Studies of bacterial stalk rot disease of corn


Citation

Hiryati Abdullah, . Studies of bacterial stalk rot disease of corn. pp. 84-89. ISSN 0126-6128

Abstract

Bacterial stalk rot o f corn (Zea mays L.) was observed and the causal bacterium isolated from infected corn plants. Based on the sym ptom s pathogenicity cultural biochemical and physiological studies the pathogen was identified as Erwinia chrysanthem i Burk. M cFadded and Dimock. However the corn strains were fo u n d to be only weakly virulent to the susceptible pineapple cultivars tested suggesting that it may be a distinct pathovar of the bacterium. Pathogenicity test showed that the 3 wk. and 5 wk. old corn plants o f a popular corn variety Metro and a recent sweet corn variety Bakti grown in Malaysia were susceptible to the disease.


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Abstract

Bacterial stalk rot o f corn (Zea mays L.) was observed and the causal bacterium isolated from infected corn plants. Based on the sym ptom s pathogenicity cultural biochemical and physiological studies the pathogen was identified as Erwinia chrysanthem i Burk. M cFadded and Dimock. However the corn strains were fo u n d to be only weakly virulent to the susceptible pineapple cultivars tested suggesting that it may be a distinct pathovar of the bacterium. Pathogenicity test showed that the 3 wk. and 5 wk. old corn plants o f a popular corn variety Metro and a recent sweet corn variety Bakti grown in Malaysia were susceptible to the disease.

Additional Metadata

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Item Type: Article
AGROVOC Term: Zea mays
AGROVOC Term: Pathogenicity
AGROVOC Term: Erwinia chrysanthemi
AGROVOC Term: Corn (maize)
AGROVOC Term: Cabbages
AGROVOC Term: Brassica oleracea
AGROVOC Term: Irish potato
AGROVOC Term: Solanum tuberosum
AGROVOC Term: Pathogenicity
AGROVOC Term: Yeast extracts
Geographical Term: Malaysia
Depositing User: Ms. Suzila Mohamad Kasim
Last Modified: 28 Apr 2025 00:25
URI: http://webagris.upm.edu.my/id/eprint/22849

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