While making nursery beds, add FYM to the land @ 8-10 kg per square meter. 25 grams of Trichoderma viride should be mixed at the rate of per square meter to protect against damping off diseases. Or
To protect the plant from the damage by damping off disease, drenching with 3 ml Metalaxyl 4% + Mancozeb 64% WP or 2 gm of Thiophanate methyl 75 WP in one liter water.
To protect the plants from the attack of sucking pests @ 0.5 gm Thiamethoxam 25% WG per square meter at the time of nursery preparation.