This standard applies to the requirements for corn mulching cultivation in Chongqing; this standard applies to corn mulching cultivation in Chongqing (hereinafter referred to as mulched corn), especially applicable to: a) Cool deep hills and mountainous areas above 800 meters above sea level; b) Spring and summer Drought-prone areas; c) Flooded areas along river valleys; d) Fresh and tender corn production areas that need to be marketed in advance.
DB50/T 16-1998 history
2020DB50/T 16-2020 Technical specification for corn green production
0000 DB50/T 16-2006
1998DB50/T 16-1998 Technical Specifications for Cultivation of Maize with Film Mulching