Results 21 to 30 of about 1,618,387 (341)

Essential Oils from Different Plant Parts of Eucalyptus cinerea F. Muell. ex Benth. (Myrtaceae) as a Source of 1,8-Cineole and Their Bioactivities

Pharmaceuticals, 2011
Eucalyptus cinerea, known as silver dollar tree, has few descriptions in traditional medicine. Chemical composition and antimicrobial properties of the essential oils of leaves, flowers and fruits, collected seasonally, were determined by GC/MS and disk ...
Tomoe Nakashima, Francisco A. Marques, Gustavo Frensch, Fábio Seigi Murakami, Sayonara Mendes Silva, Simone Yae Abe   +5 more
doaj   +1 more source

Do Queens of Bumblebee Species Differ In Their Choice Of Flower Colour Morphs Of Corydalis Cava (Fumariaceae)? [PDF]

, 2014
International audienceAbstractBumblebee queens require a continuous supply of flowering food plants from early spring for the successful development of annual colonies.
A Bertsch, A Bertsch, A Bertsch, A Gumbert, A Pekkarinen, A Ruszkowski, A Smithson, AD Brian, AD Briscoe, AG Dyer, AJF Griffiths, B Heinrich, B Heinrich, B Heinrich, C McCall, CB Fenster, CM Herrera, D Goulson, D Goulson, D Inouye, DA Stanley, DR Campbell, E Ranta, E Ranta, EO Wilson, EO Wilson, FP Schiestl, GF Oster, I Hanski, J Banaszak, J Bosch, J Ollerton, JM Olesen, JM Olesen, K Lunau, K Lunau, L Chittka, L Chittka, LA Real, LA Real, LM Osgathorpe, M Fussell, MN Inoue, MR Welsford, NE Raine, NM Waser, NM Waser, OE Prys-Jones, PH Williams, Piotr Tryjanowski, R Hopkins, R Menzel, R Menzel, R Winfree, RL Soltz, S Iserbyt, SA Corbet, SY Strauss, TC Ings, TE Murray, Tim H. Sparks, VM Eckhart, W Banaszak-Cibicka, Weronika Banaszak-Cibicka, Łukasz Myczko   +64 more
core   +3 more sources

A new interpretation of total column BrO during Arctic spring [PDF]

, 2010
Emission of bromine from sea-salt aerosol, frost flowers, ice leads, and snow results in the nearly complete removal of surface ozone during Arctic spring.
Atlas, E L, Bhartia, P K, Blake, D R, Bui, T P, Canty, T, Chance, K, Chen, G, Crawford, J H, da Silva, Arlindo, Dibb, Jack E., Donohue, D, Flocke, F, Gao, R S, Hendrick, F, Huey, L Gregory, Jacob, D J, Johnson, B, Johnston, P V, Kinnison, D, Knapp, D, Kreher, K, Kurosu, T P, Liang, Q, Liao, J, Liu, X, Montzka, D, Neilsen, J E, Neuman, J A, Nowak, J, Oltmans, S J, Pan, L L, Pawson, S, Pierce, R B, Pierce, R Bradley, Rodriguez, J. V., Ryerson, Thomas B, Salawitch, R J, Simpson, W R, Stickel, R E, Tanner, D, Tilmes, S, Van Roozendael, M, Weinheimer, Andrew   +42 more
core   +2 more sources

Susceptibility of spring‐flowering garden plants to herbivory by mule deer

Wildlife Society Bulletin, 2018
Many people look forward to spring flowers, only to discover that mule deer (Odocoileus hemionus) have eaten the sprouting plants and flower buds. One potential method to prevent this problem is to grow unpalatable flowering plants in gardens where deer ...
Michael R. Conover, Kristin B. Hulvey, Megan L. Monroe, Collin B. Fitzgerald   +3 more
doaj   +1 more source

Spring frost effects on 30 sweet cherries varieties grown in North Italy

International Journal of Horticultural Science, 2010
After a spring frost occurred in second half of March 2008, with temperatures below 0°C for 8 days consecutively and an absolute minimum of -5.5°C, a lot of observations have been made on the sweet cherry flowers damages.
A. Roversi, E. Pattori, G. L. Malvicini, S. Sbaruffati   +3 more
doaj   +1 more source

Synchronisation of egg hatching of brown hairstreak (Thecla betulae) and budburst of blackthorn (Prunus spinosa) in a warmer future [PDF]

, 2010
Synchronisation of the phenology of insect herbivores and their larval food plant is essential for the herbivores’ fitness. The monophagous brown hairstreak (Thecla betulae) lays its eggs during summer, hibernates as an egg, and hatches in April or May ...
A Koschuh, A. Winterink, ASJ Buse, C Both, C Stefanescu, CAM Swaay Van, F Bink, F Bink, F Bos, F Fartmann, FE Wielgolaski, G. de Graaf, H Dudler, H. H. de Vries, HG Andrewartha, JA Fordyce, JH Myers, JM Scriber, KM Clancy, L. Teunissen, L. Vogelaar, LA Schroeder, M Asch Van, M Asch Van, M. E. Visser, ME Visser, MJ Raupp, MJ Tauber, PD Coley, R Harrington, R. van der Velde, RC Dewar, RE Forkner, RR Sokal, S Dongen Van, S. H. Ens, SR Loarie, T Klemola, T Merckx   +38 more
core   +2 more sources

Grevillea robusta: Silk-Oak

EDIS, 2018
Reaching a height of 75 feet or more with a 25-foot spread, Silk-Oak is pyramidal to oval in shape, eventually developing a few heavy horizontal limbs and a thick trunk.
Edward Gilman, Dennis Watson
doaj   +1 more source

Do Nonstructural Carbohydrates Contribute to Pecan (Carya illinoinensis) Secondary Budburst?

HortScience, 2023
Spring freeze is among the problems threatening pecan bloom and production. Pecan tree height and structure make them difficult to protect from spring freezes.
Lu Zhang, Amandeep Kaur, Yanwei Sun, Louise Ferguson   +3 more
doaj   +1 more source

Coordination of spring vascular and organ phenology in deciduous angiosperms growing in seasonally cold climates.

New Phytologist, 2021
In seasonally cold climates, many woody plants tolerate chilling and freezing temperatures by ceasing growth, shedding leaves and entering dormancy. At the same time, transport within these plants often decreases as the vascular system exhibits reduced ...
J. Savage, I. Chuine
semanticscholar   +1 more source

The Effects of Silver Nitrate Applications on the Flower Quantity of Cucumbers (Cucumis sativus L.)

Notulae Botanicae Horti Agrobotanici Cluj-Napoca, 2011
This study was conducted to investigate the effects of silver nitrate (AgNO3) on the flower quantity of cucumbers. The seeds used in this study, which was carried out in a plastic greenhouse, in the Gazi village of Antalya Province (Turkey) the during ...
Deniz KARAKAYA, Hüseyin PADEM
doaj   +1 more source