1 Perterson, A.B, "Tree fruit nutrition" Yakima 41-42, 1994
2 DeBoodt, M, "The physical properties of the substrates in horticalture" 26 : 37-44, 1972
3 Shin, K.C, "Studies on the nutritional diagnosis of dwarf apple trees" 30 : 38-48, 1988
4 Suh, Y.S., "Studies on the capability evaluation for Korean apple orchard" 20 : 157-165, 1979
5 Kozlowski, T.T, "Responses of woody plants to flooding" Academic 129-163, 1984
6 Taylor, H.M, "Penetration of cotton seeding top roots as influenced by bulk density, moisture content, and strength of soils" 96 : 153-156, 1963
7 Choi, S.W, "Optimum nitrogen contents of leaves for quality fruit production of Fuji apples" 17 : 616-, 1999
8 Jung, J.K, "Optimal mineral nutrient contents in the leaves of ‘Fuji’/M.26 apple trees" Res. Rpt. Kor. Natl. Hort. Res 340-346, 1999
9 Blackwell, P.S, "Measurements of aeration in waterlogged soils,In Some improvements of techniques and their application to experiments using lysimeters" 34 : 271-285, 1983
10 Kenworthy, A.L, "Interpreting the balance of nutrient element in leaves of fruit tree" Bio. Sci 29-43, 1961
1 Perterson, A.B, "Tree fruit nutrition" Yakima 41-42, 1994
2 DeBoodt, M, "The physical properties of the substrates in horticalture" 26 : 37-44, 1972
3 Shin, K.C, "Studies on the nutritional diagnosis of dwarf apple trees" 30 : 38-48, 1988
4 Suh, Y.S., "Studies on the capability evaluation for Korean apple orchard" 20 : 157-165, 1979
5 Kozlowski, T.T, "Responses of woody plants to flooding" Academic 129-163, 1984
6 Taylor, H.M, "Penetration of cotton seeding top roots as influenced by bulk density, moisture content, and strength of soils" 96 : 153-156, 1963
7 Choi, S.W, "Optimum nitrogen contents of leaves for quality fruit production of Fuji apples" 17 : 616-, 1999
8 Jung, J.K, "Optimal mineral nutrient contents in the leaves of ‘Fuji’/M.26 apple trees" Res. Rpt. Kor. Natl. Hort. Res 340-346, 1999
9 Blackwell, P.S, "Measurements of aeration in waterlogged soils,In Some improvements of techniques and their application to experiments using lysimeters" 34 : 271-285, 1983
10 Kenworthy, A.L, "Interpreting the balance of nutrient element in leaves of fruit tree" Bio. Sci 29-43, 1961
11 Barley, K.P, "Influences of soil strength on growth of roots" 96 : 175-180, 1963
12 Im, J.N, "Guideline for recommendation of fertilizer application in crops Natl. Inst. Agr Sci. Technol" RDA 1999
13 Emmert, F.H, "Foliar analysis result from forty connecticut apple orchards" 317-, 1955
14 Komamura, K, "Effects of long term nitrogen application on tree growth, yield. and fruit qaulities in a Jonathan apple orchard" 69 : 617-623, 2000
15 Ladygin, V.G, "Effect of root zone hypoxia and anoxia on the functional activity and chloroplast ultrastructure in leaves of Pisum sativum and Glycine max" 46 : 246-258, 1999
16 Byun, J.K, "Effect of fruit bagging and application of additional nitrogen fertilizer on color development of Fuji apples" 30 : 270-277, 1989
17 Liao, C.T, "Effect of flooding stress on photosynthetic activities of Momordica charantia" 32 : 1-5, 1994
18 Papp, J, "Distribution of some N compounds in shoots and fruit s of the apple cv. Jonathan after soil and foliar application of nitrogen" 27 : 43-49, 1995
19 Song, G.C., "Cold hardiness in relation to in management in campbell Early grapevines" 18 : 387-390, 2000
20 Boynton, D, "Apple nutrition" Rutgers Univ 1-50, 1966