Results 51 to 60 of about 31,217 (261)
Scientia Agricola, 2006 Araucaria angustifolia (Bert.) O. Ktze., a native forest tree from Brazil, is under extinction risk. This tree depends on arbuscular mycorrhizal fungi for growth and development, especially in tropical low-P soils but, despite being a conifer, Araucaria ...
Milene Moreira +3 more
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Morphology and tructure of the pollen cone and pollen grain of the Araucaria species from Argentina [PDF]
, 2008 The pollen cone and the pollen grain of the two Argentinean species of Araucaria are described with LM, SEM and TEM. Primordia of pollen cones are formed in April and May and reach maturity by mid-October in A. angustifolia (Bert.) O.
Caccavari, Marta Alicia +2 more
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Ecological Entomology, Volume 51, Issue 3, Page 558-569, June 2026.Agricultural cover was positively associated with fluctuating asymmetry in Trypoxylon opacum, suggesting a possible increase in developmental instability in intensively managed landscapes. Wing size was positively related to forest cover and negatively related to agricultural cover, indicating that forested landscapes may promote larger body size ...
Luana Vieira Carlin dos Santos +3 more
wiley +1 more source
Avaliação da qualidade do compensado fenólico de Eucalyptus grandis [PDF]
Ciência Florestal, 2006 This researchs main objective is to evaluate the quality of Eucalyptus grandis manufactured plywood for external use. In order to make comparisons, plywood of Pinus taeda and Araucária angustifolia were also manufactured, using phenol-formaldehyde ...
Setsuo Iwakiri +8 more
doaj +1 more source
Acta Botânica Brasílica, 2010 Araucaria angustifolia (Bertol.) Kuntze is a tall, long-lived tree species, which grows as an emergent tree in the araucaria forests of southern Brazil. Four varieties have been described for this species, and three of them were selected for this study: "
André Luiz Coutinho +1 more
doaj +1 more source
Scientific novel: Araucaria angustifolia branch may be converted into orthotropic trunk by grafting
Revista Ceres, 2020 Grafting technique has been presented as an alternative for Araucaria angustifolia propagation. However, vegetative rescuing mature trees and obtaining large numbers of propagules is difficult, because the use of branch grafts has not been indicated due ...
Valdeci Constantino +2 more
doaj +1 more source
Comparação de espécies nativas, em plantio em linhas em capoeira, na região de Irati-PR, resultados aos sete anos. [PDF]
, 2015 Trata-se de um ensaio de espécies florestais nativas (fase eliminatória), em plantio sob cobertura, em linhas, em capoeira (10 a 14 m de altura), na Floresta Nacional de Irati, em Teixeira Soares, PR, sete anos após o plantio, envolvendo onze espécies ...
CARVALHO, P. E. R.
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DEBASTE EM ARAUCARIA ANGUSTIFOLIA
FLORESTA, 1970 Por razões técnicas o resumo deste artigo não está disponível. Para maiores informações baixar arquivo completo.
openaire +2 more sources
Stylosanthes cv. Campo Grande response to Bradyrhizobium inoculation in an Amazon Cerrado Oxisol
Agronomy Journal, Volume 118, Issue 3, May/June 2026.Abstract Species of the genus Stylosanthes show great potential for use in mixed pastures and as green manure due to their symbiotic potential in symbiosis with diazotrophic bacteria, particularly Bradyrhizobium. These herbaceous legumes can improve pasture quality and contribute to sustainability.
Josimar da Silva Chaves +4 more
wiley +1 more source
Arbuscular mycorrhizal fungi and phosphorus affect Araucaria angustifolia seedling growth
International Journal of Agriculture and Natural ResourcesSymbioses between plants and arbuscular mycorrhizal fungi (AMF) provide many advantages, including a reduced need for fertilization. In this study, the effects of AMF inoculation and phosphorus application on the growth and nutritional status of ...
J. Mendoza-Cortez +4 more
semanticscholar +1 more source