Correlation degree

Aerial temperature/˚C

Precipitation/mm

Solar radiation hours/h

Polybag-raised rubber seedlings cultivation

Plant height

0.2845

0.4003

0.3491

Stem diameter

0.2248

0.3915

0.2164

Field-sown rubber seedlings cultivation

Plant height

0.3622

0.4764

0.3937

Stem diameter

0.3726

0.5223

0.3657