DB12/T 254-2005 Technical specifications for the cultivation of non-polluted agricultural products in the open field spring cabbage covered with plastic film (English Version)
Tianjin Provincial Standard of the People's Republic of China
Latest
DB12/T 254-2005
Scope
This standard specifies the production environment requirements and safe production and cultivation techniques for the pollution-free cultivation of spring cabbage covered with plastic films in the open field. This standard is applicable to the film-mulching production of open-field spring cabbage in Tianjin area.
DB12/T 254-2005 history
2005DB12/T 254-2005 Technical specifications for the cultivation of non-polluted agricultural products in the open field spring cabbage covered with plastic film