General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 21141-2007
Scope
This standard mainly specifies the technical measures and requirements for desertification prevention and control. This standard applies to the prevention and treatment of various types of desertified land. Unless otherwise specified, the content specified in this standard refers to the method and technical requirements under the condition of non-irrigation.
GB/T 21141-2007 Referenced Document
GB 6000-1999 Tree seedling quality grading of major species for afforestation
GB 7908 Classification of forest tree seed quality