Post-harvest control of Alternaria navel-end rot with pre-harvest chemical sprays.
Schutte, G. C.; Beeton, K. V.; Pelser, P. du T.; Lesar, K.;
Citrus Journal Year: 1994 Vol: 4 Issue: 1 Pages: 26-28 Ref: 10 ref.
1994
บทคัดย่อ
ABSTRACT :
After the failure to control the navel-end rot (A. citri) on navel oranges with contact fungicides in South Africa, new systemic triazole fungicides (difenoconazole and tebuconazole) were tested to control the navel-end and the dry core rot (A. alternata). The results showed that at more than or equal to 20 g a.i./100 litres water, these fungicides gave good disease control and resulted in residue levels of <0.05 p.p.m.