Results 71 to 80 of about 37,884 (214)

Aeromycology: studies of fungi in aeroplankton [PDF]

open access: yes, 2014
Air is a natural environment for spores of many genera and species of fungi. Despite its small size and a significant dispersion they have a great impact on human health and different areas of our activities, such as agricultural production. The study on
Jędryczka, Małgorzata
core   +2 more sources

The energy balance of the production process of Brassica oilseed crops in Poland

open access: yesIndustrial Crops and Products
This article presents the results of an experiment investigating the energy efficiency of production technologies for selected species and botanical forms of Brassica oilseed crops – BOCs (winter and spring oilseed rape, winter and spring camelina ...
Krzysztof Józef Jankowski
doaj   +1 more source

Nitrogen Fertilizer Management for Enhancing Crop Productivity and Nitrogen Use Efficiency in a Rice-Oilseed Rape Rotation System in China

open access: yesFrontiers in Plant Science, 2016
The use of efficient rates of nitrogen (N) fertilizer application is important with regard to increasing crop productivity and maintaining environmental sustainability. Rice-oilseed rape rotations are a mainstay of the economy and food security of China.
Muhammad Yousaf   +8 more
doaj   +1 more source

Impact of Climate Change on the Climatic Suitability of Oilseed Rape (Brassica napus L.) Planting in Jiangsu Province, China

open access: yesAgriculture
Climate change has caused considerable uncertainty to oilseed rape production. However, the climatic suitability for oilseed rape cultivation and its future changing trend remain unclear, specifically in Jiangsu Province—a major oilseed rape producing ...
Yuqing Shi   +5 more
doaj   +1 more source

Results of international standardised beekeeper surveys of colony losses for winter 2012-2013 : analysis of winter loss rates and mixed effects modelling of risk factors for winter loss. [PDF]

open access: yes, 2014
This article presents results of an analysis of winter losses of honey bee colonies from 19 mainly European countries, most of which implemented the standardised 2013 COLOSS questionnaire.
Aivar Raudmets   +27 more
core   +1 more source

Functional Expression of Cf9 and Avr9 Genes in Brassica napus Induces Enhanced Resistance to Leptosphaeria maculans

open access: yesMolecular Plant-Microbe Interactions, 2001
The tomato Cf9 resistance gene induces an Avr9-dependent hypersensitive response (HR) in tomato and transgenic Solanaceae spp. We studied whether the Cf9 gene product responded functionally to the corresponding Avr9 gene product when introduced in a ...
Caroline Hennin   +2 more
doaj   +1 more source

Controlling pollen beetles in Switzerland [PDF]

open access: yes, 2017
Meligethes aeneus (pollen beetle) are a threat to oilseed rape. They migrate to the crops during the spring, damaging buds to feed on the pollen and nectar in the buds.
Daniel, Claudia
core  

Herbivore induction of the glucosinolate-myrosinase defense system: major trends, biochemical bases and ecological significance [PDF]

open access: yes, 2009
Like many other plant defense compounds, glucosinolates are present constitutively in plant tissues, but are also induced to higher levels by herbivore attack.
Gershenzon, J., Textor, S.
core   +2 more sources

BnSGS3 Has Differential Effects on the Accumulation of CMV, ORMV and TuMV in Oilseed Rape

open access: yesViruses, 2015
Virus diseases greatly affect oilseed rape (Brassica napus) production. Investigating antiviral genes may lead to the development of disease-resistant varieties of oilseed rape. In this study, we examined the effects of the suppressor of gene silencing 3
Quan Chen   +5 more
doaj   +1 more source

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