Branch and spikelet characteristics | Maximum Temperature (˚C) | Minimum Temperature (˚C) | Average Temperature (˚C) | Temperature Difference (˚C) | Rainfall (mm) | Humidity (%RH) | Accumulated Temperature (˚C) | Total Rainfall (mm) | Sunshine Duration (h) |
Surviving branches | −0.39 | 0.394 | −0.404 | −0.36 | −0.413* | 0.388 | −0.147 | 0.288 | −0.004 |
Retrograde branches | 0.191 | −0.229 | 0.186 | 0.178 | 0.179 | −0.256 | −0.498* | −0.327 | 0.239 |
Differentiated branches | −0.193 | 0.181 | −0.205 | −0.178 | −0.214 | 0.166 | −0.302 | 0.068 | 0.094 |
Branches retrograded percentage | 0.521** | 0.486* | 0.521** | 0.513* | −0.556** | −0.600** | −0.502* | −0.603** | 0.272 |
Surviving spikelets | 0.499* | 0.551** | −0.517** | −0.455* | −0.535** | 0.541** | 0.059 | 0.474* | 0.002 |
Retrograde spikelets | 0.09 | −0.178 | 0.089 | 0.066 | 0.105 | −0.152 | −0.278 | −0.222 | 0.074 |