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‫رﺿ‬
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‫اﻻ‬‫اﻠﻣﻮارد‬‫ﺣﻮل‬‫ﻋﻣﻞ‬‫ﻘﺔ‬‫ر‬‫و‬‫ﻴﺔ‬‫واﻠﺘﺮﺑﺔ‬
‫اﻠﻴﻣﻨﻴﺔ‬‫ﻳﺔ‬‫ر‬‫اﻠﺟﻣﻬﻮ‬‫ﻓﻲ‬
‫إﻃﺎر‬‫ﻓﻲ‬:‫اﻠﺘﺮﺑﺔ‬‫ﺻﺪﻘﺎء‬
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‫وا‬‫ﺸﺮﻜﺎء‬‫ﻤﺆﺗﻣﺮ‬NENA
‫ﻋﻣﺎن‬ ‫ﻓﻲ‬ ‫اﻟﻣﻧﻌﻘد‬–‫اﻷردن‬-19 -17‫ﯾوﻧﯾو‬2014‫م‬
‫واﻟزراﻋﺔ‬ ‫اﻷﻏذﯾﺔ‬ ‫ﻣﻧظﻣﮫ‬ ‫ﻣن‬ ‫ﺑرﻋﺎﯾﺔ‬FAO .-‫اﻻردﻧﯾﺔ‬ ‫اﻟزراﻋﺔ‬ ‫وزارة‬
‫اﻠﻴﻣﻨﻴﺔ‬‫ﻳﺔ‬‫ر‬‫اﻠﺟﻣﻬﻮ‬
‫واﻠﺮي‬‫اﻋﺔ‬‫ر‬‫اﻠﺰ‬‫ارﻩ‬‫ز‬‫و‬
‫اﺿﻲ‬‫ر‬
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‫اﻻ‬‫واﺴﺘﺼﻼح‬‫اﻠﺮي‬‫ﻘﻄﺎع‬
)‫اﺿﻲ‬‫ر‬
ٔ
‫اﻻ‬‫واﺴﺘﺼﻼح‬‫ﻠﺤﺼﺮ‬‫اﻠﻌﺎﻤﺔ‬‫اﻹدارة‬(
‫إﻋداد‬
‫د‬.‫اﻟﺟﻧﯾد‬ ‫اﻟدﯾن‬ ‫ﻋز‬
2
‫اﻠﻣﺤﺘﻮﻳﺎت‬
‫اﻠﻣﻮﻘﻊ‬‫ﻠﻟﻴﻣﻦ‬‫واﻠﻔﻟﻛﻲ‬ ‫اﻓﻲ‬‫ﺮ‬‫اﻠﺟﻐ‬
‫اﻠﻴﻣﻦ‬‫ﻓﻲ‬‫اﺿﻴﺔ‬‫ر‬
ٔ
‫اﻻ‬‫اﻠﻣﻮارد‬) :‫واﻠﺘﻛﻮﻳﻦ‬‫اﻠﻄﺒﻴﻌﺔ‬(
‫اﻠﻴﻣﻨﻴﺔ‬‫ﻳﺔ‬‫ر‬‫اﻠﺟﻣﻬﻮ‬‫ﻓﻲ‬‫اﺿﻲ‬‫ر‬
ٔ
‫اﻻ‬‫ﺗﺼﻨﻴﻒ‬
‫اﻠﺒﻴﺌﻴﺔ‬‫ﻘﺎﻠﻴﻢ‬
ٔ
‫اﻻ‬–‫اﻋﻴﺔ‬‫ر‬‫اﻠﺰ‬
