This part of GB/T 20014 specifies the requirements for good agricultural practices for the production of field crops. This section applies to the determination of compliance with good agricultural practices for the production of field crops.
GB/T 20014.4-2005 history
2013GB/T 20014.4-2013 Good agricultural practice.Part 4:Combinable crops control points and compliance criteria
2008GB/T 20014.4-2008 Good agricultural practice.Part 4: Combinable crops control points and compliance criteria
2005GB/T 20014.4-2005 Good agricultural practice.Part 4:Combinable crops control points and compliance criteria