The control of Phytophthora root rot of avocado with fungicides and the effect of this disease on water relations, yield and ring neck
1986
Whiley, A.W. | Saranah, J.B. (Queensland Dept. of Primary Industries, Nambour (Australia)) | Pegg, K.G. | Forsberg, L.I. (Queensland Dept. of Primary Industries, Indooroopilly (Australia))
Fuerte trees were protected from root rot caused by P. cinnamomi by foliar sprays with phosethyl-Al or soil applications of metalaxyl. Protected trees had higher xylem water potentials and showed faster and more complete recovery from water stress during the evening than untreated root-rot affected trees. Protected trees had greater fruit yields, and there was a correlation between the incidence of the physiological disorder ring neck and xylem water potential
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