Table 2 Three fundamental points temperature and crop coefficient of peanut at each growth stage in the study area.

From: Comprehensive climatic suitability evaluation of peanut in Huang-Huai-Hai region under the background of climate change

Growth periods

Lower limit temperature (t1)

Appropriate temperature (t0)

Upper limit temperature (th)

Crop coefficient (Kc)

Pre reproductive period

12

22.5

37

0.50

Mid reproductive period

19

27.5

37

1.15

Last reproductive period

15

25

39

0.60