Gansu Provincial Standard of the People's Republic of China
Status
Latest
DB62/T 851-2002
Replace By
NF D35-305:2013
Scope
This standard specifies the base environmental conditions, cultivation techniques, harvesting and subsequent management of pollution-free lettuce production. This standard applies to open field pollution-free lettuce production in Lanzhou area.
DB62/T 851-2002 Referenced Document
DB62/ 800 Quality of pollution-free vegetables in Lanzhou City
DB62/T 801 Environmental quality of pollution-free vegetable production areas in Lanzhou
DB62/T 802 Guidelines for the Use of Pesticides on Pollution-free Vegetables in Lanzhou City
DB62/T 803 Guidelines for the use of pollution-free vegetable fertilizers in Lanzhou
GB 16715.5 Seed of gourd and vegetable crops.Part 5:Leaf vegetables*, 2011-01-14 Update
DB62/T 851-2002 history
2002DB62/T 851-2002 Lanzhou Pollution-free Vegetable Production Technical Regulations Lettuce