Home / Standards / NY/T 2631-2014 NY/T 2631-2014 Active 南方水稻黑条矮缩病测报技术规范 Standard Type NY ICS N/A CCS N/A Status Active Issue Date 2014-10-17 Implementation 2015-01-01 Centralized Committee 农业农村部 Issuing Authority 农业农村部