Table 8 Location, climatic conditions, and description of six clonal trials
Site | Latitude (°N) | Longitude (°W) | Mean annual T (°C) | Rainfall (mm/year) | Number of clones | Sample trees |
|---|---|---|---|---|---|---|
Yanzhou | 35°10′ | 116°49′ | 13.6 | 660 | 10 | 54 |
Gaotang | 36°51′ | 116°04′ | 13.1 | 556 | 10 | 54 |
Xiangfen | 35°50′ | 111°21′ | 11.5 | 550 | 10 | 54 |
Pinggu | 40°13′ | 117°12′ | 11.5 | 640 | 10 | 54 |
Zhengzhou | 34°27′ | 113°57′ | 14.2 | 641 | 10 | 54 |
Taiyuan | 37°52′ | 112°33′ | 10.5 | 431 | 10 | 54 |