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Simulation of agricultural water supply considering yearly variation of irrigation efficiency.
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2021-12-30
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Simulation of Agricultural Water Supply Considering Yearly Variation of Irrigation Efficiency

Abstract

º» ¿¬±¸¿¡¼­´Â °ü°³È¿À²ÀÇ ¿¬º° º¯È­¿Í ÇÊ¿ä¼ö·®À» °í·ÁÇÏ¿© ÃßÁ¤µÈ °ü°³Áö±¸ ¿ë¼ö °ø±Þ·®ÀÌ ÇöÀå¿¡¼­ ½ÇÁ¦ °ø±ÞµÇ´Â ¼ö·®À» Àß ¸ðÀÇÇÏ´ÂÁö¸¦ Æò°¡ÇÏ¿´´Ù. ´ë»óÁö±¸·Î À̵¿Àú¼öÁö Áö±¸¸¦ ¼±Á¤ÇÏ¿©, 2001~2009³â ±â°£¿¡ ´ëÇÑ ½ÇÃø °ø±Þ·® ÀڷḦ ±¸ÃàÇÏ¿´´Ù. °ü°³È¿À², ¹°²¿³ôÀÌ, ħÅõ·® µî ÃÑ6°³ÀÇ ¸Å°³º¯¼ö¿¡ ´ëÇØ ¹Î°¨µµ ºÐ¼®, º¸Á¤ ¹× °ËÁ¤À» ¼öÇàÇÏ¿´´Ù. ¹Î°¨µµ ºÐ¼®°á°ú, °ü°³È¿À²ÀÌ °¡Àå ¹Î°¨ÇÑ ¸Å°³º¯¼ö·Î ³ªÅ¸³µ´Ù. °ü°³È¿À²Àº °¡Àå ¹Î°¨ÇÏ°Ô ³ªÅ¸³­ Á¡°ú ¿¬¸¶´Ù °ªÀÌ ´Þ¶óÁö´Â Ư¡À» ¹Ý¿µÇÏ¿© ¿¬º°·Î º¸Á¤ÇÏ¿´´Ù. Åë°èÀû ÁöÇ¥ »êÁ¤ °á°ú ¿ù´ÜÀ§¿¡ ´ëÇÑ PBIAS, NSE, ±×¸®°í RSRÀº º¸Á¤±â°£ µ¿¾È °¢°¢ 2.7%, 0.93, 0.26·Î, °ËÁ¤±â°£ µ¿¾È °¢°¢ 3.9%, 0.89, 0.32·Î ¸Å¿ì ¿ì¼öÇÏ°Ô ³ªÅ¸³µ´Ù. µû¶ó¼­ ºñ·Ï ³ó¾÷¿ë¼ö °ø±Þ·®Àº ÀÎÀ§Àû ¿ä¼ÒÀ̳ª, ÀûÀýÇÑ ¸Å°³º¯¼ö °ªÀ» »ç¿ëÇÏ¿© ¸ðÀÇÇÑ´Ù¸é ¸ðÀÇÄ¡°¡ ½ÇÃøÄ¡¿Í À¯»çÇÏ°Ô ¸ðÀÇµÉ ¼ö ÀÖÀ» °ÍÀÌ´Ù. ÇÏÁö¸¸ ´ë»óÁö±¸ÀÇ ½ÇÃø ÀÚ·á°¡ È®º¸µÇÁö ¾Ê¾Æ º¸Á¤µÇÁö ¾ÊÀº ¸Å°³º¯¼ö¸¦ »ç¿ëÇÏ´Â °æ¿ì °á°ú°¡ ¸Å¿ì ¾È ÁÁÀ» ¼ö ÀÖÀ» °¡´É¼ºÀÌ ³ªÅ¸³µ´Ù. µû¶ó¼­ ³ó¾÷¿ë¼ö °ø±Þ·®ÀÇ ¸ðÀÇ ½Ã ÀûÀýÇÑ ¸Å°³º¯¼öÀÇ ¼±Á¤Àº ¸Å¿ì Áß¿äÇÒ °ÍÀ¸·Î »ç·áµÇ¸ç, ƯÈ÷ °ü°³È¿À²Àº ¿¬º°·Î º¸Á¤ÇÏ´Â °ÍÀ» Á¦¾ÈÇÑ´Ù.

DOI:10.3741/JKWRA.2015.48.6.425
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