Stage

Days

Kc

Germination & Establishment

Initial

20

0.3

Vegetation

Corn Development

35

0.3 - 1.15

Tasselling, Silking & Pollination

Mid-Season

40

1.15

Kernel Development

Late Season

25

0.4 - 1.15

Maturity

14

0.4

Bare Soil

Harvest

50

1