Table 1 Jujube growing conditions in China
From: The historical and current research progress on jujube–a superfruit for the future
Climatic condition | Soil condition | ||
---|---|---|---|
Items | Value | Items | Value |
Annual average temperature (°C) | 5.5–22 | Depth (cm) | ≥30 |
Average temperature in the flowering season (°C) | ≥22–24 | pH | 4.5–8.4 |
Minimum temperature (°C) | ≥−38.2 °C | NaCl (%) | ≤0.15 |
Frost-free days (d) | ≥120 | Na2CO3 (%) | ≤0.3 |
Annual rainfall (mm) | 20–2000 | Na2SO4 (%) | ≤0.5 |
Annual sunshine (h) | ≥1100 |