Results 51 to 60 of about 15,664 (190)

Chemical weed control in triticale (x Triticosecale Wittmack): review of five years of field experiments [PDF]

open access: yes, 2013
During 5 subsequent growing seasons field experiments were carried out at the experimental farm of the University College Ghent (Belgium) to evaluate the selectivity and efficacy of herbicides applied for chemical weed control in triticale (x ...
Derycke, Veerle   +2 more
core  

Photosynthesis intensity of poic plants of left bank Ukraine’s Forest–steppe

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2010
The intensity of photosynthesis is studied in species of 20 families of Magnoliophyta (Angiospermae). It is revealed that in general, dicotyledons have a higher rate in comparison with the monocotyledonous plant by 10.0 %.
L. D. Orlova
doaj   +1 more source

Four rural cemeteries in central western NSW: Islands of Australiana in a European sea? [PDF]

open access: yes, 2013
Vascular plants present in groundstoreys of variously–managed areas in four cemeteries in central western NSW – two on the Central Western Slopes (Garra and Toogong) and two on the Central Tablelands (Lyndhurst and Carcoar) – were recorded over periods ...
Cole, Ian A.   +3 more
core  

A review of Leptospermum scoparium (Myrtaceae) in New Zealand [PDF]

open access: yes, 2005
Information about Leptospermum scoparium (Myrtaceae), the most widespread and important New Zealand indigenous shrub species, is reviewed. L. scoparium is a variable species, requiring more study of the genetically based differences between New Zealand ...
Clarkson, Bruce D.   +2 more
core   +2 more sources

A fossil byblidaceae seed from eocene South Australia [PDF]

open access: yes, 2004
Copyright © 2004 by The University of ChicagoA single mummified angiosperm seed is described from a middle Eocene clay lens deposit at the Monier East Yatala Sand Pit, Golden Grove, South Australia.
Christophel, D., Conran, J.
core   +2 more sources

Lanosterol Synthase in Dicotyledonous Plants [PDF]

open access: yesPlant and Cell Physiology, 2006
Sterols are important as structural components of plasma membranes and precursors of steroidal hormones in both animals and plants. Plant sterols show a wide structural variety and significant structural differences from those of animals. To elucidate the origin of structural diversity in plant sterols, their biosynthesis has been extensively studied ...
Masashi, Suzuki   +10 more
openaire   +2 more sources

Distribution of sex forms in the phanerogamic flora [PDF]

open access: yes, 2007
In the plant kingdom, particularly in the phanerogamic flora, hermaphroditism is by far the most common, yet the number of other sex forms is not negligible.
Yampolsky, Cecil, Yampolsky, Helene
core  

Progress of cereal transformation technology mediated by Agrobacterium tumefaciens

open access: yesFrontiers in Plant Science, 2014
Monocotyledonous plants were believed to be not transformable by the soil bacterium Agrobacterium tumefaciens until two decades ago, although convenient protocols for infection of leaf disks and subsequent regeneration of transgenic plants had been well ...
Yukoh eHiei   +2 more
doaj   +1 more source

Wood Anatomy of Drimys S.S. (Winteraceae) [PDF]

open access: yes, 1988
Qualitative and quantitative data are reported for seven specimens representing six varieties of the four species of Drimys generally recognized. Tracheid length and diameter are correlated both with plant size and with severity of climate: wide, long ...
Carlquist, Sherwin
core   +3 more sources

Wood Anatomy of Fouquieriaceae in Relation to Habit, Ecology, and Systematics; Nature of Meristems in Wood and Bark [PDF]

open access: yes, 2000
Qualitative and quantitative data are presented for wood of all species of Fouquieriaceae, the samples selected so as to cover important variables with respect to organography and age.
Carlquist, Sherwin
core   +3 more sources

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