Results 21 to 30 of about 82,118 (312)

Pollination ecology in the 21st century: key questions for future research [PDF]

open access: yes, 2010
To inspire new ideas in research on pollination ecology, we list the most important unanswered questions in the field. This list was drawn up by contacting 170 scientists from different areas of pollination ecology and asking them to contribute their ...
Jane C. Stout   +68 more
core   +2 more sources

RESPONSE OF Ocimum basilicum PLANT TO SOME PLANT GROWTH PROMOTING RHIZOBACTERIA [PDF]

open access: yesJournal of Productivity and Development, 2014
Two field experiments were conducted during the two successive growing seasons of 2011 and 2012 to evaluate the effect of ten inoculation treatments with mixtures of some plant growth promoting rhizobacteria (PGPR); i.e., Paenibacillus polymyxa (P ...
Wael Abdel-Hakim   +2 more
doaj   +1 more source

Response of Snap Bean Plants to some Treatments under Temperature Stress Conditions [PDF]

open access: yesJournal of Plant Production, 2020
This work was carried out at the Experimental Farm of El-Baramoon Research Station, Horticulture Research Institute, Agricultural Research Center, Giza, Egypt, during the early winter season of 2017/2018 and 2018/2019 and late summer seasons of  2018 and
Rania EL-Zohery   +2 more
doaj   +1 more source

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

Effects of Different Pollination Methods on Oilseed Rape (Brassica napus) Plant Growth Traits and Rapeseed Yields

open access: yesPlants, 2022
Pollination success is essential for hybrid oilseed rape (OSR, Brassica napus) seed production, and the pollination method has some influences on the OSR plant growth traits.
Jianwen Zhang   +7 more
doaj   +1 more source

The Economic Value of the Pollination Service, a Review Across Scales [PDF]

open access: yes, 2009
Pollination is an ecosystem service that is essential to support the production of a wide range of crops. The service is increasingly under threat, as a consequence of among others habitat loss of pollinators and increasing use of pesticides. In order to
Hein, L.G.
core   +1 more source

Scale dependent drivers of wild bee diversity in tropical heterogeneous agricultural landscapes

open access: yesEcology and Evolution, 2016
Summary Factors associated with agricultural intensification, for example, loss of seminatural vegetation and pesticide use has been shown to adversely affect the bee community.
Parthiba Basu   +6 more
doaj   +1 more source

Review: Pollination, Pollinated and Pollinators Interaction in Pakistan

open access: yesJournal of Bioresource Management, 2014
The agriculture sector is important in the overall economy and export earnings of Pakistan. Pollination is an essential ecosystem service that depends on symbiosis between species, the pollinated and the pollinator. Animal mediated pollination contributes to the sexual production of over 90% species of modern angiosperms.
Irshad, Mohammad, Stephen, Elizabeth
openaire   +4 more sources

Role of insects in the pollination of Acacia nigrescens (Fabaceae) [PDF]

open access: yes, 2006
We examined pollination biology of Acacia nigrescens Oliver, flowering at the end of the dry season in Kruger National Park, South Africa. A. nigrescens produces small quantities of concentrated nectar, and has abundant pollen resources available to ...
S.W. Nicolson   +7 more
core   +2 more sources

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

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