Urgent! ! ! Does anyone have an effective pesticide specifically designed to control rice leaf rollers?

Yes, I suggest you go to Xi'an Yasen Company to have a look. This company has highly effective pesticides specifically designed to treat rice leaf rollers. The functions are as follows:

This product is specially formulated for 3 Rice leaf-roller. Hug in Rice Leaves is not sensitive to common chemicals. Due to the poor effect after spraying, advanced processing technology, unique high-osmosis additives and active agents are used to fully exert the efficacy of the drug and have better systemic effect and strong permeability to achieve the ideal control effect. When this product is used to kill the third-instar rice leaf-roller, the mortality rate reaches over 80% within 24 hours of spraying and over 90% after 48 hours. Lasts for up to 15 days.