From: Identification of suitable sites for mountain ginseng cultivation using GIS and geo-temperature
Factor | Condition | Weight |
---|---|---|
Elevation | More than 300Â m | 1 |
Others | 0.5 | |
Aspect | North | 1 |
East, Northeast, Northwest | 0.67 | |
Others | 0.33 | |
Slope | <30° | 1 |
Others | 0.5 | |
Forest type (tree species) | Hardwood forest, Larix kaempferi | 1 |
Mixed forest | 0.67 | |
Others | 0.33 | |
Soil organic content | 2â9Â % | 1 |
Others | 0.5 | |
Effective soil depth | More than 15Â cm | 1 |
Others | 0.5 | |
Soil texture | Sandy loam, loam, silty clay loam | 1 |
Others | 0.5 | |
Soil humidity | Suitable humidity | 1 |
Other | 0.5 | |
Drainage | Good condition | 1 |
Others | 0.5 | |
Annual average temperature (Jan 1âDec 31) | 0â10 °C | 1 |
Others | 0.5 | |
Summer temperature (Jul 1âAug 31) | 20â25 °C | 1 |
Others | 0.5 | |
Temperature during germination (Mar 1âMar 20) | 5â15 °C | 1 |
Others | 0.5 | |
Temperature during sprouting (Mar 21âApr 10) | 5â15 °C | 1 |
Others | 0.5 | |
Temperature during leafing (Apr 11âMay 10) | 10â20 °C | 1 |
Others | 0.5 | |
Temperature during flowering/fruiting (May 11âJun 30) | 20â25 °C | 1 |
Others | 0.5 |