NY/T 672-2003
Active
DB63/T 1275-2014
Active
Qinghai ProvinceLocal standards
DB63/T 1275-2014 DB63/T 1275-2014 Poplar leaves quincea sepal maple seedling and afforestation technical regulations
DB63/T 1275-2014 DB63/T 1275-2014 Poplar leaves quincea sepal maple seedling and afforestation technical regulations
Price:
$ 30
Basic Information
Standard Code:
DB63/T 1275-2014
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Seeds, seedlings, and nurseries
ICS Name:
Other standards related to agriculture and forestry
Publish Date:
2014-03-03
Implement Date:
2014-03-15
Pages:
10 pages
Scope
This standard specifies the technical requirements for nursery site selection, seed collection and processing, sowing time, sowing methods, field management, pest and disease control, seedling removal from the nursery, and afforestation during the sowing and seedling cultivation process of Betula platyphylla var. quinquefolia. This standard is suitable for sowing, seedling cultivation, and afforestation of Betula platyphylla var. quinquefolia at an altitude of 2,000 to 2,800 meters
Development Information
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