DB2301/T 110-2022 Technical regulations for corn continuous cropping with straw ridges and furrows covering and returning to the field to preserve moisture (English Version)
Heilongjiang Provincial Standard of the People's Republic of China
Latest
DB2301/T 110-2022
Scope
Within the administrative area of Harbin City
DB2301/T 110-2022 history
2022DB2301/T 110-2022 Technical regulations for corn continuous cropping with straw ridges and furrows covering and returning to the field to preserve moisture