Table 3. Correlation coeficients between growth and climate variable and common spear rot in nursery plants

  Incidence Disease severity on leaves Rachis length Leaf area Leaves number Leaf emission rate
Moderate Severe Very severe Index
LRQ   -0.27*           0.48** -0.68**
ARF   -0.24*           0.48** -0.65*
NHT 0.35**   0.25* 0.32** 0.42**       -0.29*
TEF   0.26*              
HSOL -0.22*               -0.40**
EVAP -0.23*         0.33** 0.29**   -0.49**
PPTA 0.21* 0.21*       -0.35** -0.32** -0.22* 0.58**
TMAX -0.27**         0.34** 0.31**   -0.60**
TMED       0.35**   0.73** 0.71** 0.31** -0.56**

Incidence = Incidence (%) in 3 replications of 25 plants each

LRQ = Rachis length

ARF = Leaf area

NHT = Total number of leaves

TEF = Leaf emission rate

HSOL = Sun hours

EVAP = Evaporation

PPTA = Rainfall

TMAX = Maximum temperature

TMED = Mean temperature