Research Article
Influence of Cutting Date and Nitrogen Fertilizer Levels on Growth, Forage Yield, and Quality of Sudan Grass in a Semiarid Environment
Table 2
Air temperatures (°C) and relative humidity (%) during the two growing seasons at the experimental site.
| | Month | Temperature (°C) | Humidity (%) | | Min. | Max. | Avg. | Min. | Max. | Avg. |
| | 2016 season | | May | 20.8 | 32.9 | 26.9 | 9.3 | 21.4 | 15.4 | | June | 24.2 | 36.7 | 30.5 | 8.9 | 22.7 | 15.8 | | July | 24.8 | 35.1 | 30.1 | 4.1 | 27.8 | 15.9 | | Aug | 25.1 | 35.0 | 30.1 | 3.8 | 28.2 | 16.0 | | Sep | 23.6 | 33.4 | 28.4 | 3.9 | 26.8 | 15.4 |
| | 2017 season | | May | 20.2 | 31.8 | 26.0 | 10.0 | 24.2 | 17.1 | | June | 23.4 | 35.2 | 29.3 | 7.5 | 26.1 | 16.8 | | July | 25.5 | 35.4 | 30.1 | 5.5 | 29.2 | 17.4 | | Aug | 25.6 | 35.1 | 30.5 | 3.2 | 28.7 | 15.9 | | Sep | 23.3 | 31.2 | 27.3 | 3.6 | 28.2 | 15.9 |
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