Table 2 Correlation analysis of meteorological factors
From: Research on precision management of farming season based on big data
Related items | Correlation coefficient | Related items | Correlation coefficient |
|---|---|---|---|
Precipitation and sunshine duration | 0.2381 | Mean pressure and temperature | − 0.8851 |
Minimum relative humidity and sunshine duration | − 0.5755 | Daily maximum pressure and temperature | − 0.9017 |
Minimum relative humidity and precipitation | 0.3080 | Daily minimum pressure and temperature | − 0.8641 |
Mean relative humidity and sunshine duration | − 0.4388 | Daily maximum temperature and temperature | 0.9781 |
Average relative humidity and precipitation | 0.2655 | Daily minimum temperature and temperature | 0.9771 |
The average water vapor pressure and temperature | 0.9100 | Daily precipitation and temperature | 0.0710 |
Small evaporation and temperature | 0.8544 | Sunshine duration and temperature | 0.1710 |