| 摘要 |
A method of irrigating a field, the method comprising: acquiring a calibration water matric potential for the field, and irrigating the field during an active irrigation period with an amount of water responsive to the value of the calibration matric potential. 5 Irrigating the field may comprise performing an irrigation cyclically. -21 5352139_1 (GHMatters) P83166.AU.2 SET TB ,TETca,Tdiff 301j l *- O i ... 302 ACQUIRE Tclock clock =-, Tcal N CALIBRATE Mo 3 -04 ACQUIRE Tclock 3:--05 NO Tclock > TB ? SET Tp= Tclock 3j-07 SET AT= Tclock -Tp J08 NO T df RRIGAT) ON PULSE 1,9 ACQUIRE TclockJ1 FSET Tp= TcIockJ J12 MEASURE MI31 A " :: B C |
