Results 31 to 40 of about 1,394 (115)

Continued Self-pollination in Cotton [PDF]

open access: yesNature, 1928
IN NATURE of Sept. 1, 1928, p. 314, Mr. G. L. Kottur distinguishes between “the deterioration of a selection due to selfing” and “the hybrid vigour of the F1 plants”. Surely, on whatever theory we interpret hybrid vigour, both phenomena are manifestations of it.
openaire   +2 more sources

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

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

The role of late-acting self-incompatibility and early-acting inbreeding depression in governing female fertility in monkshood, Aconitum kusnezoffii. [PDF]

open access: yesPLoS ONE, 2012
Reduced seed yields following self-pollination have repeatedly been observed, but the underlying mechanisms remain elusive when self-pollen tubes can readily grow into ovaries, because pre-, post-zygotic late-acting self-incompatibility (LSI), or early ...
Yi-Qi Hao   +5 more
doaj   +1 more source

High cross-pollination rate of Greek oregano (O. vulgare ssp. hirtum) with Common oregano (O. vulgare ssp. vulgare) under open field conditions as revealed by microsatellite marker analysis

open access: yesBiotechnology & Biotechnological Equipment, 2023
We studied the mode of pollination in Greek oregano (Origanum vulgare ssp. hirtum) under both controlled and open pollination conditions. When grown indoors without the presence of insects, Greek oregano plants did not develop any seeds, indicating a low
Marina Evgenieva Alekseeva   +4 more
doaj   +1 more source

Comparison of different classical and molecular methods for identifying self-incompatibility in two olive cultivars

open access: yesSpanish Journal of Agricultural Research, 2019
Aim of study: To determine compatibility relationships and select suitable pollinizers for two olive (Olea europaea L.) cultivars (‘Amygdalolia’ and ‘Konservalia’). Area of study: The Kazeroun Olive Research Station, Fars, Iran.
Elham Aslmoshtaghi   +3 more
doaj   +1 more source

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

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

Cross-pollination affects fruit colour, acidity, firmness and shelf life of self-compatible strawberry.

open access: yesPLoS ONE, 2021
Cross-pollination affects the fruit characteristics of many crops but the effects of cross-pollination on fruit quality of strawberry (Fragaria × ananassa Duch.) are poorly known.
Cao Dinh Dung   +4 more
doaj   +1 more source

Pollination Strategies to Improve Fruit Set in Orchards of ‘Manzanilloʼ Olive in a Nontraditional Producing Country, Mexico

open access: yesHortTechnology, 2019
In countries new to producing ‘Manzanillo’ olive trees (Olea europaea), free cross-pollination is often insufficient to obtain high levels of fruit set. An appropriate pollination design is therefore essential to ensure a timely, abundant, and compatible
Alberto Sánchez-Estrada   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy