Table 1 Variables and experimental desing values for Stevia cultivation Study.

From: Sustainable agronomic strategies and experimental design for Stevia cultivation in the high mountains region of Veracruz, Mexico

X1

X2

Y1

Y2

Temperature

Humidity

Stem lenght

Stem width

(°C)

(%)

(cm)

(mm)

− 1

− 1

30

3.24

1

− 1

30.5

2.91

− 1

1

33

2.74

1

1

33

1.56

− 1

− 1

37

3.29

1

− 1

37

3.55

− 1

1

40

2.04

1

1

40

1.55