1Sposito M B,Amorim L.SRibeiro P J, et al. Spatial Pattern of Trees Affected by Black Spot in citrusGroves in Brazil [J].Plant Dis- easeS, 2007,591 ( 1 ) : 36-40.
2TRUTER M P, LABUSCHAGNE M, KOTZE J M, MEYER L, KORSTEN L.Failure of phyllostictaeita-icarpa pycnidiospores to infect Eureka lemon leaf litter[J ] .Australasian Plant Pathology,2007,36: 87-93.
3Sposito M B,Amorim L.SRibeiro P J, et al. Spatial Pattern of Trees Affected by Black Spot in citrusGroves in Brazil [J].Plant Dis- easeS, 2007,591 ( 1 ) : 36-40.
4TRUTER M P, LABUSCHAGNE M, KOTZE J M, MEYER L, KORSTEN L.Failure of phyllostictaeita-icarpa pycnidiospores to infect Eureka lemon leaf litter[J ] .Australasian Plant Pathology,2007,36: 87-93.