variability in two natural populations of Calophyllum brasiliense located along two different rivers in the state of Minas Gerais, Brazil, using RAPD molecular markers. Eighty‐two polymorphic fragments were amplified using 27 primers.
Evânia Galvão Mendonça   +6 more
wiley   +1 more source

Regiões com potencial climático para plantio comercial do guanandi no Brasil. Regions with climatic potential for commercial planting of guanandi in Brazil.

open access: yesRevista do Instituto Florestal, 2017
O guanandi, nativo do Brasil, é uma espécie com usos múltiplos, produz madeira de excelente qualidade, muito apreciada no mercado e constitui excelente alternativa ao cultivo do mogno e cedro rosa. É uma espécie muito boa para uso em plantios visando ao reflorestamento ambiental, inclusive na recomposição de florestas ciliares, pelo fato de ser muito ...
Marcos Silveira WREGE   +3 more
openaire   +3 more sources

New ambrosia beetle on guanandi tree (Calophyllum brasiliense Cambessedes)

open access: yesComunicata Scientiae, 2011
Calophyllum brasiliense, known as Guanandi, is a heliophytic tree, and native to the Americancontinent and show great historic importance in Brazil. There is some information about insectsassociated with this tree species, but very few specific records.
Morais, Wagner Calixto de Castro   +2 more
openaire   +2 more sources

Morphophysiological characteristics of guanandi fruit and seeds during ripening and harvesting time [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2018
Abstract: The objective of this work was to determine the relationship of the morphological and physiological characteristics of guanandi (Calophyllum brasiliense) fruit and seeds with ripening and harvesting time. The reproductive cycle of a native plant population, located in the coast of the state of Paraná, Brazil, was monitored from anthesis until
Silva, Rosemeire Carvalho da   +2 more
openaire   +4 more sources

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