Factors

5 days after heading

10 days after heading

15 days after heading

20 days after heading

Maximum temperature

0.216

0.206

0.194

0.133

Minimum temperature

−0.094

0.109

−0.060

0.047

Average temperature

−0.039

0.089

0.102

0.082

Daily temperature difference

0.327

0.324

0.402

0.419

Rainfall capacity

0.381

0.308

0.140

0.085

Air humidity

0.037

−0.042

−0.184

−0.163

Solar radiation

−0.436

−0.355

−0.120

−0.017