Results 21 to 30 of about 490,436 (262)
Melliferous flora and pollen characterization of honey from Požega area
Melissopalynological analysis of honey samples from Požega valley was used to determine the botanical origin of honey. The analysis showed the presence of 34 different pollen types, derived from plant taxa belonging to 18 families.
Dubravka Špoljarić Maronić +3 more
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Plants perceive and respond to herbivore insect eggs. Upon egg deposition on leaves, a strong hypersensitive response (HR)-like cell death can be activated leading to egg desiccation and/or dropping.
Lotte Caarls +6 more
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Weed occurrence in Finnish coastal regions: a survey of organically cropped spring cereals [PDF]
Weed communities of organically cropped spring cereal stands in the southern and the northwestern coastal regions of Finland (= south and northwest, respectively) were compared with respect to number of species, frequency of occurrence, density and dry ...
Hyvönen, Terho, Riesinger, Paul
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Genetic divergence in mustard (Brassica spp. L) [PDF]
A field experiment was conducted with 25 mustard (Brassica spp.L) genotypes on the farm of Hajee Mohammad Danesh Science and Technology University, Dinajpur, Bangladesh from November 2009 to February 2010, to study the genetic diversity present among the genotypes.Eleven quantitative characteristics, namely plant height, days to 50% flowering, days to ...
openaire +1 more source
Members of Brassicaceae have been frequently cited as allelopathic crop. The toxic effect of Brassica spp. may be caused by hydrolysis products of glucosinolates that occur in substantial amounts in the vegetative parts of Brassica spp.
E. Jafariehyazdi, F. Javidfar
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Interspecific and intraspecific competition and facilitation have been a focus of study in plant-plant interactions, but their influence on plant recruitment of soil microbes is unknown. In this greenhouse microcosm experiment, three cover crops (alfalfa,
Derek R. Newberger +3 more
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Occurrence and diversity of Xanthomonas campestris pv. campestris in vegetable brassica fields in Nepal [PDF]
Black rot caused by Xanthomonas campestris pv. campestris was found in 28 sampled cabbage fields in five major cabbage-growing districts in Nepal in 2001 and in four cauliflower fields in two districts and a leaf mustard seed bed in 2003.
Brita Dahl Jensen +10 more
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Pollen and inorganic characteristics of Bulgarian unifloral honeys
The melissopalynological characteristics, three main physicochemical parameters (water content, pH, and electrical conductivity), and 19 macro- and microelements contents of 15 honey types from throughout Bulgariathat were collected from 2006 to 2009 ...
Juliana ATANASSOVA +2 more
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In vitro Plant Regeneration in Brassica spp.
MS with different concentrations and combinations of hormones were used for in vitro multiple shoot regeneration in two varieties of Brassica juncea, namely, BARI Sarisha-11 and BARI Sarisha-16 and one variety of Brassica campestris, Tori-7. The highest percentage of responsive explants towards the regeneration of shoots was obtained on MS with 2.0 mg ...
M.I. Hoque +2 more
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Xanthomonas campestris pv. campestris (cause of black rot of crucifers) in the genomic era is still a worldwide threat to brassica crops [PDF]
Background Xanthomonas campestris pv. campestris (Xcc) (Pammel) Dowson is a Gram-negative bacterium that causes black rot, the most important disease of vegetable brassica crops worldwide. Intensive molecular investigation of Xcc is gaining momentum and
Holub, E. B., Vicente, Joana G.
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