the growth and productivity of the palm. Among the many reported diseases, fruit rot (commonly called as “Koleroga” in kannada or “Mahali” in malayalam) is a serious disease that could lead to great economic losses. The disease may cause fruit drop of 50 to 100 per cent in individual palms if timely and proper control measures are not ...

Fruit rot or Mahali or Koleroga (Phytophthorameadii) . Symptoms: Rotting and heavy shedding of fruits are the characteristic symptoms during south-west monsoon (June-September). Dark green water-soaked lesions noticed near perianth end and spread gradually covering the entire surface of fruit and finally shed off (Fig.l).

2021年5月31日 · Phytophthora diseases are serious and often fatal in arecanut causing huge losses to farmers (50–100%) if timely and proper management measures aren’t adopted. Among Phytophthora diseases,...

2024年3月9日 · Koleroga, also known as Mahali or fruit rot, is a significant disease affecting arecanut palms, particularly in regions like India and Southeast Asia where arecanut cultivation is prevalent. This disease primarily targets the fruit of the arecanut palm.

2019年4月20日 · Spraying of fungicidal solution on tall palms requires skilled labor and the height of palms coupled with heavy rain during spraying poses a serious risk to the labor.

Mahali Disease (Koleroga), Bud Rot Disease, Stem Bleeding, Yellow Leaf spot, and Yellow Disease, which affect areca trees frequently and are brought on by constant rainfall and climatic changes, must be controlled in the early stages of infection in order to avoid difficult control in the later stages and potential loss to the

Fruit rot disease, also known as Koleroga or Mahali, is a serious threat to arecanut cultivation. By recognizing the symptoms, understanding the causative fungus, and implementing a combination of preventive and curative measures, farmers can effectively manage this disease and ensure a healthy and productive crop.

PDF | On Jan 1, 2013, R Ramesh and others published Management of fruit rot (Koleroga/ Mahali) disease of arecanut. | Find, read and cite all the research you need on ResearchGate

Characteristic symptoms include rotting and excessive shedding of immature nuts from the trees. The first sign of the disease is on the nuts, on which water soaked lesions usually develop towards the base. Because of this watery rot, the disease is locally called as “Neerugole”.

2024年9月1日 · Phytophthora, a ubiquitous filamentous oomycete, causes huge yield losses and is fatal to arecanut palms in case of severe infection. From 2014 onwards, a severe fruit rot epidemic has been recorded during the South-West monsoon season in major arecanut-growing states of South India.