Standard_ID | NY/T 146-1990 (NY/T146-1990; NYT 146-1990; NYT146-1990) |
Summary | This standard specifies the election of maize cultivation with soil preparation, variety selection, seed treatment, planting density, test, field management and harvesting. This procedure applies to the main maize producing areas in the northeast. Accordance with the procedures implemented hectare yield could reach 6000 ~ 9000kg. |