The experiment was conducted to investigate the nutrition absorption pattern in the growth stages and develope the optimal nutrient solution hydroponically grown the tomato in closed substrate culture system with the nutrient solution of National Horticul Å丶Åä ¼øȯ½Ä °íÇü¹èÁö°æ ½Ã½ºÅÛ¿¡¼ »ýÀ°´Ü°èº° ÀÛ¹°ÀÇ ¾çºÐ Èí¼öÀ²À» ¹àÈ÷°í ÃÖÀû ¹è¾ç¾×À» °³¹ßÇÏ°íÀÚ ÀϺ»¾ßä½ÃÇèÀå Ç¥Áؾ×(NO©ý-N 16.0, NH©þ-N 1.3, PO©þ-P 4.0, K 8.0, Ca 8.0, Mg 4.0 me¤ýL?©öÀ» 1/2, 1 ¹× 2¹è¾×ÀÇ 3¼öÁØ ³óµµ·Î Á¶¼ºÇÏ¿© ½ÇÇèÀ» ¼öÇàÇÏ¿´´Ù. »ýÀ°