Table 1 Characteristics of the experimental sites and the soil properties in the radish-producing regions of China.
From: Estimating nutrient uptake requirements for radish in China based on QUEFTS model
Province | Climate type | Radish season | Case (n) | Latitude (°N) | Longitude (°E) | pH | Organic matter (%) | Alkali-hydrolysable N (mg kg−1) | Olsen P (mg kg−1) | NH4OAc-K (mg kg−1) |
|---|---|---|---|---|---|---|---|---|---|---|
Jilin | Cool temperate | Autumn | 5 | 43.73–43.82 | 125.09–125.37 | 6.5 | 1.8 | 50.2 | 25.5 | 173 |
Liaoning | Autumn | 43 | 38.84–42.71 | 121.17–124.04 | 5.4–7.8 | 1.2–3.3 | 32.5–65.6 | 20.5–67.0 | 75.0–290.1 | |
Heilongjiang | Autumn | 15 | 45.68–45.70 | 126.62–126.77 | 6.6–7.3 | 1.9–2.6 | 50.2–86.7 | 27.8–85.6 | 120.5–360.4 | |
Shannxi | Temperate | Summer and Autumn | 82 | 33.06–35.99 | 106.16–110.15 | 7.1–8.6 | 0.9–1.7 | 36.5–115.5 | 5.9–60.4 | 93.0–191.0 |
Ningxia | Autumn | 4 | 39.08 | 106.67 | 7.6 | 1.1 | 51.0 | 10.5 | 145 | |
Gansu | Autumn | 34 | 35.44–38.18 | 102.50–106.95 | 7.7–8.8 | 1.3–1.9 | 48.2–234.2 | 16.3–37.6 | 130.3–233.9 | |
Xinjiang | Autumn | 16 | 39.25–46.72 | 76.80–87.56 | 7.6–8.1 | 0.6–0.9 | 55.2–80.4 | 3.9–5.7 | 220.5–289.0 | |
Qinghai | Autumn | 70 | 36.41–36.93 | 98.48–102.54 | 7.9–8.2 | 1.1–1.5 | 17.3–89.0 | 30.4–62.0 | 88.4–184.0 | |
Beijing | Temperate | Autumn | 119 | 34.65–40.46 | 112.50–117.09 | 7.1–7.8 | 1.0–1.9 | 81.0–105.0 | 27.5–86.6 | 112.0–177.0 |
Tianjin | Spring and Autumn | 263 | 34.48–40.12 | 112.59–117.77 | 7.9–8.4 | 1.4–4.5 | 115.4–207.8 | 18.4–173.2 | 264.8–365.0 | |
Shanxi | Autumn | 12 | 37.52–39.95 | 112.17–112.67 | 7.4–8.1 | 1.1–1.8 | 46.5–88.3 | 15.1–17.5 | 85.0–200.1 | |
Shandong | Spring and Autumn | 226 | 34.65–37.13 | 115.00–120.76 | 5.2–8.2 | 0.5–2.5 | 18.0–78.0 | 5.7–89.0 | 28.3–196.0 | |
Henan | Autumn | 274 | 32.16–40.49 | 111.65–116.94 | 6.2–8.0 | 0.1–4.9 | 52.6–117.0 | 12.5–79.6 | 28.4–210.0 | |
Hebei | Spring and Autumn | 312 | 36.13–41.39 | 113.75–119.60 | 7.3–9.0 | 0.4–3.1 | 32.7–171.4 | 2.8–28.8 | 49.2–184.5 | |
Anhui | Temperate sub-tropical | Autumn and Winter | 31 | 30.69–34.06 | 115.59–117.98 | 6.1–8.1 | 2.4–3.3 | 105–173.5 | 23.7–184.6 | 157.2–212.0 |
Hubei | Autumn | 83 | 30.11–32.61 | 109.04–114.90 | 4.5–8.4 | 1.2–4.0 | 45.6–145.0 | 7.6–38.8 | 75.0–191.6 | |
Hunan | Autumn | 45 | 28.15–29.37 | 110.58–113.17 | 4.5–6.0 | 1.6–2.3 | 101.0–110.0 | 19.2–38.0 | 120.0–276.0 | |
Jiangsu | Autumn | 60 | 31.22–34.55 | 117.24–120.89 | 7.2–8.5 | 2.2–3.4 | 40.3–195.8 | 13.4–16.4 | 79.8–95.9 | |
Jiangxi | Autumn | 3 | 27.92 | 114.44 | 5.5 | 2.2 | 80.4 | 40.4 | 90.0 | |
Shanghai | Autumn | 5 | 31.19 | 121.73 | 6.5 | 0.3 | 209.0 | 167.0 | 178.0 | |
Zhejiang | Spring and Autumn | 145 | 27.98–30.78 | 118.88–122.53 | 5.1–7.9 | 0.6–5.3 | 47.8–276.9 | 4.5–128.0 | 33.1–282.5 | |
Chongqing | Sub-tropical | Autumn | 23 | 29.44–30.76 | 106.42–108.39 | 6.9–7.7 | 0.5–1.7 | 58.0–106.0 | 20.5–128.0 | 35.0–112.0 |
Guizhou | Summer and Autumn | 106 | 26.10–27.93 | 104.17–109.16 | 5.6–7.7 | 0.8–3.7 | 58.3–143.0 | 11.0–36.3 | 51.0–220.0 | |
Yunnan | Autumn | 38 | 23.95–25.35 | 102.30–103.51 | 4.9–6.6 | 0.6–2.5 | 60.6–184.3 | 5.2–58.9 | 39.0–280.5 | |
Sichuan | Autumn | 31 | 31.09–31.70 | 103.90–104.42 | 6.8–7.9 | 0.8–5.1 | 42.9–133.3 | 19.7–20.5 | 56.4–125.0 | |
Guangxi | Tropical | Autumn | 38 | 22.81–25.70 | 108.25–111.01 | 4.9–6.5 | 2.2–3.2 | 89.5–143.6 | 27.4–54.1 | 38.0–263.2 |
Guangdong | Autumn | 19 | 23.71–23.94 | 115.78–116.94 | 4.5–6.6 | 1.8–5.3 | 42.9–115.1 | 10.6–65.6 | 32.5–170.9 | |
Fujian | Spring and Autumn | 186 | 23.96–30.36 | 116.41–120.46 | 5.0–7.0 | 0.6–3.3 | 57.0–174.7 | 2.9–70.6 | 35.0–352.5 |
