plant distance tdr 1 0 30.9 1 30 32.6 1 60 33 2 0 30.5 2 30 31.1 2 60 31.8 2 90 36 3 0 29.5 3 30 31 3 60 39 3 90 31.7 4 0 26.8 4 30 37.7 4 60 40.1 4 90 36.4 5 0 30.1 5 30 21.6 5 60 34.7 5 90 37.5 6 0 25.8 6 30 30.2 6 60 35.8 6 90 33.1 7 0 27.8 7 30 34.3 7 60 37.5 8 0 31.3 8 30 31.4 8 60 29 8 90 29.7