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Çѱ¹ÀܵðÇÐȸ / v.16, no.1, 2002³â, pp.11-18
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( Time series Changes of Soil pH according to Fertilizers and Soil Depth under Golf Course Conditions ) |
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| ½ÇÁ¦ °ñÇÁÀå Åä¾çȯ°æ¿¡¼ ºñ·áÁ¾·ù¿¡ µû¸¥ °èÀýº°.Åä½Éº° Åä¾ç pH º¯È¸¦ ±Ô¸íÇϰíÀÚ ¾È¾ç º£³×½ºÆ® °ñÇÁŬ·´ ³» µéÀܵð 'ÁßÁö'(Zoysta japonica Steud.)·Î Á¶¼ºµÈ Æ÷Àå¿¡¼ »êµµ ±³Á¤¿ëÀ¸·Î ¸¹ÀÌ ÀÌ¿ëÇÏ´Â ±Ô»êÁúºñ·á(SiO$_2$) ¹× ¼®È¸¼®(CaCO$_3$) 2Á¾·ù¸¦ »ç¿ëÇÏ¿© ±Ô»êÁú ºñ·á 3¼öÁØ, ¼®È¸¼® ºñ·á 3¼öÁØÀ¸·Î ó¸®ÇÏ¿© ½ÇÇèÇÑ °á°ú ÅäÃþº°·Î ÇöÀúÇÑ Â÷À̰¡ °üÂûµÇ¾ú´Âµ¥ Àüü pH Æò±ÕÀ» º¸¸é 0~5cmÀÇ Ç¥Åä°¡ 6.54, 5~10cm°¡ 5.80, 10~15cmÀÇ ½ÉÅä¿¡¼´Â 5.04·Î ³ªÅ¸³µ´Ù. ºñ·áÁ¾·ùº° ó¸®È¿°ú´Â 3°³ÀÇ ¸ðµç Ãþ¿¡¼ 1% À¯ÀǼöÁØ¿¡¼ °íµµÀÇ À¯ÀǼºÀÌ ÀÖ´Â °ÍÀ¸·Î ³ªÅ¸³µ´Ù. Ç¥ÅäÀÎ 0~5cmÃþ¿¡¼ ±Ô»êÁú ºñ·á´Â ¸ðµÎ À¯ÀÇÇÑ Áõ°¡¸¦ º¸ÀÌÁö ¾ÊÀº ¹Ý¸é ¼®È¸Áú ºñ·á±¸°¡ 50kg/10a, 100kg/10a¿¡¼ À¯ÀÇÀûÀ¸·Î Áõ°¡ÇÏ¿´À¸³ª 10~15cm Ãþ¿¡¼´Â ±Ô»êÁú ºñ·á ½Ãºñ±¸°¡ 100kg/10a, 200kg/10a¿¡¼ È¿°ú°¡ ÀÖ¾úÀ¸³ª ¼®È¸Áú ºñ·á´Â À¯ÀÇÇÑ Áõ°¡°¡ ÀÎÁ¤µÇÁö ¾Ê¾Ò´Ù. ±×·¯³ª 5~10cm Ãþ¿¡¼´Â µÎ °¡Áö ºñÁ¾ ¸ðµÎ À¯ÀÇÇÑ Áõ°¡¸¦ ³ªÅ¸³»¾î Åä½É¿¡ µû¸¥ Â÷À̰¡ ÀÖÀ½À» ¾Ë ¼ö ÀÖ¾ú´Ù. ±×¸®°í °èÀý¿¡ µû¸¥ °æ½ÃÀû Åä¾ç»êµµ Â÷À̰¡ ÀÎÁ¤µÇ°í ÀÌ´Â Åä½Éº°·Î Â÷À̰¡ ÀÎÁ¤µÇ¹Ç·Î Åä¾ç »ùÇà äÃë½Ã »ùÇýñ⸦ °í·ÁÇØ¾ß ÇÔÀ» ¾Ë ¼ö ÀÖ¾ú´Ù. ƯÈ÷ Ç¥Åä(0~5cm)ÃþÀÇ Åä¾ç»êµµ°¡ ÁöÇÏÃþÀÎ(5~10cm, 10~15cm)¿¡¼º¸´Ù ³ôÀº °ÍÀº Åä¾ç»êµµ°¡ ±Ô¼Ò³ª ¼®È¸ °°Àº ºñ·á ÇÔ·®¿¡ ÀÇÇØ¼¸¸ °áÁ¤µÇ´Â °ÍÀÌ ¾Æ´Ï°í Åä¾ç ¸ð¾ÏÀÇ »óųª À¯±â¹° ÇÔ·®, °¼ö·® µîÀÇ ¼öºÐ ÇÔ·®, ¿Âµµ, Åä¾çÀÇ Åë±â¼ºÀ̳ª È£Èí µîH$^{+}$ À̿³󵵿¡ ¿µÇâÀ» ¹ÌÄ¡´Â Á¦¹Ý¿©°ÇÀÌ ¿µÇâÀ» ¹ÌÄ¡´Â °ÍÀ¸·Î À̸¦ Á¾ÇÕÀûÀ¸·Î Ȱ¿ëÇÏ¿© Åä¾ç»êµµ¸¦ Á¶Á¤ÇØ¾ß ÇÔÀ» ¾Ë ¼ö ÀÖ´Ù.Â÷ÀûÀ¸·Î ¿¬¼Ó °üÀԵǾî ȯ»ó¾Ï¸ÆÀÇ ÀÏ¿øÀÌ µÇ¾ú´Ù.¼ö¼ú ÀüÇ×»ýÁ¦¸¦ ÃæºÐÈ÷ »ç¿ëÇÑ °æ¿ì¿Í ºñ½ÁÇÑ ÁÁÀº °á°ú¸¦ º¸¿© Ȱµ¿¼º ½É³»¸·¿°ÀÇ Á¶±â ¿Ü°úÀû Ä¡·á°¡ È¿°úÀûÀ¸·Î °¨¿°À» Á¦°ÅÇÒ ¼ö ÀÖ´Ù°í »ç·áµÈ´Ù.N-ÈÇÕ¹°ÀÇ ÇÔ·®°ú À̵éÀÇ ¼ö·®¿¡ ¹ÌÄ¡´Â ºØ¼ÒÀÇ ½ÃºñÈ¿°ú´Â ÃÊÁ¾, ´ÜÆÄ¿Í È¥ÆÄÀç¹è, ±×·¯°í ÃߺñÀÇ ½ÃºñÁ¶°Ç¿¡ µû¶ó¼ Â÷À̰¡ ÀÖ¾ú´Ù£¿£¿ |
