The planting density of sweet corn determines ear marketability and directly depends on the cultivation objective: for the fresh market, the density ranges from 25–50 thousand plants per hectare, and for processing, it is 63–67 thousand plants per hectare.
In the reference
13
varieties
crop Sweet corn,
where this is mentioned in the description.
For the fresh market, a density of 25–50 thousand plants per hectare is recommended, which allows for the production of large ears, whereas for industrial processing, a range of 63–67 thousand plants per hectare is considered optimal for maximizing total yield.
Sweet corn is highly sensitive to its feeding area: overcrowding leads to smaller ear size, a reduced ear-to-total-plant mass ratio, lodging, and delayed development. The choice of stand density depends on the hybrid type, moisture availability, and soil fertility level.
General information about the subject — on the page
Planting density.
Varieties of Sweet corn mentioned in the description
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.