Results 91 to 100 of about 746 (187)

Influence of pollen limitation and inbreeding depression in the maintenance of incomplete dichogamy in Salvia elegans

open access: yesEcology and Evolution, 2017
AbstractThe widespread presence of incomplete dichogamy (i.e., partial separation in time between male and female phases) in flowering plants is a long‐standing question in floral evolution. In this study, we proposed four scenarios in which depending on the particular combination of pollen limitation and inbreeding depression, the presence of complete
Víctor Rosas‐Guerrero   +2 more
openaire   +2 more sources

Table_1_Mapping the Genetic Regions Responsible for Key Phenology-Related Traits in the European Hazelnut.DOCX

open access: yes, 2021
An increasing interest in the cultivation of (European) hazelnut (Corylus avellana) is driving a demand to breed cultivars adapted to non-conventional environments, particularly in the context of incipient climate change. Given that plant phenology is so
Vera Pavese (11328750)   +6 more
core   +1 more source

Optimization of controlled pollination in avocado (persea americana Mill., Lauraceae) [PDF]

open access: yes, 2014
Avocado has a singular synchronous protogynous dichogamy breeding system that promotes outcrossing. In this work different steps have been optimized to improve controlled pollinations in avocado in order to perform basic studies of reproductive biology ...
Hormaza Urroz, José Ignacio   +1 more
core   +1 more source

Table_2_Mapping the Genetic Regions Responsible for Key Phenology-Related Traits in the European Hazelnut.pdf

open access: yes, 2021
An increasing interest in the cultivation of (European) hazelnut (Corylus avellana) is driving a demand to breed cultivars adapted to non-conventional environments, particularly in the context of incipient climate change. Given that plant phenology is so
Vera Pavese (11328750)   +6 more
core   +1 more source

Re-emergence of Lilium callosum Sieb. et Zucc. in Taiwan after a fire allows propagation and renews the possibility of conservation

open access: yesBotanical Studies, 2017
Background Lilium callosum is native to Taiwan, but little is known about it since it has been considered extinct since 1915. After the rediscovery of this rare species after a fire in 2011 in Tunghsiao Township, intensive work has been conducted to ...
Ying Chun Chen   +7 more
doaj   +1 more source

Pollination ecology and breeding system of Xylopia championii (Annonaceae): curculionid beetle pollination, promoted by floral scents and elevated floral temperatures [PDF]

open access: yes, 2007
Data on the reproductive biology of the Annonaceae are rather fragmentary, particularly for paleotropical species. The pollination ecology and breeding system of the Sri Lankan endemic Xylopia championii (Annonaceae) are described in detail.
Saunders, RMK   +3 more
core   +1 more source

‘Seneca’ Pecan: A Compact Cultivar for the Northern Growing Region

open access: yesHortScience, 2022
Xinwang Wang   +6 more
doaj   +1 more source

Pollination and floral biology of Adonis vernalis L. (Ranunculaceae) – a case study of threatened species

open access: yesActa Societatis Botanicorum Poloniae, 2014
Although the knowledge of pollination systems of rare and threatened species is one of the principles for development of optimal conservation and management strategies, the data about their pollination requirements are scarce or incomplete.
Bożena Denisow   +2 more
doaj   +1 more source

Inflorescences of Cliffortia L. (Rosaceae) and related vegetative branch­ing patterns

open access: yesBothalia: African Biodiversity & Conservation, 2003
The inflorescence construction of eight species, representative of the types found in the 119 species of the rosaceous genus Cliffortia L. is described, based on stereo microscopic examination of fresh and dried specimens, combined with extensive field ...
A. C. Fellingham, H. P. Linder
doaj   +1 more source

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