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| This research was designed to know optimize soil sampling time, soil sampling depth and fertilizers according to season and soil condition in the golf course. One of the results was revealed that sampling point and depth have to be consistent for much fluctuation by sampling. Especially, Soil pH is decreased by soil depth remarkably. Top soil (0-5 cm depth) pH is higher than the sub soils (5-10 cm, 10-15 cm depth). It was confirmed that soil pH would increase when the state of soil is appropriate to H$^{+}$ ion concentration. Therefore, Soil pH modification is always not determined by lime content rather than soil conditions, i.e., Organic matter content, moisture content, and soil air content. More effective fertilizing time according to soil pH correction is the middle of october, and it's quantity is 100 g/$m^2$ silicate and 200 g/$m^2$ lime (Pel-Lime Mini) in this experiment. Recommended soil sampling method for acidity measurement is dividing by soil depth into each 5 cm respectively, rather than mixing 15 cm total soil. |
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| Ű¿öµå |
| Soil pH;Acidity measurement;Seasonal fertilizing;Sampling time;Soil depth;Golf course; |
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Çѱ¹ÀܵðÇÐȸÁö / v.16, no.1, 2002³â, pp.11-18
Çѱ¹ÀܵðÇÐȸ
ISSN : 1229-3253
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200211921478126)
¾ð¾î : Çѱ¹¾î |
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| ³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
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