‫اﻠﻣﺎﺋﻴﺔ‬‫واﻠﻣﺳﺎﻘﻂ‬‫ﺋﻴﺳﻴﺔ‬‫ﺮ‬‫اﻠ‬‫ﺣﻮاض‬
ٔ
‫اﻻ‬
‫ﺋﻴﺳﻴﺔ‬‫ﺮ‬‫اﻠ‬‫اﻠﻮدﻳﺎن‬
‫اﻠﻴﻣﻨﻴﺔ‬‫ﻳﺔ‬‫ر‬‫اﻠﺟﻣﻬﻮ‬‫ﻓﻲ‬‫اﻠﺘﺮﺑﺔ‬‫ﻠﺘﺼﻨﻴﻒ‬‫اﻠﻣﺒﺬوﻠﺔ‬‫اﻠﺟﻬﻮد‬‫ﻋﻦ‬‫اﻠﻨﺎﺗﺞ‬‫اﻠﻣﺷﻬﺪ‬
‫اﻠﻴﻣﻨﻴﺔ‬ ‫اﻠﺘﺮب‬‫ﺗﺼﻨﻴﻒ‬
‫اﻠﺘﺮﺑﺔ‬‫ارة‬‫ﺮ‬‫ﺣ‬‫ﻧﻈﺎم‬
‫اﻠﻴﻣﻦ‬‫ﻓﻲ‬‫اﻻرﺿﻲ‬‫اﻠﻐﻄﺎء‬‫ﻧﻮاع‬
ٔ
‫ا‬
‫اﻠﻴﻣﻦ‬‫ﻓﻲ‬‫واﻠﺘﺮﺑﺔ‬‫رض‬
ٔ
‫اﻻ‬‫د‬‫ر‬‫ﻠﻟﻣﻮ‬‫اﻫﻦ‬‫ﺮ‬‫اﻠ‬‫اﻠﻮﺿﻊ‬
‫اﻠﺘﻮﺻﻴﺎت‬
‫اﺠﻊ‬‫ﺮ‬‫اﻠﻣ‬
2
3
‫اﻠﻣﻮﻘﻊ‬‫اﻓﻲ‬‫ﺮ‬‫اﻠﺟﻐ‬:
‫ﺗﻘﻊ‬‫اﻟﯾﻣن‬‫ﻓﻲ‬‫اﻟﺟزء‬‫اﻟﺟﻧوﺑﻲ‬‫اﻟﻐرﺑﻲ‬‫ﻣن‬‫ﺷﺑﮫ‬‫اﻟﺟزﯾرة‬،‫اﻟﻌرﺑﯾﺔ‬‫أي‬‫ﻓﻲ‬‫ﺟﻧوب‬‫ﻏرب‬
،‫آﺳﯾﺎ‬‫ﯿﺤدﻫﺎ‬‫ﻤن‬‫اﻟﺸﻤﺎل‬‫اﻟﻤﻤﻠﻛﺔ‬‫اﻟﻌرﺒﯿﺔ‬،‫اﻟﺴﻌودﯿﺔ‬‫ﻤن‬‫اﻟﺠﻨوب‬‫ﺨﻠﯿﺞ‬‫ﻋدن‬‫وﺒﺤر‬،‫اﻟﻌرب‬
‫وﻤن‬‫اﻟﺸرق‬،‫ﻋﻤﺎن‬‫وﻤن‬‫اﻟﻐرب‬‫اﻟﺒﺤر‬‫اﻷﺤﻤر‬.‫وﺗﺷرف‬‫ﻋﻠﻰ‬‫ﻣﺿﯾق‬‫ﺑﺎب‬‫اﻟﻣﻧدب‬‫اﻟذي‬‫ﯾﻌد‬
‫ﻣن‬‫أھم‬‫اﻟﻣﻣرات‬‫اﻟﻣﺎﺋﯾﺔ‬‫ﻓﻲ‬،‫اﻟﻌﺎﻟم‬‫وھو‬‫ﯾرﺑط‬‫اﻟﺑﺣر‬‫اﻟﻌرﺑﻲ‬‫ﺑﺎﻟﺑﺣر‬‫اﻷﺣﻣر‬.‫وﻣﻣﺎ‬‫ﯾﺿﺎﻋف‬
‫ﻣن‬‫أھﻣﯾﺔ‬‫ﻣوﻗﻊ‬‫اﻟﯾﻣن‬‫اﻧﺗﺷﺎر‬‫ﺟزرھﺎ‬‫اﻟﺑﺣرﯾﺔ‬‫ﻓﻲ‬‫ﻣﯾﺎھﮭﺎ‬‫اﻹﻗﻠﯾﻣﯾﺔ‬‫ﻋﻠﻰ‬‫اﻣﺗداد‬‫ﺑﺣر‬‫اﻟﻌرب‬
‫وﺧﻠﯾﺞ‬‫ﻋدن‬‫واﻟﺑﺣر‬‫اﻷﺣﻣر‬‫ﺧرﯾطﺔ‬‫رﻗم‬)1(.
