Results 1 to 10 of about 488 (157)
Intraspecific Seasonal Variation of Flowering Synchronization in a Heterodichogamous Tree
Plants, 2020 Heterodichogamous reproduction in plants involves two flowering morphs, reciprocal in their timing of male and female sexual functions. The degree of synchrony in floral sex phase, within and between individuals of each morph, determines the flowers ...
Noemi Tel-Zur, Tamar Keasar
doaj +1 more source
International Journal of Horticultural Science, 2000 A great number of crosses have been made with Hungarian and foreign varieties as partners to breed improved varieties. This species shows a particular trait, namely the autoregulation of fruit set, which affects considerably the productivity of ...
P. Szentiványi
doaj +1 more source
Flower morphological diversity of cinnamon (Cinnamomum verum Presl) in Matara District, Sri Lanka
Open Agriculture, 2018 The cinnamon flowers exhibit protogynous dichogamy with 2 flower types “Type A” and “Type B” which first flowers during morning and evening respectively.
Azad Rumana +5 more
doaj +1 more source
Reproductive biology of Amasonia obovata Gleason (Laminaceae) [PDF]
Acta Amazonica, 2014 Floral mechanisms that ensure seed production via autogamy are more likely to occur in species growing in environments where pollination is scarce.
Thays de Assis Schvinn +2 more
doaj +2 more sources
Is “Esterhazy II”, an Old Walnut Variety in the Hungarian Gene Bank, the Original Genotype?
Plants, 2021 The old walnut (Juglans regia L.) genotype called “Esterhazy II” was well-known in the Austro-Hungarian Monarchy before World War II, and it can still be found in the Austrian, German and Swiss backyard gardens today.
Geza Bujdoso +3 more
doaj +1 more source
Phenological and morphological traits of important hazelnut cultivars in North West Bosnia [PDF]
Agroznanje, 2019 The paper presents the results of the analysis of phenological and morphological characteristics of 3 hazelnut cultivars present in the production plantation in the northwestern Bosnia and Herzegovina.
Skender Azra +3 more
doaj +1 more source
Acta Botânica Brasílica, 2012 Cuphea melvilla é uma espécie peculiar dentro de um gênero majoritariamente melitófilo. Dois agrupamentos de indivíduos, em bordas das matas de galeria do Córrego do Panga, Uberlândia, MG, foram estudados com o objetivo de investigar o sistema de ...
Ana Flávia de Oliveira Melazzo +1 more
doaj +1 more source
Anthecological features of Lonicera japonica Thunb. in the environments of Southern Uzbekistan
Труды по прикладной ботанике, генетике и селекции, 2021 Background. Identification of spectacular ornamental perennial lianas for urban landscaping in southern cities is important for modern urban greening programs.
Kh. K. Djumayev, K. G. Tkachenko
doaj +1 more source
Nectar secretion and pollen production in protandrous flowers of Campanula patula L. (Campanulaceae)
Acta Agrobotanica, 2018 Nectar secretion was noted both in the male and female floral phases of the protandrous flowers of Campanula patula (Campanulaceae). Female-biased sugar accumulation was evidenced and plasticity in the duration of sexual phases observed.
Bożena Denisow +2 more
doaj +1 more source
Assessment of in Vitro Pollen Germination and Pollen Tube Growth of Annona Cherimola Mill
International Journal of Fruit Science, 2022 Yield in cherimoya (Annona cherimola Mill.) is affected by various factors reducing fertilization and fruit production such as: the protogynous dichogamy of the flowers, deficient natural pollination, and low pollen quality.
Segundo Maita +2 more
doaj +1 more source