Uppsatser om oilseed rape
9 uppsatser
Övrigt arbete · SLU
… from eight different composts of various origin and maturity were applied to oilseed rape and cucumber seedlings under greenhouse conditions. The test plants (oilseed rape and cucumber) were thereafter challenged with the test pathogens. Oilseed rape was inoculated with …
betydelse för uppkomst och grödetablering
Examensarbete · SLU
Oilseed rape is an important crop in Sweden and is grown on about 90000 ha today. The interest in oil seed pro-duction is increasing because of growing demand and high prices for oil seed both in Sweden and Europe. However, an increased intensity in the oil seed production can …
Examensarbete · SLU
The production of oilseed rape is an important issue in Sweden and those who never have grown oilseed rape (OSR) are now willing to try. It is always a risk to grow oilseed rape, specially winter OSR, because of outwintering. This risk increases as you go north and therefore …
fördröjd groning hos raps : försök med frö-coating samt litteraturgenomgång om frögroning, coating och praktisk tillämpning i reläodling
Examensarbete · SLU
Oilseed rape constitutes a good break crop within a cereal dominated cropping system. The normal sowing time for winter rape in Sweden is August. It's a time in the cropping year characterized by a heavy work load, such as harvest and soil management. In addition, it is often a …
Examensarbete · SLU
Oilseed rape crops are an important in southern Sweden because of the high intensity of wheat growing. Pollen beetles are the most important pest in oilseed rape and causes often economic losses. Therefore it’s of great importance that we can control the population density, e g …
the effect of the neonicotinoid clothianidin, applied as a seed dressing in Brassica napus, on pathogen and parasite prevalence and quantities in free-foraging adult honeybees (Apis mellifera)
Masteruppsats · SLU
… we used a study system of 16 paired, spatially separated (>4 km) spring oilseed rape fields in the south of Sweden. The fields were paired according to land use, the surrounding landscape and geographical proximity, using GIS. Eight of the fields were randomly assigned to be …
Examensarbete, avancerad nivå · Uppsala universitet
… and retention of 134Cs and 85Sr by spring wheat, ley andspring oil-seed rape was studied. The impact of the biomass, LAI and growth stage ofthe plant and precipitation after deposition was also studied. The work was conducted asa field study with plots of the size 1 x 1 m. The …
a laboratory study based on olfaction
Kandidatuppsats · SLU
… the olfactorybased preference of larvae of M. sexta, reared on foliage of oilseed rape, tomato, potato or synthetic diet, and the olfactory- based preference of S. littoralis, reared on foliage of cowpea, cotton, cabbage or synthetic diet. Among the larvae of M. sexta, reared on …
Övrigt arbete · SLU
… in Skåne, Väderstad, Uppsala, Örebro och Västerås in different crops; spring oilseed rape, spring wheat, winter wheat and spring barley.The experiments generally had a randomized block design with the treatments mouldboard ploughing, deep chisel ploughing and shallow chisel …