High Plains Crop Coefficients for Soybeans

Growth Stage

Crop Coefficient

Seeded

0.38

Emerged

0.55

Vegetative-2

0.60

Vegetative-3

0.68

Vegetative-4

0.70

Vegetative-5

0.80

Vegetative-6

0.84

Vegetative-10

0.90

Vegetative-12

0.95

Reproductive-2

1.04

Reproductive-3

1.11

Reproductive-4

1.13

Reproductive-5

1.16

Reproductive-6

1.00

Physiological Maturity

0.38

Harvest

0.00