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Fig. 1 | Plant Methods

Fig. 1

From: Testing deep placement of an 15N tracer as a method for in situ deep root phenotyping of wheat, barley and ryegrass

Fig. 1

Experimental sites and methods used in the root phenotyping facility, RadiMax. a The four black squares show units 1, 2, 3 and 4 of the RadiMax facility. The blue squares in units 1, 2 and 3 show the experimental sites with 30 crop rows and the timelines of the four experiments. b The tracer pipes and minirhizotrons were set along the V-shaped bottom in each unit

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