Table 2 Base factors and control vectors
From: Forecasting potential yields under uncertainty using fuzzy cognitive maps
No. | Model factors | Initial trend | Target value | Control vectors | |||
|---|---|---|---|---|---|---|---|
Scz 1 | Scz 2 | Scz 3 | Scz 4 | ||||
C1 | Potential yield level | 0 | 1 | – | – | – | – |
C2 | Previous culture | 0.2 | – | – | – | – | – |
C3 | Soil condition | 0.4 | – | – | – | – | – |
C4 | Sum of accumulated temperatures | 0.4 | – | – | – | – | – |
C5 | Moisture stockpile | 0.9 | – | – | – | – | – |
C6 | Hostile factors | 0.6 | 0.25 | – | – | – | – |
C7 | Fertilizers | 0.5 | – | – | 0.25 | – | – |
C8 | PPP | 0.6 | – | – | – | 0.25 | – |
C9 | Land cultivation technology | 0.2 | – | – | – | – | 0.25 |
C10 | Qualification of the agronomic service | 0.2 | – | 0.25 | – | – | – |