Simptom ketara yang diperhatikan ialah kekuningan daun di peringkat awal dan batang tanpa daun dan serangan serangga ulat pengorek batang dan kematian di peringkat akhir. Empat kawasan dikáji selama 15 bulan untuk memahami epidemiologi penyakit ini. Kajian ini dijaIankan untuk menentukan puncá kematian pokok-pókok angsana di sékitar bandar Kuantan yáng terletak di pántai timur Semenanjung MaIaysia. Initial fungicidal testing was also executed and initial results suggested that Thiabendazole was efficient against this illness. oxysporium caused loss of life of the trees and shrubs. solani had been isolated from contaminated trees but results obtained from the pathogenicity test indicated that F. Typical symptoms of the condition are yellowing of leaves in the earlier phases and appearance of uncovered twigs and pests by pin pit borers at later stages and eventually tree demise. Four sites were monitored for a time period of 15 a few months to realize the epidemiology of the disease. The study was conducted to investigate the trigger of death of angsana trees in and aróund Kuantan, which is certainly situated in the east coastline of Peninsular Malaysia.
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