Influence of nitrogen nutrition on susceptibility of onions to yellow-dwarf virus.
BRIERLEY
P
P
STUART
N W
NW
D004194:Disease; D004198:Disease Susceptibility; D009584:Nitrogen; D019697:Onions; D010935:Plant Diseases; D014777:Virus Diseases; D014780:Viruses
D009584:Nitrogen
ONIONS/diseases; VIRUSES/diseases--in plants