The process of phenology

Relations between phenological stages with latitude, longitude, and altitude

The coefficient of determination

The coefficient of correlation

The first stage, bud formation

Y = −339.172 + 3.780long + 5.323lat + 0.021E

79

89

The second phase, bud break

Y = −387.248 + 4.494long + 5.771lat + 0.024E

89

94

The third stage, flowering

Y = −425.621 + 4.822long + 6.434lat + 0.028E

87

93

The fourth stage, fruit growth

Y = −1128.199 + 11.237long + 17.569lat + 0.071E

89

94

The fifth stage, ripening

Y = −1632.420 + 17.530long + 21.394lat + 0.056E

84

92