‫اﻠﻣﻮﻘﻊ‬‫اﻠﻔﻟﻛﻲ‬:
‫ﯾﻘﻊ‬‫اﻟﯾﻣن‬‫ﺑﯾن‬‫داﺋرﺗﻲ‬‫ﻋرض‬)12-19(،ً‫ﻻ‬‫ﺷﻣﺎ‬‫وﺑﯾن‬‫ﺧطﻲ‬‫طول‬41‫و‬54‫ﺷرﻗﺎ‬‫وﯾظﮭر‬
‫ﻣن‬‫ﻣوﻗﻊ‬‫اﻟﯾﻣن‬‫اﻟﻔﻠﻛﻲ‬‫أﻧﮭﺎ‬‫ﺗﻘﻊ‬‫ﺿﻣن‬7‫دواﺋر‬‫ﻋرض‬13‫ﺧط‬‫طول‬‫ﺿﻣن‬‫اﻟﻣﻧطﻘﺔ‬
‫اﻟﻣدارﯾﺔ‬‫اﻟﻣﺗﻣﯾزة‬‫ﺑﺎﻟﻣﻧﺎخ‬‫اﻟﺟﺎف‬‫وﻟوﻻ‬‫وﺟود‬‫اﻟﺗﺑﺎﯾن‬‫ﻓﻲ‬‫اﻟﺗﺿﺎرﯾس‬‫ﻷ‬‫ﺻﺑ‬‫ﺣت‬‫ﺻﺣراء‬‫ﻣن‬
‫ﺿﻣن‬‫اﻟﺻﺣﺎري‬‫اﻟﻣدارﯾﺔ‬‫اﻟﺣﺎرة‬‫ﻛدول‬‫ﺷﺑﮫ‬‫اﻟﺟزﯾرة‬‫اﻟﻌرﺑﯾﺔ‬,‫وﻋﻠﻰ‬‫طﺑﯾﻌﺔ‬‫اﻟﻐطﺎء‬‫اﻟﻧﺑﺎﺗﻲ‬,
‫واﻟﺗرﺑﺔ‬,‫واﻹﻧﺗﺎج‬‫اﻟزراﻋﻲ‬‫اﻟﻣﻧﺧﻔض‬‫ﻧﺗﯾﺟﺔ‬‫ﻗﻠﺔ‬،‫اﻹﻣطﺎر‬‫وﻧدرة‬‫اﻟﻣﯾﺎه‬‫ﻟﯾﻛون‬‫اﻟﻣوﻗﻊ‬‫اﻟﻔﻠﻛﻲ‬
‫أﺣد‬‫اﻟﻌواﻣل‬‫اﻟﺛﺎﺑﺗﺔ‬‫واﻟﻣؤﺛرة‬‫ﻓﻲ‬‫اﻟﺣﯾﺎة‬‫اﻻﻗﺗﺻﺎدﯾﺔ‬.
‫اﻠﻣﻮﻘﻊ‬‫اﻓﻲ‬‫ﺮ‬‫اﻠﺟﻐ‬‫ﻠﻟﻴﻣﻦ‬‫واﻠﻔﻟﻛﻲ‬
3
4
‫اﻟﯿﻤﻨﯿﺔ‬ ‫اﻟﺠﻤﻬورﯿﺔ‬ ‫ﺨرﯿطﺔ‬
‫اﻟﻤﻤﻠﻛﺔ‬‫اﻟﺴﻌودﯿﺔ‬ ‫اﻟﻌرﺒﯿﺔ‬
4
‫اﻟﯾﻣن‬ ‫ﻓﻲ‬ ‫اﻷرﺿﯾﺔ‬ ‫اﻟﻣوارد‬) :‫واﻟﺗﻛوﯾن‬ ‫اﻟطﺑﯾﻌﺔ‬(
‫وﻓﻘﺄ‬‫ﻟﻠطﺑﯾﻌﺔ‬‫اﻟﺟﻐراﻓﯾﺔ‬‫واﻟﻧظﺎم‬‫اﻟﺑﯾوﻟوﺟﻲ‬‫ﺗﺗو‬‫زع‬‫اﻟﻣوارد‬‫اﻻرﺿﯾﺔ‬‫ﻋﻠﻰ‬‫اﻟﺗطﺎﺑق‬‫اﻟﺟﻐراﻓﻲ‬‫ﻟﻠﯾﻣن‬‫ﺑﺧﺻﺎﺋﺻﮫ‬
‫اﻟﺳﮭﻠﯾﺔ‬‫واﻟﻘﯾﻌﺎن‬‫واﻟﺟﺑﻠﯾﺔ‬‫وطﺑﯾﻌﺔ‬‫ﺗﻛوﯾن‬‫اﻟﺟزر‬‫اﻟﯾﻣﻧﯾﺔ‬,‫إﻻ‬‫إن‬‫اﻟﺗﻛوﯾن‬‫اﻷراﺿﻲ‬‫ﯾرﺟﻊ‬‫إﻟﻰ‬‫طﺑﯾﻌﺔ‬‫اﻟﺗﻛوﯾن‬
