For pest control in standing crop, Azadirachtin (Neem oil) should be sprayed at the rate of 1 litre volume of 0.15% EC per acre at an interval of 15 days.
Anthracnose disease in Guava
Chemical control:
To prevent this disease in guava crop, spray the copper oxychloride 50% WP 2.5 gm per litre of water.