Fig. 5

Curves with soil temperature (a) 5mm to anode ,(b)125mm to anode, (c) 250mm to anode ,(d) 375mm to anode, (e) 495mm to anode
Curves with soil temperature (a) 5mm to anode ,(b)125mm to anode, (c) 250mm to anode ,(d) 375mm to anode, (e) 495mm to anode