Results 21 to 30 of about 28,525 (304)

Pollen Paternity Can Affect Kernel Size and Nutritional Composition of Self-Incompatible and New Self-Compatible Almond Cultivars

open access: yesAgronomy, 2021
Breeding programs for horticultural tree crops focus on enhancing productivity, including developing tolerance to pests and diseases and improving crop quality.
Wiebke Kämper   +4 more
doaj   +1 more source

Mating system and female reproductive success of the endemic and endangered epiphyte Rhynchostele cervantesii (Orchidaceae) in a cloud forest in Michoacan, Mexico [PDF]

open access: yesPlant Ecology and Evolution, 2021
Background and aims – The Orchidaceae family is vulnerable, because of the destruction of their habitat, as well as the extraction of individuals from natural populations.
Rosa Magaña Lemus   +2 more
doaj   +3 more sources

Pollinator probing preference and switching mode-mediated self-interference within a monoecious plant significantly reduced reproductive fitness

open access: yesFrontiers in Plant Science, 2023
IntroductionMonoecy is usually interpreted as an important evolutionary route of the plant sexual system from hermaphroditism to dioecy. This floral mechanism can effectively reduce self-interference during the reproductive process, and the services ...
Bi-Xian Wu   +4 more
doaj   +1 more source

Wind-Dragged Corolla Enhances Self-Pollination: A New Mechanism of Delayed Self-Pollination [PDF]

open access: yesAnnals of Botany, 2007
Delayed self-pollination is a mechanism that allows animal-pollinated plants to outcross while ensuring seed production in the absence of pollinators. This study aims to explore a new mechanism of delayed self-pollination facilitated by wind-driven corolla abscission in Incarvillea sinensis var.
Rongming, Qu   +6 more
openaire   +2 more sources

Microscopic and Transcriptomic Analysis of Pollination Processes in Self-Incompatible Taraxacum koksaghyz

open access: yesPlants, 2021
The transition of the Russian dandelion Taraxacum koksaghyz (Asteraceae) to a profitable, alternative crop producing natural rubber and inulin requires the optimization of several agronomic traits, cultivation conditions and harvesting procedures to ...
Tassilo Erik Wollenweber   +4 more
doaj   +1 more source

Self-Incompatibility of Camellia weiningensis Y.K. Li.

open access: yesHorticulturae, 2022
This study compared the pollen tube growth, fruit setting, and seed setting characteristics of Camellia weiningensis Y.K. Li. under self- and cross-pollination to identify its self-incompatibility characteristics and types. C.
Chao Gao   +4 more
doaj   +1 more source

Natural and artificial pollination of white-fleshed pitaya

open access: yesAnais da Academia Brasileira de Ciências, 2022
To produce pitaya (Hylocereus spp.), it is essential that pollination occur, either artificially or by pollinating agents. This study evaluated the viability of self-pollination, cross-pollination, and natural pollination, as well as pollen viability ...
RENATA A. MOREIRA   +7 more
doaj   +1 more source

Breeding self-pollinated plants [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2011
This presentation aims to discuss strategies to increase the efficiency of selection in self-pollinated plants. One of the strategies is the use of mixed models in order to appropriate genealogy information on the method of pedigree and through the sequential analysis in evaluation tests of progeny in several environments/generation.
Ramalho, Magno Antônio Patto   +1 more
openaire   +4 more sources

Self-pollination by sliding pollen in Caulokaempferia coenobialis (Zingiberaceae) [PDF]

open access: yes, 2005
Caulokaempferia coenobialis (Zingiberaceae) forms dense populations on steep cliffs in shady, humid monsoon forests in south China. It produces few consecutively opening bright yellow flowers that are 3 cm long and oriented parallel to the ground.
Chen, Zhongyi   +3 more
core   +1 more source

Self-fertility studies of some sweet cherry (Prunus avium L.) cultivars and selections

open access: yesInternational Journal of Horticultural Science, 2004
Fruit set of two sweet cherry cultivars (Alex' and 'Stella' ) and four Hungarian selections have been studied over two years following open pollination, unassisted self-pollination (autogamy) and artificial self-pollination (geitonogamy).
Zs. Békefi
doaj   +1 more source

Home - About - Disclaimer - Privacy