1 Rural Development Administration(RDA), "The tech-nique if lettuce cultivation(Text of standard agriculture)" 2006
2 Ministry for Food,Agriculture,Forestry and Fisheries(MIFAFF), "The statistics of vegetable production" 2009
3 Jang S.W, "The current research & development on lettuce and the prospects in Korea"
4 Kwon O.H, "The change history of lettuce breeding in Korea" Monthly Publication Agriculture&Horticulture 2006
5 Fuleki, T, "Quantitative methods for anthocyanins" 33 : 72-77, 1968
6 Rural Development Administration(RDA), "Manual of investigation Germplasm(Lettuce)" 2004
7 Rural Development Administration (RDA), "Discussion text for annul plan of development of new cultivar co-work operation research (Vegetable part)" 2008
8 Rural Development Administration (RDA), "Annual research report of Highland Agriculture Research Center,NICS, RDA" 2008
9 Rural Development Administration (RDA), "Annual evaluation of the result of development of new cultivar co-work operation research and spread" 2008
1 Rural Development Administration(RDA), "The tech-nique if lettuce cultivation(Text of standard agriculture)" 2006
2 Ministry for Food,Agriculture,Forestry and Fisheries(MIFAFF), "The statistics of vegetable production" 2009
3 Jang S.W, "The current research & development on lettuce and the prospects in Korea"
4 Kwon O.H, "The change history of lettuce breeding in Korea" Monthly Publication Agriculture&Horticulture 2006
5 Fuleki, T, "Quantitative methods for anthocyanins" 33 : 72-77, 1968
6 Rural Development Administration(RDA), "Manual of investigation Germplasm(Lettuce)" 2004
7 Rural Development Administration (RDA), "Discussion text for annul plan of development of new cultivar co-work operation research (Vegetable part)" 2008
8 Rural Development Administration (RDA), "Annual research report of Highland Agriculture Research Center,NICS, RDA" 2008
9 Rural Development Administration (RDA), "Annual evaluation of the result of development of new cultivar co-work operation research and spread" 2008