This standard specifies the basic technical requirements for sowing and raising seedlings of Alder tomentosa, such as seeds, nursery land, sowing, field management, transplantation, nursery emergence and seedling grading. This standard applies to sowing and raising seedlings of Alnus tomentosa.
LY/T 2441-2015 history
2015LY/T 2441-2015 Technical regulations for seedling growing of Alnus sibirica