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Table 10 Climatic and geographic factors

From: Leaf phenotypic variation and its response to environmental factors in natural populations of Eucommia ulmoides

Name

Description

Name

Description

LON (°E)

Longitude

BIO7 (°C)

Temperature annual range

LAT (°N)

Latitude

BIO8 (°C)

Mean temperature of wettest quarter

ALT (m)

Altitude

BIO9 (°C)

Mean temperature of driest quarter

BIO1 (°C)

Annual mean temperature

BIO16 (mm)

Precipitation of wettest quarter

BIO2 (°C)

Mean diurnal range

BIO18 (mm)

Precipitation of warmest quarter

BIO3

Isothermality

BIO19 (mm)

Precipitation of coldest quarter