‫اﻟﺑﯾوﻟوﺟﻲ‬‫ﻓﻲ‬‫اﻟﯾﻣن‬‫اﻟذي‬‫ﯾﺗﻣﺛل‬‫ﻓﻲ‬‫اﻟطﺑﯾﻌﺔ‬‫اﻟﺑرﻛﺎﻧﯾﺔ‬‫اﻟﻘدﯾﻣﺔ‬‫ﺗﻛﺳوه‬‫رﺳوﺑﯾﺎت‬‫اﻟﯾﻣن‬‫اﻟﺣدﯾث‬‫اﻟذي‬‫ﺗﻌود‬
‫إﻟﻰ‬‫اﻟﻌﺻرﯾن‬‫اﻟﺛﻼﺛﻲ‬‫واﻟرﺑﺎﻋﻲ‬‫ﻣن‬‫اﻟﻌﮭد‬‫اﻟﺣدﯾث‬.
‫ﻟذا‬‫ﻧﺟد‬‫أن‬‫ﻛﺎﻓﮫ‬‫اﻷراﺿﻲ‬‫ﺳواء‬‫اﻟودﯾﺎن‬‫أو‬‫اﻟﺳﮭول‬‫أو‬‫أراﺿﻲ‬‫اﻟﻣدرﺟﺎت‬‫ﺟﻣﯾﻌﮭﺎ‬‫ذات‬‫طﺑﯾﻌﺔ‬‫رﺳوﺑﯾﺔ‬‫ﺣدﯾﺛﮫ‬
‫اﻟﺗﻛوﯾن‬‫ﻓﻲ‬‫ﻗطﺎﻋﮭﺎ‬‫اﻷرﺿﯾﺔ‬‫وھﻲ‬‫ﻛ‬‫ذﻟك‬‫ﺗﻛون‬‫ذات‬‫طﺑﯾﻌﺔ‬‫ﻣﻌدﻧﯾﺔ‬,‫ﺗدﺧل‬‫ﻓﻲ‬‫ﺗﻛوﯾﻧﮭﺎ‬‫اﻻﻧﺳﺎن‬‫وﺗﮭﯾﺋﺗﮭﺎ‬
‫ﻟ‬‫ﻠزراﻋﮫ‬‫واﻹﻧﺗﺎج‬‫اﻟﻣﺣﺻوﻟﻲ‬‫وﻓﻘﺄ‬‫ﻟﻠﺧﺻﺎﺋص‬‫اﻟﻣﻧﺎﺧﯾﺔ‬.‫وﺣﺳب‬‫ﺑﯾﺎﻧﺎت‬‫ھﯾﺋﺔ‬‫اﻟﺑﺣوث‬‫اﻟزراﻋﯾﺔ‬‫ﺗﺑﻠﻎ‬‫ﻣﺳﺎﺣﺔ‬
‫اﻟﺟﻣﮭورﯾﺔ‬‫اﻟﯾﻣﻧﯾﺔ‬456.113‫ﻛﯾﻠو‬‫ﻣﺗر‬‫ﻣرﺑﻊ‬‫ﺣواﻟﻲ‬45.6‫ﻣﻠﯾون‬‫ھﻛﺗﺎر‬‫وﺗﺻﻧف‬‫اﻻراﺿﻲ‬‫ﻓﻲ‬‫اﻟﯾﻣن‬‫ﻛﻣﺎ‬
‫ﯾﻠﻲ‬:
5
‫اﻟﻣوارد‬‫اﻻرﺿﯾﺔ‬‫اﻟﯾﻣن‬ ‫ﻓﻲ‬) :‫واﻟﺗﻛوﯾن‬ ‫اﻟطﺑﯾﻌﺔ‬(
‫ﺗﺷﯾر‬‫اﻹﺣﺻﺎءات‬‫اﻟﺣدﯾﺛﺔ‬‫إﻟﻰ‬‫إن‬‫ﻣﺳ‬‫ـــ‬‫ﺎﺣﮫ‬‫اﻷراﺿﻲ‬‫اﻟزراﻋﯾﺔ‬‫ﻓﻲ‬‫اﻟﯾﻣن‬
‫ﺗﺗراوح‬‫ﺑﯾن‬)2.5%(‫إﻟﻰ‬)3.5%(‫ﻣن‬‫ﻣﺳـــﺎﺣﮫ‬‫اﻟﯾﻣن‬,‫وﯾﻌﺗﻣد‬‫ﻧﺣو‬
)75%-65%(‫ﻣن‬‫ﺗﻠك‬‫اﻟﻣﺳﺎﺣﺔ‬‫ﻋﻠﻰ‬‫اﻹﻣطﺎر‬‫اﻟﻣوﺳﻣﯾﺔ‬.
