Results 41 to 50 of about 28,525 (304)

Comparison of varying pollen source on productivity of sour cherry (Prunus cerasus L.) cultivars

open access: yesInternational Journal of Horticultural Science, 2010
Fruit set of five sour cherry cultivars (‘Újfehértói fürtös’, ‘Éva’, ‘Petri’, ‘Pándy 279‘ and ‘Csengôdi’) of eight years-old trees grown in Újfehértó, located in the Eastern north part of Hungary have been studied over two years (2008 & 2009).
G. H. Davarynejad   +6 more
doaj   +1 more source

Self-pollination, style length development and seed set in self-compatible Asteraceae: evidence from Senecio vulgaris L. [PDF]

open access: yes, 2016
The work was supported in part by the Natural Environment Research Council under Grants [(GR3/6203A; GR9/1782A] to RJA.Background: Variation in style length has been reported in Senecio vulgaris and has been associated with outcrossing rate.
Abbott, Richard John   +5 more
core   +4 more sources

Allelic Differences at Two Loci Govern Different Mechanisms of Intraflower Self-Pollination in Self-Pollinating Strains of Periwinkle [PDF]

open access: yesJournal of Heredity, 2004
Periwinkle [Catharanthus roseus (L.) G. Don], an ornamental and medicinal plant, is a self-compatible, insect-pollinated plant species in which intraflower self-pollination does not occur because of spatial separation of the stigma and anthers. Recently three self-pollinating strains-MJ, VI, and OR-were identified. Self-pollination in these strains was
R N, Kulkarni, Y, Sreevalli, K, Baskaran
openaire   +2 more sources

Impacts of Land Abandonment on Vegetation: Successional Pathways in European Habitats [PDF]

open access: yes, 2011
Changes in traditional agricultural systems in Europe in recent decades have led to widespread abandonment and colonization of various habitats by shrubs and trees.
Bernhardt-Römermann, M.   +11 more
core   +4 more sources

Effects of open- and self-pollination treatments on genetic estimations in maize diallel experiment

open access: yesSpanish Journal of Agricultural Research, 2015
This study investigated the effects of open- and self-pollination treatments on genetic estimations and kernel biochemical content in a maize diallel experiment. A 7×7 complete reciprocal diallel set (7 parents and 42 hybrids) was used as plant material.
Fatih Kahriman   +2 more
doaj   +1 more source

Sterol content in sunflower seeds (Helianthus annuus L.) as affected by genotypes and environmental conditions [PDF]

open access: yes, 2010
Phytosterols play essential roles in many plant cell mechanisms. They are of industrial interest since, as part of the diet, they can reduce Low Density Lipoprotein cholesterol.
Alignan, Marion   +6 more
core   +3 more sources

Self-pollination and expanding range [PDF]

open access: yesScience, 2015
Plant Biogeography![Figure][1] Species ranges are larger in plants that are able to self-pollinate than in those that must receive pollen from another individual, such as these dwarf monkey flowers in Oregon PHOTO: © DENNIS FRATES/ALAMY The mating system of a plant species may play an important role in determining its geographic range size ...
openaire   +1 more source

Pollination patterns in safflower (Carthamus tinctorius L.) : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Plant Science at Massey University [PDF]

open access: yes, 1981
The influence of environmental conditions on safflower (Carthamus tinctorius L.) floret characters and insects were studied in relation to pollination in this species.
Woods, Peter William
core  

Structure Formation in Butterfly Scales: Interplay of Genetic Control, Mechanical Instabilities, and Dynamic Material Properties

open access: yesAdvanced Functional Materials, EarlyView.
Butterfly wing scales are intricate cuticular functional nanosctructures. This perspective suggests that spatially varying material properties, cytoskeletal constraints, and growth‐driven mechanical instabilities shape the resulting nanoscale architectures created from single cells.
Anupama Prakash   +10 more
wiley   +1 more source

Effect of Simulated Autogamy and Allogamy on the Success of Cephalanthera longifolia and Cephalanthera rubra (Orchidaceae) Fruit Set

open access: yesDiversity
Detailed knowledge of reproductive traits and success is essential for the effective conservation of rare and endangered species. It has been reported that Cephalanthera longifolia and C.
Laurynas Taura, Zigmantas Gudžinskas
doaj   +1 more source

Home - About - Disclaimer - Privacy