Results 61 to 70 of about 1,598 (179)
Requerimentos de polinização e biologia floral da castanheira-do-brasil (Bertholletia excelsa Bonpl., Lecythidaceae) em um SAF em Tomé-Açu, Pará. [PDF]
, 2011 A castanheira-do-brasil (Bertholletia excelsa Bonpl.) pertence à família Lecythidaceae predominantemente alógama. Estudos prévios mostram que os polinizadores são abelhas da família Apidae (Bombus, Xylocopa, Eulaema, Epicharis, Centris).
CORRÊA, F. da S. +3 more
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In situ morphometric survey elucidates the evolutionary systematics of the Eurasian Himantoglossum clade (Orchidaceae: Orchidinae) [PDF]
PeerJ, 2017 Background and Aims The charismatic Himantoglossum s.l. clade of Eurasian orchids contains an unusually large proportion of taxa that are of controversial circumscriptions and considerable conservation concern.
Richard M. Bateman +2 more
doaj +2 more sources
L'observation des caractéristiques de développement végétatif, de floraison et de production chez le cocotier [PDF]
, 1982 Le besoin d'une méthode de description des populations de cocotiers, est ressenti depuis longtemps par tous les sélectionneurs. Cet article a pour but de montrer ce qui a été établi par l'IRHO en ce domaine en précisant les caractères observés et la ...
De Nucé De Lamothe, Michel +1 more
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Flower pollination algorithm: a novel approach for multiobjective optimization [PDF]
, 2014 Multiobjective design optimization problems require multiobjective optimization techniques to solve, and it is often very challenging to obtain high-quality Pareto fronts accurately.
Cagnina L. C. +10 more
core +2 more sources
Plant Breeding, Volume 145, Issue 1, Page 85-94, February 2026.ABSTRACT Use of molecular markers has improved the analysis of genetic variation by eliminating environmental influences on genotype performance. The objective of this study was to assess the genetic diversity (GD) and population structure of 327 sweetpotato genotypes sourced from the major sweetpotato‐growing regions of Zimbabwe and from the ...
Nomusa Chizhande +8 more
wiley +1 more source
International Journal of Horticultural Science, 2000 Regular observations and experiments were performed during a 14 year period on 6 sour cherry varieties. The morphological traits of leaves and fruits were compared, and the phenology of blooming as well as of ripening dates served to start an estimation ...
J. Nyéki +3 more
doaj +1 more source
Nordic Journal of Botany, Volume 2025, Issue 12, December 2025.Campanula teucrioides Boiss. is a critically endangered species found in a single locality in western Turkey. Determining the population size of C. teucrioides and conducting reproductive biology studies are of great importance in determining the necessary strategy for the conservation of the species. The area where the plant distributed was determined
Volkan Eroğlu, Özcan Seçmen
wiley +1 more source
Biologie florale du cocotier. Durée et succession des phases mâles et femelles chez divers types de cocotiers [PDF]
, 1976 Une étude des phases mâle et femelle de 10 variétés de cocotiers grands, nains et hybrides plantés à Port-Bouet a permis de classer ces variétés en 4 types.
Rognon, François
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Pesquisa Agropecuária Tropical, 2007 <!-- @page { margin: 2cm } --> <p class="western" align="justify"><span style="font-family: Times New Roman,serif;"><span style="font-size: small;">A produção de sementes híbridas de arroz, utilizando a técnica chinesa, requer uma
Péricles de Carvalho Ferreira Neves +1 more
doaj +1 more source
Journal of Quaternary Science, Volume 40, Issue 7, Page 1285-1304, October 2025.ABSTRACT This study investigates long‐term impacts of empires on local socio‐ecosystems in western Anatolia (modern western Türkiye) over the past four millennia. We focus on Buldan Yayla Lake, located in a small mountain basin north of the Büyük Menderes (Great Meander) River valley.
Sabina Fiołna +7 more
wiley +1 more source