DB4201/T 437-2013
Technical regulations for the production of new substrates for cultivating melon and vegetable seedlings (English Version)

Standard No.

DB4201/T 437-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Hubei Provincial Standard of the People's Republic of China

Latest

DB4201/T 437-2013

Scope

This standard specifies the production site selection, raw material preparation, fermentation process, process requirements, process flow, production environment, packaging, and storage for organic composite substrates for vegetable seedling cultivation. This standard applies to substrate products used for vegetable seedling cultivation, prepared using distiller's grains, mushroom residue, biogas residue, cow dung, and crop straw as primary raw materials, mixed in specific proportions after biological fermentation.

DB4201/T 437-2013 Referenced Document

• GB 14554-1993 Emission standards for odor pollutants
• GB 8172-1987 Control standards for urban wastes for agricultural use
• GB/T 23349-2009 Ecological index of arsenic,cadmium,lead,chromium and mercury for fertilizers
• GB/T 3543.4-1995 Rules for agricultural seed testing--Germination test

DB4201/T 437-2013 history

• 2013 DB4201/T 437-2013 Technical regulations for the production of new substrates for cultivating melon and vegetable seedlings

Standard and Specification