Results 31 to 40 of about 18,264 (286)

Polinização natural, manual e autopolinização no pegamento de frutos de pinheira (Annona squamosa L.) em Alagoas Natural, artificial and self pollination on fruit set of sugar apple (Annona squamosa L.) in Alagoas

open access: yesRevista Brasileira de Fruticultura, 2004
A pinheira (Annona squamosa L) é cultivada no Estado do Alagoas há mais de um século, sendo a principal cultura de valor econômico para centenas de pequenos agricultores.
Rousseau da Silva Campos   +5 more
doaj   +1 more source

Crossing possibility for breeding promising orange-fleshed sweetpotato genotypes in Benin

open access: yesCzech Journal of Genetics and Plant Breeding, 2023
Orange-fleshed sweetpotato (OFSP) is a sustainable and inexpensive source of vitamin A that contributes to food and nutritional security in developing countries.
Fernand Silvère Sohindji   +5 more
doaj   +1 more source

Adaptive Significance of Flexistyly in Alpinia blepharocalyx (Zingiberaceae): A Hand-pollination Experiment [PDF]

open access: yesAnnals of Botany, 2006
Flexistyly is a sexual dimorphism where there are two morphs that differ in the temporal expression of sexual function and also involve reciprocal movement of the stigmatic surface through a vertical axis during the flowering period. The adaptive significance of flexistyly has been interpreted as a floral mechanism for outcrossing, but it may also ...
Shan, Sun   +4 more
openaire   +2 more sources

EFFECT OF POLLINATION METHODS AND POLLEN SOURCES ON FRUIT SET, YIELD AND FRUIT QUALITY OF SEWY AND SAMANY DATES. [PDF]

open access: yesJournal of Plant Production, 2003
This study was carried out durtn9 the two seasons of 2001 and 2002. to study the effect of pollir.aUon type ( Mechanically and Hand pollinations) and po'len sources ~li fruit set, f:~i: '1;;a~iy and yield of two date Cl.&ltival1t (Se'tV)' and S ...
A. Eliwa   +3 more
doaj   +1 more source

Main pollinators of haskap (Lonicera caerulea: Caprifoliaceae) and the effect of different controlled methods of pollination on fruit set [PDF]

open access: yesJournal of Central European Agriculture
The fruit set of haskap is dependent on optimal pollination. Thus, the focus of this study was the effect of pollination in haskap (varieties Viola, Gerda, and Sinnaja ptica). The study aimed to verify the impact of different pollination methods on fruit
Marian HÝBL   +7 more
doaj   +1 more source

Cacao flower visitation: Low pollen deposition, low fruit set and dominance of herbivores

open access: yesEcological Solutions and Evidence, 2022
Pollination services of cacao are crucial for global chocolate production, yet remain critically understudied, particularly in regions of origin of the species.
Justine Vansynghel   +9 more
doaj   +1 more source

Traits of the pollination process in Gladiolus imbricatus and Iris sibirica (Iridaceae)

open access: yesUkrainian Botanical Journal, 2022
Results of a study of self-pollination in two of Ukrainian flora's threatened species, Gladiolus imbricatus and Iris sibirica (Iridaceae), are presented. To confirm or refute the occurrence of self-pollination in G. imbricatus and I.
Skrypec K., Tasenkevich L.
doaj   +1 more source

Role of Entomophily and Artificial Pollination in Enhancing Quality and Yield of Seed Onion (Allium cepa L.) in Indian Himalayas

open access: yesJournal of Apicultural Science, 2022
Onion (Allium cepa L.) is a highly cross pollinated crop that needs insect pollination (entomophily) for optimum seed set. In the present study, more than 120 insect species were noted to visit onion flowers, out of which fifty-nine species were ...
Paschapur Amit Umesh   +6 more
doaj   +1 more source

Impact of Natural and Hand-Assisted Pollination on Cucumber Fruit and Seed Yield

open access: yesInternational Journal of Sustainable Agricultural Research, 2022
Pollination is an important agro-ecological service, necessary for fruits and seed production in 60-70% plant species. The purpose of this study was to demonstrate the importance of artificial pollination on the fruit and seed yield of cucumber in the wake of natural pollination decline.
David T Agbor   +6 more
openaire   +1 more source

Evidence of widespread pollen limitation in diverse specialty crops on commercial farms

open access: yesRoyal Society Open Science
Specialty crops (non-staple fruits and vegetables) have diverse pollination requirements and pollinator communities, yet production may be limited by pollen limitation.
Eleanor Stroh   +3 more
doaj   +1 more source

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