Results 91 to 100 of about 1,965 (196)

Culturally valuable minority crops provide a succession of floral resources for flower visitors in traditional orchard gardens [PDF]

open access: yes, 2014
Agricultural intensification typically has detrimental effects on pollinator communities, but diverse cropping systems that contain sequentially-flowering crops have the potential to benefit pollinators through the provision of additional floral ...
A Gotlieb   +40 more
core   +2 more sources

The morphological characteristic of Cleome spinosа Jacq. (Cleomaceae) and its selection forms introduced in M.M. Gryshko National Botanical Gardens of the NAS of Ukraine

open access: yesІнтродукція Рослин, 2008
The detail morphological description of vegetative and generative plants' organs of Cleoma spinosa Jacq and its 4 selection forms (Alba, Purpurea, Rosea, Violaceae) is introdused, which were selected as the most perspective for engaging to selection ...
S.P. Mashkovs'ka
doaj   +1 more source

Note de synthèse sur l'établissement et l 'entretien d'une couverture d'Arachis pintoï en verger d'agrumes [PDF]

open access: yes, 2002
Dans le cadre d'une agriculture durable préservant les ressources naturelles et respectueuse de l'environnement, l'utilisation de plantes de couverture adaptées aux conditions de culture en verger présente beaucoup d'intérêts.
Bertin, Yves   +2 more
core  

Multiple photosynthetic transitions, polyploidy, and lateral gene transfer in the grass subtribe Neurachninae [PDF]

open access: yes, 2012
The Neurachninae is the only grass lineage known to contain C3, C4, and C3–C4 intermediate species, and as such has been suggested as a model system for studies of photosynthetic pathway evolution in the Poaceae; however, a lack of a robust phylogenetic ...
Erika J. Edwards   +9 more
core   +1 more source

Functional specialization of the plant miR396 regulatory network through distinct microRNA-target interactions.

open access: yesPLoS Genetics, 2012
MicroRNAs (miRNAs) are ∼21 nt small RNAs that regulate gene expression in animals and plants. They can be grouped into families comprising different genes encoding similar or identical mature miRNAs.
Juan M Debernardi   +3 more
doaj   +1 more source

Predominant weeds of some cereal crops in the scrub Savannah Region of Nigeria [PDF]

open access: yes, 2004
A survey was conducted to determine the weed species populations inhabiting cereal farms (maize, rice and sorghum) in some parts of the scrub savannah region of Nigeria during the growing seasons of 1996-1998 with the aim of providing information for ...
F. B., Jafun, S. D., Abdul
core  

Despite phylogenetic effects, C3-C4 lineages bridge the ecological gap to C4 photosynthesis. [PDF]

open access: yes, 2016
C4 photosynthesis is a physiological innovation involving several anatomical and biochemical components that emerged recurrently in flowering plants. This complex trait evolved via a series of physiological intermediates, broadly termed 'C3-C4', which ...
Christin, P.A., Lundgren, M.R.
core   +1 more source

New nomenclatural combinations in Cleome sensu stricto (Cleomaceae) from Eastern Europe and the Caucasus

open access: yesUkrainian Botanical Journal
The genus Cleome sensu stricto comprises ca. 22 species naturally distributed across several regions of western Eurasia and Africa, but taxonomic uncertainty persists, particularly in Eastern Europe and the Caucasus.
Peregrym M.M. , Olshanskyi I.G.
doaj   +1 more source

Shigellosis phytotherapy: A review of the most important native medicinal plants in Iran effective on Shigella [PDF]

open access: yes, 2016
Shigella is a gram-negative intracellular pathogen which causes bacillus diarrhea in humans. Besides clinical and gastrointestinal diseases, shigella causes food poisoning. In Iran, medicinal plants are used to treat infectious diseases.
Asadi-Samani, Majid.   +5 more
core  

Ethnobotanical Exploration of Malkangiri District of Orissa, India [PDF]

open access: yes, 2007
The association of man with the neighborhood flora starts with human civilization. Besides food, feed clothes and shelter, plants are important source of drugs.
Behera, K. K., Prusti, A. B.
core   +1 more source

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