Zobrazeno 1 - 10
of 81
pro vyhledávání: '"insect visitation"'
Publikováno v:
Frontiers in Ecology and Evolution, Vol 8 (2020)
Caragana microphylla Lam plays an important role in desert-grassland revegetation. Plant reproduction in arid regions may be restricted due to the low abundance or visiting frequency of pollinators. We tested the visited flowers, the pollinated flowe
Externí odkaz:
https://doaj.org/article/40c84454cbcb4c30aed565624add5526
Autor:
Segraves, K. A., Thompson, J. N.
Publikováno v:
Evolution, 1999 Aug 01. 53(4), 1114-1127.
Externí odkaz:
https://www.jstor.org/stable/2640816
Publikováno v:
Insects, Vol 11, Iss 6, p 351 (2020)
Intensive agricultural practices leading to habitat degradation represent a major threat to pollinators. Diverse management practices are expected to influence wild pollinator abundance and richness on farms, although their effect in perennial crops
Externí odkaz:
https://doaj.org/article/d95f86e90ee245b29bc8e9e6712fa549
Autor:
Anna Wróblewska
Publikováno v:
Acta Agrobotanica, Vol 59, Iss 1, Pp 133-138 (2012)
During the 1998-2001 vegetation seasons, the investigations on pollen efficiency and insect visitation of Malope trifida flowers were carried out. The flowering period of Malope lasted, in the climatic conditions of Lublin, from the middle of July ti
Externí odkaz:
https://doaj.org/article/aa0ac60150854b60b59f18b52c3d6efd
Autor:
Beata Żuraw
Publikováno v:
Acta Agrobotanica, Vol 64, Iss 1, Pp 11-18 (2012)
Squill of the family Hyacinthaceae is a small bulb perennial. The present study on flowering and pollination of Scilla sibirica Andr., S. sibirica 'Alba', and S. bifolia L. was conducted in the years 1995, 1997, and 1999 in the Botanical Garden of th
Externí odkaz:
https://doaj.org/article/0315573b32614966bb199d4a50866364
Autor:
Anna Wróblewska
Publikováno v:
Acta Agrobotanica, Vol 63, Iss 1, Pp 29-35 (2012)
In the years 2004-2006, flowering dynamics and nectar secretion of Phacelia campanularia A. Gray flowers as well as the insect visitation rate were studied in the climatic conditions of Lublin, Poland. The flowering of phacelia started in the middle
Externí odkaz:
https://doaj.org/article/61328ce45fc5449096d8a31d50ad8d1b
Akademický článek
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Autor:
Marzena Masierowska, Teresa Piętka
Publikováno v:
Acta Scientiarum Polonorum: Hortorum Cultus, Vol 13, Iss 5 (2014)
The studies concerned the variability in nectar and pollen production in flowers of 75 double-low lines of white mustard (Sinapis alba L.) and a reference cultivar ‘Nakielska’. Also, rates of insect visitation to flowers in 19 lines were investig
Externí odkaz:
https://doaj.org/article/c1ef4d60790a44e9b156944f346d067a
Autor:
Piper, Jon K.
Publikováno v:
Bulletin of the Torrey Botanical Club, 1989 Jul 01. 116(3), 247-257.
Externí odkaz:
https://www.jstor.org/stable/2996814
Akademický článek
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