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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

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

Occurrence of Pantophthalmus kerteszianus and P. chuni (Diptera: Pantophthalmidae) on parica in Para State, Brazil Ocorrência de Pantophthalmus kerteszianus e P. chuni (Diptera: Pantophthalmidae) em paricá, no Estado do Pará

open access: yesPesquisa Florestal Brasileira, 2010
<p>This is the first register of Pantophthalmus kerteszianus Enderlein e P. chuni Enderlein (Diptera: Pantophthalmidae) attacking parica trees [Schizolobium parahyba (Vell.) S. F. Blake var. amazonicum (Huber ex Ducke) Barneby] in Paragominas, Para
Alexandre Mehl Lunz   +4 more
doaj   +1 more source

A low-cost monitoring system of stem water content: Development and application to Brazilian forest species

open access: yesSmart Agricultural Technology, 2021
The storage of water in the plant and its impacts on eco-hydrological processes are not commonly considered in the models for estimating plant transpiration and evapotranspiration. The high costs required for a wide monitoring network are major obstacles
Geovana Paim Araújo   +3 more
doaj   +1 more source

Modeling Growth and Yield of Schizolobium amazonicum under Different Spacings

open access: yesInternational Journal of Forestry Research, Volume 2013, Issue 1, 2013., 2013
This study aimed to present an approach to model the growth and yield of the species Schizolobium amazonicum (Paricá) based on a study of different spacings located in Pará, Brazil. Whole‐stand models were employed, and two modeling strategies (Strategies A and B) were tested.
Gilson Fernandes da Silva   +4 more
wiley   +1 more source

PRODUCTION OF PLYWOOD PANEL FOR EXTERIOR USE WITH PARICÁ AND EMBAÚBA TIMBERS

open access: yesRevista Árvore, 2018
This research objective was to evaluate the technical feasibility of using Schizolobium amazonicum Huber ex Ducke (Paricá) and Cecropia palmata Willd (Embaúba) timbers for the production of veneers and external plywood using two types of adhesives ...
João Fábio Machado   +4 more
doaj   +1 more source

Schizolobium Parahyba var. Amazonicum Glulam Classified by Non-destructive Tests

open access: yesFloresta e Ambiente, 2019
The objectives of this study were to evaluate the relationship between the density and the EW (modulus of elasticity) values obtained by two non-destructive methods: the accuracy of an expeditious method using a graduated ruler; and the homogenization of
Talitha Oliveira Rosa   +4 more
doaj   +1 more source

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