Latest Tutorial on Rice Blast Prevention and Control Techniques in Rice Cultivation

Rice blast is mainly divided into leaf blast and neck blast, and is one of the important diseases of rice, which can cause large-scale yield reduction, in severe cases 40%-50%, or even total crop failure.

Prevention and control of leaf blast

Use 20% tricyclazole wettable powder 100 g/Mu, or 75% tricyclazole wettable powder 25 g/Mu, or sulfur-tricyclazole 150 g-200 g/Mu and other pesticides, dilute with 60 kg of water and spray for control, once every 5-7 days, for two consecutive applications.

Prevention and control of neck blast

The key period is the boot-breaking stage. Choose 75% tricyclazole wettable powder 30 g/Mu or 40% Fuji One emulsifiable concentrate 150 mL/Mu, or 21.2% Jianshou Rebi 100 g per Mu, dilute with 60 kg of water and spray for control, once every 5-7 days, for two consecutive applications.