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This spring wheat stripe rust occurs, and agricultural experts suggest that before the end of March, to deal with a large area of ​​wheat stripe rust generally controlled 1-2 times to control the pandemic. In April, the situation was controlled according to the situation, because at this time, it was milk ripening period, and the normal physiological functions of the plants and leaves should be ensured. If the functional leaf blade rust was detected, the impact on the yield was also greater. The prevention and treatment drugs generally use triadimefon (triadimefon) powder or emulsifiable concentrate, and the amount of mu is 150-200 g. Can also use the enemy off (25% EC) or R & F off (12.5% ​​EC) acres off the enemy 20 ~ 30 ml, R & F off 30-40 ml, 1 time can be effective for 30 days. Application method: As the pathogen of wheat stripe rust is mainly on the back of the wheat leaf, the spraying should be mainly on the leaves. In order to improve the adhesion of the liquid on the leaf surface, a small amount of detergent may be added in the liquid preparation. , mix thoroughly with the liquid and spray.