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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   +3 more sources

Experimental designs for open pollination in polycross trials

open access: yesJournal of Applied Statistics, 2015
A polycross is the pollination by natural hybridization of a group of genotypes, generally selected, grown in isolation from other compatible genotypes in such a way to promote random open pollination. A particular practical application of the polycross method occurs in the production of a synthetic variety resulting from cross-pollinated plants ...
Cini Varghese   +2 more
exaly   +2 more sources

CropPol: A dynamic, open and global database on crop pollination

open access: yesEcology, 2022
Seventy five percent of the world's food crops benefit from insect pollination. Hence, there has been increased interest in how global change drivers impact this critical ecosystem service. Because standardized data on crop pollination are rarely available, we are limited in our capacity to understand the variation in pollination benefits to crop yield,
Alfonso Allen-Perkins   +2 more
exaly   +2 more sources

CropPol: A dynamic, open and global database on crop pollination [PDF]

open access: yesEcology, 2022
AbstractSeventy five percent of the world's food crops benefit from insect pollination. Hence, there has been increased interest in how global change drivers impact this critical ecosystem service. Because standardized data on crop pollination are rarely available, we are limited in our capacity to understand the variation in pollination benefits to ...
Alfonso Allen‐Perkins   +186 more
openaire   +12 more sources

Learning from the Past in the Transition to Open-Pollinated Varieties [PDF]

open access: yesSustainability, 2020
In Nepal, hybrid seed introduction caused major yield gains in agricultural production, but at high environmental costs. The development of high-yielding open-pollinated varieties has spurred hope for more sustainable production systems. Nepal’s government is interested in boosting their use.
Dana Freshley, Maria Mar Delgado-Serrano
openaire   +4 more sources

MORPHOLOGICAL AND PHYSILOGICAL STUDIES ON FLOWERING, POLLINATION AND FRUITING OF “PICUAL” OLIVE TREES II- EFFECT OF SELF, OPEN, AND CROSS POLLINATION ON FRUIT SET, FRUIT DROP AND FRUIT CHARACTERISTICS [PDF]

open access: yesJournal of Plant Production, 2002
The influence of self, open and cross pollination (with two pollinizers, i.e. Kronaki and Coratina olive cvs.) on fruiting of Picual olive trees were studied during 1997 and 1998 seasons under Giza conditions.
H. Hassan   +3 more
doaj   +1 more source

Benefits of Cross-Pollination in Vegetable Soybean Edamame

open access: yesJournal of Pollination Ecology, 2023
Dependence on cross-pollination varies widely among wild and cultivated plant species. Even among crops that are less dependent on outcrossing, such as soybean (Glycine max L.), cross-pollination can improve fruit quality and commercial value. There is a
Kathleen Evans   +3 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

NONRANDOM MATING IN AN OPEN-POLLINATED MAIZE POPULATION [PDF]

open access: yesGenetics, 1986
ABSTRACT Randomness of fertilization was studied in an open-pollinated population of maize (Zea mays L.) through allozyme assays of seedlings from open-pollinated seeds produced on both tasseled and detasseled plants. Mixed-mating-model estimates of the amount of outcrossing (t) were not significantly different from t = 1.00 for four ...
R, Bijlsma, R W, Allard, A L, Kahler
openaire   +2 more sources

Effect of Pollination by Honey Bees on Seed Yield and Its Attributes in Egyptian Clover (Trifolium aalexandrinum L.) [PDF]

open access: yesJournal of Plant Protection and Pathology, 2022
The effect of honey bees as a pollinator on quality and quantity of Egyptian clover (Trifolium alexandrinum L.) seeds was studied to get acquainted of the colony numbers (No.
A. Abd Elmonem   +3 more
doaj   +1 more source

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