Results 21 to 30 of about 16,858 (237)

Susceptibility of the early growth stages of volunteer oilseed rape to invertebrate predation

open access: yesPlant Protection Science, 2012
Chemical and agronomical control of volunteer plants is difficult, especially in reduced-input cropping systems where feeding by natural herbivores may become an important cause of their mortality.
Stanislava Koprdová   +3 more
doaj   +1 more source

Burial and seed survival in Brassica napus subsp. oleifera and Sinapis arvensis including a comparison of transgenic and non-transgenic lines of the crop [PDF]

open access: yes, 1997
The creation of transgenic plants through genetic engineering has focused interest on how the fitness of a plant species may be altered by small changes in its genome. This study concentrates on a key component of fitness: persistence of seeds overwinter.
Crawley, M.J.   +3 more
core   +1 more source

Root enhancement in cytokinin-deficient oilseed rape causes leaf mineral enrichment, increases the chlorophyll concentration under nutrient limitation and enhances the phytoremediation capacity [PDF]

open access: yes, 2019
Background Cytokinin is a negative regulator of root growth, and a reduction of the cytokinin content or signalling causes the formation a larger root system in model plants, improves their growth under drought and nutrient limitation and causes ...
Gerdemann-Knörck, Maria   +6 more
core   +3 more sources

Modelling seedbank dynamics of volunteer oilseed rape (Brassica napus)

open access: yesAgricultural Systems, 2005
A simple mechanistic model is presented which describes population dynamics of volunteer oilseed rape within a field. The model calculates the number of volunteers appearing in each crop and the seedbank after each crop. The main input variables are harvesting losses when the crop is oilseed rape, crop rotation, soil cultivation, soil moisture content ...
Pekrun, C.   +2 more
openaire   +1 more source

Transcriptome profiling of Brassica napus stem sections in relation to differences in lignin content

open access: yesBMC Genomics, 2018
Background Brassica crops are cultivated widely for human consumption and animal feed purposes, and oilseed rape/canola (Brassica napus and rapa) is the second most important oilseed worldwide.
Zakir Hossain   +5 more
doaj   +1 more source

Leaves play a central role in the adaptation of nitrogen and sulfur metabolism to ammonium nutrition in oilseed rape (Brassica napus) [PDF]

open access: yes, 2010
Background: The coordination between nitrogen (N) and sulfur (S) assimilation is required to suitably provide plants with organic compounds essential for their development and growth.
Aparicio-Tejo, Pedro M.   +7 more
core   +7 more sources

Cultivation, varietal structure and possibilities for cross-pollination of Brassica napus L. in Slovenia

open access: yesActa Agriculturae Slovenica, 2011
Oilseed rape, Brassica napus L., is one of the most important oil plants of the moderate climatic zone and a typical industrial plant. In the past, dynamics of oilseed rape production in Slovenia was reflected in flexible agricultural market situation ...
Barbara PIPAN   +2 more
doaj   +1 more source

Temporary nutrient deficiency - a difficult case for diagnosis and prognosis by plant analysis [PDF]

open access: yes, 2000
Plant analysis aims to either detect deficiency at the time of sampling (diagnosis) or predict its occurrence at a later stage of growth (prognosis). Its use is based on the presumption that the plant nutrient status will either be constant with plant ...
Bell, R.W.
core   +2 more sources

Supporting dataset for elemental traits of plant-invertebrate food web components of oilseed rape fields

open access: yesData in Brief, 2019
This dataset is provided in support of the paper ''Edge effect imprint on elemental traits of plant-invertebrate food web components of oilseed rape fields'' (Orłowski et al., 2019).
Grzegorz Orłowski   +6 more
doaj   +1 more source

Cultural control of volunteer oilseed rape (Brassica napus)

open access: yesThe Journal of Agricultural Science, 1998
Laboratory studies on the biology of oilseed rape (Brassica napus L.) showed that the induction of secondary dormancy is influenced by light environment, time of exposure to light and darkness, temperature regime and genotype. Seeds did not become dormant while exposed to light but were increasingly likely to become dormant the longer they were ...
Pekrun, C.   +2 more
openaire   +1 more source

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