Table 1. Monthly temperature and humidity pattern in soil by polypropylene mulching treatments
| Treatment | Apr.c | May | Jun. | Jul. d | Aug. e | Sep. f | Oct. g |
| 60g/m2 | Tempa(°C) | 15.1±2.8 | 17.2±2.8 | 21.1±1.2 | 24.3±2.2 | 24.5±1.5 | 25.2±1.8 | 22.4±1.0 |
| Humb(%) | 13.5±3.8 | 15.3±1.0 | 14.6±1.4 | 21.5±4.9 | 26.1±2.5 | 24.6±8.8 | 22.5±5.3 |
| 80g/m2 | Temp(°C) | 15.4±2.4 | 17.8±2.3 | 21.6±1.3 | 24.7±2.0 | 24.7±1.4 | 22.0±1.7 | 19.8±2.4 |
| Hum(%) | 12.1±3.5 | 14.1±0.8 | 14.4±1.0 | 18.2±3.8 | 24.3±1.6 | 22.8±4.0 | 21.0±1.0 |
| Control | Temp(°C) | 15.5±4.1 | 17.9±3.5 | 21.7±2.1 | 24.3±4.3 | 24.4±1.5 | 25.2±1.9 | 22.5±1.0 |
| Hum(%) | 19.0±3.4 | 18.7±1.8 | 17.9±1.8 | 23.8±4.7 | 0.2±0.1 | 0.2±0.1 | 0.1±0.1 |
Temperature
Humidity
April
July
August
September
October