Zoekresultaten
Resultaat 1 - 5 (van 5)
W. Heijbroek | M.J.M. Kerstens | J.D.A. Wevers The effect of different fumigants on nematodes and weeds in sugar beets grown on sandy soils, with special reference to the yellow beet cyst nematode (heterodera trifolii f.sp. betae)
Non-fictie
Engels | Nederlands | 20 pagina's | IRS, Bergen op Zoom | 1985
Gedrukt boek
W. Heijbroek The influence of resistant cruciferous green manure crops on beet cyst nematodes
Engels | Nederlands | IRS, Bergen op Zoom | 1982
Gedrukt boek
P.W.Th. Maas | W. Heijbroek Biology and pathogenicity of the yellow beet cyst nematode, a host race of Heterodera tifolii on sugar beet in the Netherlands
Engels | Nederlands | IRS, Bergen op Zoom | 1983
Gedrukt boek
W. Heijbroek | C.F. van de Bund The influence of some agricultural practices on soil organisms and plant establishment of sugar beet
Engels | Nederlands | 18 pagina's | IRS, Bergen op Zoom | 1982
Gedrukt boek
W. Heijbroek | A.J. Roelands | J.H. de Jong Transfer of resistance to beet cyst nematode from Beta patellaris to sugar beet
Non-fictie
Engels | IRS, Bergen op Zoom | 1983
Gedrukt boek