Table 5.
Eco-environmental information of peanut fields.
| AEZ a | District | Latitude (N) | Longitude (E) | Temp b | Agrotype | Landform | Alternative Crop |
|---|---|---|---|---|---|---|---|
| SEC | Guangzhou | 23.158029 | 113.273165 | 27.81 | Sandy loam | Paddy soil | Rice |
| Zhanjiang | 21.377219 | 110.25017 | 27.94 | Sandy loam | Arid hillside | Sugarcane | |
| Yunfu | 22.768595 | 111.570011 | 28.08 | Sandy loam | Arid hillside | Sweet potato | |
| Shantou | 23.285832 | 116.726481 | 26.62 | Sandy loam | Paddy soil | Rice | |
| Shaoguan | 24.682728 | 113.604549 | 26.88 | Sandy loam | Paddy soil | Rice | |
| YZR | Huanggang | 30.64299 | 114.872866 | 28.69 | Sandy loam | Plain | Cotton |
| Xinzhou | 30.841401 | 114.801259 | 28.65 | Sandy loam | Plain | Cotton | |
| Xiaogan | 31.562299 | 114.128097 | 28.40 | Sandy loam | Arid hillside | Sweet potato | |
| Yicheng | 31.719806 | 112.257788 | 26.74 | Sandy loam | Plain | Maize | |
| Xiangzhou | 32.087779 | 112.211772 | 27.69 | Clay loam | Mound | Maize | |
| YR | Qingdao | 35.79045 | 118.627918 | 25.02 | Sandy loam | Arid hillside | Maize |
| Yantai | 37.387331 | 121.60049 | 25.47 | Sandy loam | Arid hillside | Maize | |
| Linyi | 35.8725 | 120.04643 | 25.70 | Sandy loam | Arid hillside | Sweet potato | |
| Weifang | 36.706945 | 118.829914 | 26.44 | Sandy loam | Arid hillside | Maize | |
| Liaocheng | 36.866062 | 116.231478 | 26.38 | Sandy loam | Arid hillside | Maize | |
| NE | Dalian | 38.950245 | 121.565873 | 22 | Sandy loam | Arid hillside | Vegetable |
| Jinzhou | 41.117250 | 121.128323 | 21 | Sandy loam | Arid hillside | Maize | |
| Fuxin | 42.065175 | 121.757901 | 19.5 | Sandy loam | Arid hillside | Maize | |
| Shenyang | 42.74995 | 123.353519 | 20 | Sandy loam | Arid hillside | Maize | |
| Tieling | 42.785798 | 124.111098 | 20 | Sandy loam | Arid hillside | Maize |
a SEC, Southeast coastal zone; YZR, the Yangtze River zone; YR, the Yellow River zone; and NE, the Northeast zone; b Temp was the average temperature for 60 days before harvest; the temperature of everyday was obtained from the historical weather of weather network [42].