Results 31 to 40 of about 38,560 (258)

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

A Regional Mapping Method for Oilseed Rape Based on HSV Transformation and Spectral Features

open access: yesISPRS International Journal of Geo-Information, 2018
This study proposed a colorimetric transformation and spectral features-based oilseed rape extraction algorithm (CSRA) to map oilseed rape at the provincial scale as a first step towards country-scale coverage.
Dong Wang   +6 more
doaj   +1 more source

Response of winter oilseed rape to differentiated foliar fertilisation

open access: yesAgricultural and Food Science, 2021
This article presents results of a three-year field experiment laid out on medium textured soil, in north-eastern Poland. Winter oilseed rape was sprayed with foliar fertilisers AgravitaActive 48 (AA48) - NPK 8:8.7:16.6 and AgravitaActive70 (AA70 ...
Piotr Żarczyński   +3 more
doaj   +1 more source

Management of herbicide-tolerant oilseed rape in Europe: a case study on minimizing vertical gene flow [PDF]

open access: yes, 2004
The potential commercialization of genetically modified herbicide-tolerant (GMHT) oilseed rape in Europe raises various concerns about their potential environmental and agronomic impacts, especially those associated with the escape of transgenes.
Cors, François   +4 more
core   +2 more sources

Evaluation of oilseed rape seed yield losses caused by Leptosphaeria biglobosa in central China [PDF]

open access: yes, 2017
This document is the Accepted Manuscript version of the following article: Xiang Cai, Yongju Huang, Daohong Jiang, Bruce D. L. Fitt, Guoqing Li, and Long Yang, "Evaluation of oilseed rape seed yield losses caused by Leptosphaeria biglobosa in central ...
Cai, Xiang   +5 more
core   +2 more sources

Oilseed rape and bronchial reactivity. [PDF]

open access: yesOccupational and Environmental Medicine, 1995
OBJECTIVES--To investigate atopy and changes in symptoms, peak flow rate, and bronchial reactivity in people complaining of symptoms during the oilseed rape flowering season. METHODS--37 people who had given positive answers to questions about the presence of symptoms in relation to the flowering season of oilseed rape and 24 controls with no such ...
A, Soutar   +3 more
openaire   +2 more sources

Scientific Opinion on a request from the European Commission related to the prolongation of prohibition of the placing on the market of genetically modified oilseed rape event GT73 for import, processing and feed uses in Austria [PDF]

open access: yes, 2012
Following a request from the European Commission, the Panel on Genetically Modified Organisms of the European Food Safety Authority (EFSA GMO Panel) evaluated the documentation provided by Austria to support the prolongation of the safeguard clause ...
Arpaia, Salvatore   +18 more
core   +1 more source

Evaluation of Yield and Yield Components of Oilseed Rape in the Wheat-Oilseed Rape Strip Intercropping Influenced by Chemical and Biological Fertilizers [PDF]

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2015
To evaluate the effects of wheat (Triticum aestivum) and oilseed rape (Brassica napus) strip intercropping on yield components, seed and biological yields of oilseed rape, field experiments were carried out as factorial based on randomized complete block
R Amirmardfar   +5 more
doaj  

The dose makes the poison: have “field realistic” rates of exposure of bees to neonicotinoid insecticides been overestimated in laboratory studies? [PDF]

open access: yes, 2014
Recent laboratory based studies have demonstrated adverse sub-lethal effects of neonicotinoid insecticides on honey bees and bumble bees, and these studies have been influential in leading to a European Union moratorium on the use of three neonicotinoids,
BARON G L   +16 more
core   +1 more source

Current and previous spatial distributions of oilseed rape fields influence the abundance and the body size of a solitary wild bee, Andrena cineraria, in permanent grasslands.

open access: yesPLoS ONE, 2018
Wild bees are essential pollinators whose survival partly depends on the capacity of their environment to offer a sufficient amount of nectar and pollen.
Colin Van Reeth   +3 more
doaj   +1 more source

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