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Differences in flight activity of pests on winter and spring oilseed rape
winter oilseed rape spring oilseed rape pests yellow trap flight activity variability
2015/1/28
For 6 years the flight activity of pests on winter and spring oilseed rape was studied from spring till harvest, using yellow traps. In all years the flight intensity was higher in winter rape than in...
RELATIONSHIP BETWEEN SULPHUR FERTILIZATION, GLUCOSINOLATE CONTENT AND INFECTION LEVEL OF SEEDS OF SPRING OILSEED RAPE ‘MARGO’ WITH ALTERNARIA BRASSICAE
Brassica napus glucosinolates Alternaria brassicae sulphur fertilization
2009/3/31
Material for analyses was the spring oilseed rape ‘Margo’ seeds coming from a three-year experiment established at the Experiment Station of Cultivar Evaluation in Chrząstowo near Nakło (53...
Epidemiological studies into Phoma lingam (teleomorph Leptosphaeria maculans) infections in winter and spring oilseed rape
Epidemiological studies Phoma lingam infections oilseed rape
2010/1/14
Epidemiological studies into Phoma lingam (teleomorph Leptosphaeria maculans) infections in winter and spring oilseed rape.
Insect pests and their natural enemies on spring oilseed rape in Estonia : impact of cropping systems
spring oilseed rape pollen beetles Hymenoptera Carabidae,
2010/8/10
To investigate the impact of different cropping systems, the pests, their hymenopteran parasitoids and predatory ground beetles present in two spring rape crops in Estonia, in 2003, were compared. One...
Efficacy of imazamox in imidazolinone-resistant spring oilseed rape in Finland
acetolactate synthase herbicide resistance imidazolinone herbicides oilseed rape weeds
2010/8/11
Imidazolinonies (IMIs) are a group of herbicides inhibiting acetolactate synthase (ALS) activity. They control the growth of many broadleaved weeds and annual grass species. Herbicide resistance again...
Effects of fungicide application timing on the incidence and severity of Alternaria blight (Alternaria brassicae) and on the productivity of spring oilseed rape (Brassica napus L. ssp. oleifera annua Metzg.)
Alternaria brassicae oilseed rape disease incidence disease severity prochloraz tebuconazole seed yield
2010/1/13
In the year most favourable for Alternaria blight occurrence (1998), the seed yield in the untreated plots was by up to 0.07 t ha-1 lower, and the disease severity on siliques was as much as 3.2 times...
Oil content of spring oilseed rape seeds according to fertilisation
spring oilseed rape micronutrients fertiliser oil content
2010/1/13
Field trials, to investigate the effect of microfertilisers on the oil content of seeds of the oilseed rape cultivar ‘Mascot’, were carried out at the Department of Field Crop Husbandry in 2002-2003. ...
Some factors affecting the seed yield of spring oilseed rape (Brassica napus L.)
Brassica napus L seed yield nitrogen NPK concentration population density temperature precipitation GDD
2010/1/12
The effect of nitrogen rates, time of nitrogen application, concentration of nitrogen, phosphorus and potassium in aboveground plant dry matter, stand population density, mean daily temperature, preci...