Results 11 to 20 of about 98,251 (218)

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   +14 more sources

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

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

Heterotic Patterns among Open-pollinated Sweet Corn Cultivars [PDF]

open access: yesJournal of the American Society for Horticultural Science, 1997
Heterotic patterns in sweet corn are weakly defined. Most sweet corn inbreds are descended from three open-pollinated cultivars: `Golden Bantam', Stowell's Evergreen', and `Country Gentleman'. Heterotic and phylogenetic relationships among these three cultivars and others are not clearly known.
Revilla Temiño, Pedro, Tracy, W. F.
openaire   +2 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

Improving Productivity of Open-pollinated Processing Tomato Cultivars [PDF]

open access: yesHortScience, 2005
In contrast to developed countries open-pollinated (OP) processing tomato cultivars still have a certain market value in Turkey. A total of 26 subpopulations of 6 different OP cultivars (9 of Rio Grande, 5 of Rio Fuego, and 3 of each of C-37, Interpeel, T2 Improved, and VF 6203) were evaluated in two experimental sites in Marmara Region and Aegean ...
Duman, I   +4 more
openaire   +2 more sources

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

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

Unfertilized ovary pushes wheat flower open for cross-pollination [PDF]

open access: yesJournal of Experimental Botany, 2017
Bread wheat is strongly autogamous; however, an opportunity for outcrossing occurs when self-pollination fails and florets open. The first phase of floret opening at anthesis is short and induced by lodicule turgidity. Some wheat florets re-open post-anthesis for several days, known as the 'second opening', for which the underlying mechanisms are ...
Takashi Okada   +9 more
openaire   +2 more sources

Effect of different modes of pollination on yield parameters of summer squash (Cucurbita pepo L.) in India [PDF]

open access: yes, 2016
Effect of different modes of pollination, viz., without insect pollination, hand-pollination, open-pollination and open-pollination + hand-pollination on yield parameters of 4 summer squash (Cucurbita pepo L.) hybrids viz., Parikrama, Chandra, Chamatkar ...
Kaushik, H.D.   +3 more
core   +2 more sources

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