Table 2 North latitude, east longitude, altitude, mean daily temperature, diurnal temperature variation, solar radiation, and precipitation during the maize growing season at Qitai and Yinchuan in 2016 and 2017.
From: Improving maize grain yield by matching maize growth and solar radiation
Years | Site | North latitude | East longitude | Altitude (m) | Mean daily temperature (°C) | Diurnal temperature variation (°C) | precipitation (mm) | Accumulated solar radiation (MJ m−2) |
|---|---|---|---|---|---|---|---|---|
2016 | Qitai | 43°50′ | 89°46′ | 1020 | 20.08 | 14.12 | 176.3 | 1571 |
2017 | 20.35 | 15.54 | 107.8 | 1592 | ||||
2016 | Yinchuan | 38°13′ | 106°14′ | 1120 | 21.53 | 12.12 | 198.6 | 1476 |
2017 | 21.78 | 12.91 | 142.5 | 1503 |