Evaluation of Six Drugs to Southern Corn Rust in Field
Liu Qi;Wu Fang;Cui Wei;Feng Hekui;Henan Zhumadian Produce Quality Safety Testing Center;Henan Zhumadian Plant Protection Plant Quarantine Station;Henan Pinyu Plant Protection Plant Quarantine Station;
Southern corn rust is a devastating disease in south maize production,Frequent occurrence and serious harm in recent years,one of main causes on this disease is lack of chemical control. It was clear to illustrate? prevention and control effect on southern corn rust,we select of six different fungicides include tebuconazole, hexaconazole, propiconazol, methyl-propicondzole,kresoxim-methy,pyraclostrobin and carry out an effective experiment in the field,the results showed that control action of six kinds fungicides to southern corn rust were very well,the control effect was above 75%,the yield was increased,it was safety for corn production and can be popularization and application in field production.
【CateGory Index】： S435.13