Results 71 to 80 of about 642 (141)

Pollination ecology of Rhynchosia cana (Willd.) DC. (Fabaceae), an erect sub-shrub, in peninsular India

open access: yesJournal of Threatened Taxa, 2017
Rhynchosia cana is a perennial erect sub-shrub.  It flowers during November-January with peak flowering in December.  The flowers are hermaphroditic, nectariferous, self-compatible and display explosive pollination mechanism adapted for pollination by ...
A.J. Solomon Raju, K. Venkata Ramana
doaj   +1 more source

Measurement of fruit color-heterogeneity index and their relation to Jatropha curcas L., oil in Colombia

open access: yesActa Agronómica, 2017
Jatropha curcas L. is a wild species in the domestication process with an oil and biofuel potential use. The evolutionary-adaptive processes have conferred a reproductive mechanism based on protogyny-geitonogamy, achieving a floral asynchrony addressed ...
Luis Fernando Campuzano Duque   +1 more
doaj   +1 more source

Apis mellifera pollination improves agronomic productivity of anemophilous castor bean (Ricinus communis)

open access: yesAnais da Academia Brasileira de Ciências, 2012
Castor bean (Ricinus communis L.) is cultivated mainly for biodiesel production because of its oil-rich seeds; it is assumed to be an anemophylous species. But pollination deficit can lead to low productivity often attributed to other reasons.
Rômulo A.G. Rizzardo   +3 more
doaj  

The role of within-plant variation in nectar production: an experimental approach. [PDF]

open access: yesAnn Bot, 2023
Maldonado M   +5 more
europepmc   +1 more source

Knowing the reproductive biology and reproductive success of Scrophularia oxyrhyncha Coincy as a first step for its conservation. [PDF]

open access: yesBot Stud
Rodríguez-Riaño T   +6 more
europepmc   +1 more source

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