Results 1 to 10 of about 137 (77)

Growth and Yield of Schizolobium parahyba var. amazonicum According to Soil Management in Agroforestry Systems: A Case Study in the Brazilian Amazon

open access: yesDiversity, 2021
Studies on applying of soil management practices in the management of paricá and the effects on growth and yield are essential to auxiliary its cultivation and would allow us to inform management and conservation decisions to reconciliate biodiversity ...
Agust Sales   +5 more
doaj   +1 more source

Modification of Fibers and Matrices in Natural Fiber Reinforced Polymer Composites: A Comprehensive Review

open access: yesMacromolecular Rapid Communications, Volume 43, Issue 17, September 2022., 2022
This review work discusses the various surface modification techniques (chemical and physical) suitable for natural plant fibers and matrices for the enhancement of fiber‐matrix compatibility leading to improved mechanical and thermal properties of sustainable biobased composites.
ArunRamnath Ramachandran   +5 more
wiley   +1 more source

Nutrient requirements of paricá (Schizolobium parahyba var. amazonicum): optimizing seedling quality for reforestation programs [PDF]

open access: yesActa Amazonica, 2022
Amazonian reforestation programs emphasize the use of species native to the region. However, reforestation using native species requires the production of high-quality seedlings.
Silvio Junio RAMOS   +7 more
doaj   +1 more source

Physical-hydraulic soil attributes in an integrated production system with different “paricá” forest component arrangements [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2018
: The objective of this work was to compare the structural quality and water retention curve of a Haplustox under single, double, and triple “paricá” (Ochroma pyramidale) lines in an integrated production system at 50 months of implantation.
Wellington de Azambuja Magalhães   +5 more
doaj   +1 more source

Boron Supply and Water Deficit Consequences in Young Paricá (<i>Schizolobium parahyba</i> var.<i> amazonicum</i>) Plants

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2016
Boron (B) is a very important nutrient required by forest plants; when supplied in adequate amounts, plants can ameliorate the negative effects of abiotic stresses. The objective of this study was to (i) investigate gas exchange, (ii) measure oxidant and antioxidant compounds, and (iii) respond how B supply acts on tolerance mechanism to water deficit ...
Bianca Do Carmo SILVA   +5 more
openaire   +1 more source

Occurrence of Quesada gigas on Schizolobium amazonicum trees in Maranhão and Pará States, Brazil Ocorrência de Quesada gigas em Schizolobium amazonicum em municípios do Maranhão e do Pará

open access: yesPesquisa Agropecuária Brasileira, 2004
An infestation of Quesada gigas Olivier (Hemiptera: Cicadidae) on "paricá" Schizolobium amazonicum (Huber) Ducken (Fabales: Fabaceae) was reported in the Municipalities of Itinga, Maranhão State and Paragominas, Pará State. Nymphs of this insect on roots
José Cola Zanuncio   +5 more
doaj   +1 more source

Cultivo in vitro de eixos embrionários de paricá In vitro culture of paricá embryonic axes

open access: yesCiência e Agrotecnologia, 2009
Objetivou-se, neste trabalho, avaliar a influência do meio de cultura MS normal e com as concentrações dos sais reduzidas à metade (½ MS), a presença de ácido giberélico (AG3) e de ácido cítrico em eixos embrionários de paricá cultivados in vitro.
Iulla Naiff Rabelo de Souza Reis   +4 more
doaj   +1 more source

Avaliação do potencial de utilização da madeira de Schizolobium amazonicum "Paricá" e Cecropia hololeuca "Embaúba" para produção de painéis aglomerados Evaluation of potential use of the wood of Schizolobium amazonicum "Paricá" and Cecropia hololeuca "Embaúba" to particleboard manufacture

open access: yesActa Amazonica, 2010
Esta pesquisa teve por objetivo avaliar o potencial de utilização de madeira de Schizolobium amazonicum (Paricá) e Cecropia hololeuca (Embaúba) para produção de painéis aglomerados.
Setsuo Iwakiri   +5 more
doaj   +1 more source

Cancro em Paricá (Schizolobium parahyba var. amazonicum) no Estado do Pará Canker Disease of Parica (Schizolobium parahyba var. amazonicum) in Para State, Brazil

open access: yesPesquisa Florestal Brasileira, 2010
<p>Plantios de paricá, avaliados no Município de Dom Eliseu, Estado do Pará, apresentaram sintomas de cancro. Várias espécies de fungos foram associadas ao cancro observado no campo, mais notavelmente Lasiodiplodia theobromae e Pestalotiopsis sp ...
Célia Regina Tremacoldi   +2 more
doaj   +1 more source

Effect of Alternative Wood Species and First Thinning Wood on Oriented Strand Board Performance

open access: yesAdvances in Materials Science and Engineering, Volume 2018, Issue 1, 2018., 2018
This study aimed to evaluate the feasibility of using and influence of alternative wood species such as Cambará, Paricá, Pinus, and wood from first thinning operations on oriented strand board (OSB) physical and mechanical properties. Besides that, an alternative resin, castor oil‐based polyurethane, was used to bond the particles, due to the better ...
Fabiane Salles Ferro   +6 more
wiley   +1 more source

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