Factors

5 days after heading

10 days after heading

15 days after heading

20 days after heading

Maximum temperature

−0.383

−0.247

−0.236

−0.138

Minimum temperature

−0.495*

−0.176

−0.312

−0.312

Average temperature

−0.314

−0.317

−0.237

−0.196

Daily temperature difference

−0.171

−0.175

−0.197

−0.225

Rainfall capacity

−0.054

−0.075

0.056

0.031

Air humidity

−0.020

0.058

0.199

0.229

Solar radiation

0.445

0.332

0.077

0.236