GB 6000-1999

Active

Tree seedling quality grading of major species for afforestation

主要造林树种苗木质量分级

Standard Type
GB
ICS
65.020.20
CCS
B61
Status
现行
Issue Date
1999-11-10
Implementation
2000-04-01
Responsible Dept
国家林草局
Drafting Unit
N/A