References
- AOAC. 1995. Official Methods of analysis. 16th ed. Association of analytical chemist, Washington, DC., USA.
- Cannell, R.Q. and Jackson, M.B. 1981. Alleviating aeration stress. pp. 141-192.
- Chiang, Y.H., Lee, C.Y., Kim, S.C., Lee, C.W., Kim, K.S. and Yoon. C.Y. 1992. Studies on amino acids in feed stuffs. I. Amino acids contents in several concentrates including yellow corn. Korean Journal Animal Science. 14:224-229.
- Danner, H., Holzer, M., Mayrhuber, E. and Braun, R. 2003. Acetic acid increases stability of silage under aerobic conditions. Applied and Environmental Microbiology. 69:562-567. https://doi.org/10.1128/AEM.69.1.562-567.2003
- Davies, D.R., Leemans, D.K. and Merry, R.J. 2002. Improving silage quality by ensiling perennial ryegrasses high in water soluble carbohydrate content, either with or without different additives. UK. 13th Int. Silage Conference. pp. 386.
- Delogu, G., Faccioli, P., Reggiani, F., Lendini, M., Berardo, N. and Odoardi, M. 2002. Dry matter yield and quality evaluation at tow phenological stage of Sardinia Italy. Field Crops Reserch. 74:207-215. https://doi.org/10.1016/S0378-4290(02)00002-3
- Doh, D.H., Kim, S.J., Jin, S.K. and Jo. R.C. 1994. A study on variation of the soil physical characteristics of multi-utilized paddy field by the introduction of subsurface drainage facility. Journal of Life Science. 1:87-96.
- Goring, H.K. and Van Soest, P.J. 1970. Forage fiber analysis. Agic. handbook. No. 379. ARS. USDA. Washington DC.
-
Jeon, B.T., Moon, S.H. and Lee, S.M. 2012. A comparative studies on the growth characteristics and feed components of Sorghum
${\times}$ Sudangrass hybrids at paddy field cultivation. Journal of the Korean Society of Grassland and Forage Science. 29:329-336. https://doi.org/10.5333/KGFS.2009.29.4.329 -
Ji, H.C., Cho, J.H. and Ju, J.L. 2011. Effect of different drained conditions on growth, forage production and quality of sorghum, Sorghum
${\times}$ Sudangrass and sudangrass hybrids at paddy field. Journal of the Korean Society of Grassland and Forage Science. 31:119-126. https://doi.org/10.5333/KGFS.2011.31.2.119 - Ji, H.C., Kim, W.H., Kim, K.Y., Lee, S.H., Yoon, S.H. and Lim, Y.C. 2009. Effect of different drained conditions on growth, forage production and quality of silage corn at paddy field. Journal of the Korean Society of Grassland and Forage Science. 29:329-336. https://doi.org/10.5333/KGFS.2009.29.4.329
-
Ji, H.C., Lee, S.H., Yoon, S.H., Kwon, O.D., Choi, G.J., Kim, W.H., Kim, K.Y. and Lim, Y.C. 2010. Growth, forage production and quality of sorghum, Sorghum
${\times}$ Sudangrass and sudangrass hybrids at paddy field in southern region of Korea. Korean Society of Grassland and Forage Science. 30:109-114. https://doi.org/10.5333/KGFS.2010.30.2.109 - Jung, K.Y., Yun, E.S., Park, C.Y., Hwang, J.B., Choi, Y.D., Jeon, S.H. and Lee, H.A. 2012. Variation of soil physical characteristics by drainage improvement in poorly drained sloping paddy field. Korean Journal of Soil Science and Fertilizer. 45:704-710. https://doi.org/10.7745/KJSSF.2012.45.5.704
- Kim, B.K., Gong, H.Y., Shin, J.S. and Hong, S.D. 2010. Water use efficiency of barley, wheat and millet affected by groundwater table under lysimeter. Korean Journal of Soil Science and Fertilizer. 43:253-259.
- Kim, D.S., Yang, J.E., Ok, Y.S. and You, K.Y. 2006. Effect of perforated PVC under drainage pipe on desalting of plastic film house soils. Korean Journal of Soil Science and Fertilizer. 39:65-72.
- Kim, H.Y., Chu, G.M., Kim, S.C., Ha, J.H., Kim, J.H., Lee, S.D. and Song. Y.M. 2012. The nutritive of grains from barley cultivars(Wooho, Youngyang, Yuyeon). Korea Journal of Agriculture and Life Science. 46:69-78.
- Koo, B.C., Kim, J.C., Yang, Y.H., Kang, M.S., Cho, Y.S., Park, S.H., Park, K.G., Lee, C.K. and Shin. J.C. 2007. Barley sowing by partial tillage direct grain seeder in wet paddy field. Korean Journal of Crop Science. 52:259-263.
- Lee, H.S. and Ku, J.H. 1995. Effects of water table depth in different soil texture on quality of barley and wheat grain. Korean Journal of Crop Science. 40:195-202.
- Lee, S.M. 2015. Effects of drainage depths on agronomic characteristics, yield and feed value of silage corn hybrid in paddy field of lowland. Korean Society of Grassland and Forage Science. 35:137-144. https://doi.org/10.5333/KGFS.2015.35.2.137
- McDonald, P. 1982. Silage fermentation. Elsevier Biomedical Press. pp. 164-166.
- Menke, K.H. and Huss, W. 1980. Tierernaehrung und futtermittel-kunde. UTB Ulmer. pp. 38-41.
- Nuttall, W.F. 1985. Effect of N, P, and S fertilizers on alfalfa grown on three soil types in Northeastern Saskatchewan. II. Nitrogen, P, and S uptake and concentration in herbage. Agronomy Journal. 77:224-228. https://doi.org/10.2134/agronj1985.00021962007700020012x
- Prasad, R., Singh, D.K. and Singh. R.K. 2001. Temporal variation in mineral nitrogen in soil as influenced by incorporation of legume or cereal residues under submergence or well drained conditions. Archives of Agronomy and Soil Science. 47:133-139. https://doi.org/10.1080/03650340109366203
- RDA. 2003. Investigation and analysis of research and technology in agriculture.
- Reith, J.W.S. 1965. Mineral composition of crop. NAASQ. Review. 68:150-156.
- Salisbury, F.B. and Ross, C.W. 1992. Plant physiology (4th ed.). Wadsworth, Inc., Belmont,California. pp. 27-65.
- SAS. 2008. SAS/STAT software for PC. Release 9.2, SAS Institute Inc. Cary. NC. USA.
- Skaggs, R.W., Hardjoamidjojo, S., Wiser, E.H. and Hiler, E.A. 1982. Simulation of crop response and subsurface drainage system. Trans. American Society of Agricultural Engineers. 25:1673-1678. https://doi.org/10.13031/2013.33787
- Zucker, L.A. and Brown, L.C. 1998. Agricultural drainage: Water quality impacts and subsurface drainage studies in the midwest. The Ohio state University Extension Bulletin. p. 871.