农用青霉素钠对稻瘟病的防治效果初探

Preliminary Study on the Control Effect of Agricultural Penicillin Sodium to Rice Blast

研究了8000IU/g农用青霉素钠SP防治稻瘟病的效果。结果表明,3种不同处理对稻瘟病均具有显著的防治效果,施用8000IU/g农用青霉素钠SP60g/667m2可达到施用20%三环唑WP100g/667m2的防治效果,其防治效果为80.20%。该药剂能有效地控制稻瘟病的发生和蔓延,且对水稻植株生长安全,无药害表现。

Studied the control effect of 8000 IU agricultural penicillin sodium SP to rice blast, the result showed that three different treatments had remarkable control effect to rice blast, using 60 g/667 m^2 of this germicid could reach the control effect of using 100 g/667 m^2 of 20% Tricyclazole WP, its control effect was 80.20% ,This germicid could control the emergence and spread of rice blast effectively, the rice plant could grow safely and there was no injury.