Arecanut diseases tnau. Diseases such as swollen shoot (virus disease), Witche'...

Arecanut diseases tnau. Diseases such as swollen shoot (virus disease), Witche's broom, Monilia pod rot, Cerlocyslis wilt and green point gall which are all of fungal etiology are known to occur in severe forms in other countries. The TNAU Agriculture Portal, maintained by Tamil Nadu Agricultural University [2], provides detailed descriptions of arecanut diseases, including their symptoms such as leaf yellowing, fungal development, and brown discoloration, along with preventive measures to combat these diseases. Horticultural crops :: Plantation :: Arecanut Crop: Arecanut, Scientific Name: Areca catechu, Family: Palmae Updated on March, 2015 The disease is severe in neglected, ill-drained and over-crowded gardens especially with hard, black loamy acid soils of higher iron and calcium contents. For key pests, it provides details on identification and damage symptoms. Aug 13, 2025 · Also known as Koleroga or Mahali disease, it is one of the most destructive threats to arecanut during the monsoon, especially in Karnataka’s major growing belts. Soil borne, but secondary spread is through air-borne spores. Major diseases that affect arecanut include Mahali disease caused by Phytophthora meadii, bacterial leaf stripe caused by Xanthomonas campestris pv. It then lists the main insect, disease, weed, nematode and rodent pests affecting arecanut in India. Arecae, and Anabe roga caused by Ganoderma lucidum. . dhr jji rww gwy tcb dcn sax uyr vph kul sjf bcn wlj vat ept