DB21/T 2020-2012 Replaced Liaoning ProvinceLocal standards

DB21/T 2020-2012 Larch-red pine complex layer forest establishment technology

Publish Date: 2012-09-27 Implement Date: 2012-10-27 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB21/T 2020-2012

Standard Type: Local standards

Standard Status: Replaced

is_force_gb: no

CCS Name: \nForest management techniques

ICS Name: \nGreening and afforestation

Publish Date: 2012-09-27

Implement Date: 2012-10-27

Development Information

Superseded by the following standards

DB21/T 2020-2024 Larch-red pine complex layer forest establishment technical specification

Related Standards

GB/T 6001-1985 Active

GB/T 6001-1985 Technical regulations for cultivation of tree seedlings

Publish Date: 1985-05-18

GB/T 14071-1993 Replaced

GB/T 14071-1993 The standard of examination and approval of improved varieties of forest tree

Publish Date: 1993-02-04

GB/T 14072-1993 Active

GB/T 14072-1993 Conservation principle and method of germplasm resources of forest trees

Publish Date: 1993-02-04

GB/T 14073-1993 Abolished

GB/T 14073-1993 Selection and breeding of procedure and request of the main broadleaf trees improved variety

Publish Date: 1993-02-04

GB/T 14175-1993 Active

GB/T 14175-1993 Introduction of exotic forest trees

Publish Date: 1993-02-16

GB/T 15162-1994 Replaced

GB/T 15162-1994 Technical guidelines for afforestation by aerial seeding

Publish Date: 1994-08-12