Results 61 to 70 of about 97,940 (258)

Response of imidazolinone-tolerant volunteer oilseed rape to herbicides and herbicide mixtures used for broadleaved weed control in sugar beet

open access: yesJulius-Kühn-Archiv, 2012
Due to a higher proportion of oilseed rape (Brassica napus) in sugar beet rotations, volunteer oilseed rape can occur in increased numbers in subsequent crops.
Krato, Christoph, Petersen, Jan
doaj   +1 more source

Synthetic polymer nanocarrier enhances dsRNA stability but not RNAi efficacy in Brassicogethes aeneus

open access: yesPest Management Science, EarlyView.
Experimental setup for dsRNA feeding in Brassicogethes aeneus to evaluate the effect of a synthetic polymer nanocarrier on RNAi efficiency. The experiment assessed whether the nanocarrier enhances RNAi after oral dsRNA delivery. (a) Stability of dsRNA–nanocarrier complexes was tested in simulated gut conditions. (b) Gene expression of αCOP and dre4 was
Triin Kallavus   +13 more
wiley   +1 more source

Competitive effects of volunteer oilseed rape in wheat depending on the weed density

open access: yesJulius-Kühn-Archiv, 2012
Weeds are a major factor for yield losses in crop production. They compete with the crop for limiting factors such as space, nutrients, water and light. Crop plants themselves can occur as weeds in crop rotations (e.g. oilseed rape).
Krato, Christoph, Petersen, Jan
doaj   +1 more source

Mapping Above-Ground Biomass of Winter Oilseed Rape Using High Spatial Resolution Satellite Data at Parcel Scale under Waterlogging Conditions

open access: yesRemote Sensing, 2017
Oilseed rape (Brassica napus L.) is one of the three most important oil crops in China, and is regarded as a drought-tolerant oilseed crop. However, it is commonly sensitive to waterlogging, which usually refers to an adverse environment that limits crop
Jiahui Han   +9 more
doaj   +1 more source

Effects of bioinsecticide exposure route on aphids and their natural enemies in oilseed rape

open access: yesPest Management Science, EarlyView.
Fatty acids, silicone polymers and surfactants reduced aphid numbers but caused natural enemy mortality under direct exposure, while minimal residual activity suggests potential for targeted, compatible use in integrated pest management. Abstract BACKGROUND Myzus persicae Sulzer and Brevicoryne brassicae L.
Aimee J. Tonks   +3 more
wiley   +1 more source

Post Market Monitoring of GM Herbicide-Tolerant Crops [PDF]

open access: yes, 2010
As soon as humans adopted agriculture as the principle means of feeding themselves, they have had an effect on the environment, and by implication, also on biodiversity.
Alan Dewar, Alan M. Dewar
core   +1 more source

Comparison of morphological traits, productivity and canopy architecture of winter oilseed rape (Brassica napus L.) and white mustard (Sinapis alba L.)

open access: yesJournal of Applied Botany and Food Quality, 2012
In the years 2006-2008, comparative studies of productivity and plant architecture of open pollinated winter oilseed rape cv. NK Petrol and white mustard cv. Nakielska were undertaken.
T. Zajac   +3 more
doaj  

Yield effect of applying earthworm castings produced during the oilseed rape-growing season in rice-oilseed rape cropping fields to rice

open access: yesScientific Reports, 2018
In-field earthworm density can be increased by planting oilseed rape during the non-rice growing season as compared to maintaining the rice-growing fields in fallow.
Min Huang   +3 more
doaj   +1 more source

Temporal dynamics of co‐inoculation of Leptosphaeria maculans and Leptosphaeria biglobosa determine interspecific competition and disease development on oilseed rape

open access: yesPest Management Science, EarlyView.
This study provides evidence that the timing of co‐inoculation of Leptosphaeria maculans and Leptosphaeria biglobosa determine the outcome of interspecific competition and disease development on their host oilseed rape. Abstract BACKGROUND Phoma stem canker is one of the most economically damaging diseases of oilseed rape, caused by co‐existing fungal ...
Evren Bingol   +5 more
wiley   +1 more source

Accumulation of wet-deposited radiocaesium and radiostrontium by spring oilseed rape (Brássica napus L.) and spring wheat (Tríticum aestívum L.) [PDF]

open access: yes, 2013
The accumulation of 134Cs and 85Sr within different parts of spring oilseed rape and spring wheat plants was investigated, with a particular focus on transfer to seeds after artificial wet deposition at different growth stages during a two-year field ...
Eriksson, Jan   +9 more
core   +1 more source

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