Korean Journal of Breeding Science :eISSN 2287-5174 / pISSN 0250-3360

Table. 4.

Average tuber yield across four field trial locations between 2012 and 2014.

Year Cultivar Mean tuber yield (MT/ha) Mean


NJz CJ GN DGR Yeild (MT/ha) Index
2012 Dami 42.7 43.7 46.2 41.0 43.4 105
Sumi 38.2 50.6 41.2 34.9 41.2 100

LSD 0.05 Ns Ns ns *

2013 Dami 42.8 34.2 40.3 35.7 38.3 111
Sumi 45.5 22.7 43.0 26.1 34.3 100

LSD 0.05 Ns * ns *

2014 Dami 27.4 16.8 38.5 47.5 32.6 98
Sumi 32.4 16.2 37.9 47.0 33.4 100

LSD 0.05 Ns Ns ns ns

Mean Dami 37.6 39.0 41.7 41.4 39.9 105

Sumi 38.7 36.7 40.7 36.0 38.0 100
Spring cropping (NJ: Naju, CJ: Cheongju, GN: Gangneung) and Summer cropping (DGR: Daegwallyeong)
Korean J Breed Sci 2019;51:122-7 https://doi.org/10.9787/KJBS.2019.51.2.122
© 2019 Korean J Breed Sci