[1]Nanchong Agricultural Information Service Station, Nanchong 637000, China;
[2]Nanchong National Modern Agriculture Management Committee Office, Nan-chong 637000, China;
[5]Nanchong Soil and Fertilizer Station, Nanchong 637000, China;
[3]Nanchong Plant Protection and Quarantine Station, Nanchong 637000, China;
[1]Nanchong Agricultural Information Service Station, Nanchong 637000, China;
[2]Nanchong National Modern Agriculture Management Committee Office, Nan-chong 637000, China;
[1]Nanchong Agricultural Information Service Station, Nanchong 637000, China;
[2]Nanchong National Modern Agriculture Management Committee Office, Nan-chong 637000, China;
[2]Nanchong National Modern Agriculture Management Committee Office, Nan-chong 637000, China;
[4]Nanchong Sericulture Management Station, Nanchong 637000, China;
[1]Nanchong Agricultural Information Service Station, Nanchong 637000, China;
[1]Nanchong Agricultural Information Service Station, Nanchong 637000, China;
[2]Nanchong National Modern Agriculture Management Committee Office, Nan-chong 637000, China;