Standards

DB21/T 4078.5-2024 Active

DB21/T 4078.5-2024

Publish Date: 2024-12-20

DB21/T 4078.4-2024 Active

DB21/T 4078.4-2024 Exotic Plant Invasion Monitoring Techniques Specification Part 4: Xanthium Stellatum。

Publish Date: 2024-12-20

DB21/T 4078.3-2024 Active

DB21/T 4078.3-2024 The Specification for Monitoring Techniques of Invasive Alien Plants - Part 3: False Cocklebur

Publish Date: 2024-12-20

DB21/T 4078.2-2024 Active

DB21/T 4078.2-2024 The Specification for Monitoring Techniques of Invasive Plants - Part 2: Inca Pansy Weed

Publish Date: 2024-12-20

DB21/T 4078.1-2024 Active

DB21/T 4078.1-2024 Foreign Invasive Plant Monitoring Techniques Specification Part 1: Italian Cocklebur (Xanthium italicum)

Publish Date: 2024-12-20

DB21/T 3416.11-2024 Active

DB21/T 3416.11-2024 The Regulations for Green Production Technology of Vegetables in Sunlight Greenhouse - Part 11: Celery

Publish Date: 2024-12-20

DB21/T 4067-2024 Active

DB21/T 4067-2024 The method for assessing snow and ice climate resources

Publish Date: 2024-11-30

DB21/T 4066-2024 Active

DB21/T 4066-2024 The cultivation technical specifications for Jerusalem artichoke in the northwestern sandy region of Liaoning

Publish Date: 2024-11-30

DB21/T 2934-2024 Active

DB21/T 2934-2024 "Seedling and Underwood Cultivation Techniques for Sparganium esculentum in the Liaodong Mountain Area" Translation: The technical procedures for Sparganium esculentum seedling cultivation and underwood cultivation in the Liaodong Mountain area are as follows: English translation: Not applicable

Publish Date: 2024-11-30

DB21/T 4065-2024 Active

DB21/T 4065-2024

Publish Date: 2024-11-30

DB21/T 4064-2024 Active

DB21/T 4064-2024 DB21/T 4064-2024 Smallleaf Fraxinus mandshurica Grafting Technical Specification

Publish Date: 2024-11-30

DB21/T 2020-2024 Active

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

Publish Date: 2024-11-30