Concentrated solution of jaggery is prepared and poured in and around the grub holes to attract ants. Ants are the natural predators and help to reduce populations of white grub. A mixture of sugar and ghee or clarified butter oil is poured in the holes to attract ants.
Crop: Coconut
Crop Family: Arecaceae
Crop Scientific Name: (Cocos nucifera)
Crop Vernacular Name: Nariyeli tree
Formulation: A mixture of sugar and ghee (clarified butter oil)
Ingredients: Jaggery, sugar and ghee
https://www.ripublication.com/ijafst_spl/ijafstv4n2spl_05.pdf
https://krishi.icar.gov.in/jspui/bitstream/123456789/23785/1/EPN%20research%20paper%20published.pdf