‫أن‬ ‫آﺧر‬ ‫ﺑﻣﻌﻧﻰ‬:
6
7
‫ھﻲ‬ ‫ﻣﮭﻣﺔ‬ ‫ﻟﻌواﻣل‬ ‫ﯾﺧﺿﻊ‬ ‫اﻟﯾﻣن‬ ‫ﻓﻲ‬ ‫اﻷراﺿﻲ‬ ‫وﺗﺻﻧﯾف‬ ‫ﺗﻘﺳﯾم‬:-
•‫اﻟﺟﻐراﻓﯾﺔ‬ ‫واﻟطﺑﯾﻌﺔ‬ ‫اﻟﺟﻐراﻓﻲ‬ ‫اﻟﻌﺎﻣل‬
•‫اﻟﺗرﺑﺔ‬ ‫ﺗﻛوﯾن‬ ‫ﻟطﺑﯾﻌﺔ‬ ‫اﻟﻣﻣﺛل‬ ‫اﻟﺟﯾوﻟوﺟﻲ‬ ‫اﻟﻌﺎﻣل‬
•‫اﻟﻣﺗﻌدد‬ ‫واﻟﺑﯾﺋﻲ‬ ‫اﻟﻣﻧﺎﺧﻲ‬ ‫اﻟﻌﺎﻣل‬
•‫اﻟزراﻋﻲ‬ ‫اﻟري‬ ‫ﺑﻣﺻدر‬ ‫اﻟﻣﺗﻌﻠق‬ ‫اﻟﻌﺎﻣل‬)‫اﻣطﺎر‬–‫ﺳﯾول‬-‫ﺣوﺿﯾﮫ‬ ‫ﻣﻧﺎطق‬(
‫اﻠﻴﻣﻨﻴﺔ‬ ‫ﻳﺔ‬‫ر‬‫اﻠﺟﻣﻬﻮ‬‫ﻓﻲ‬ ‫اﺿﻲ‬‫ر‬
ٔ
‫اﻻ‬‫ﺗﺼﻨﻴﻒ‬
‫اﻟﻣﺗطﻠﺑﺎت‬ ‫ﺗﻛﺎﻣل‬ ‫أﺳﺎس‬ ‫ﻋﻠﻰ‬ ‫واﻟزراﻋﯾﺔ‬ ‫اﻟﺑﯾﺋﯾﺔ‬ ‫واﻟﻧطﺎﻗﺎت‬ ‫اﻷﻗﺎﻟﯾم‬ ‫ﺗﻘﺳﯾم‬ ‫ﯾﺗم‬ ‫وﻟذا‬
‫اﻟطﺑﯾﻌﯾﺔ‬ ‫اﻟظروف‬ ‫ﺗﺣت‬ ‫اﻟﻣﺗﺑﻌﺔ‬ ‫إدارﯾﺔ‬ ‫اﻧظﻣﮫ‬ ‫إﻟﻰ‬ ‫ﺑﺎﻹﺿﺎﻓﺔ‬ ‫ﻟﻠﻣﺣﺎﺻﯾل‬ ‫واﻟﺑﯾﺋﯾﺔ‬ ‫اﻟﻣﻧﺎﺧﯾﺔ‬
‫ھ‬ ‫رﺋﯾﺳﯾﮫ‬ ‫أﻗﺳﺎم‬ ‫ﺛﻼﺛﺔ‬ ‫إﻟﻰ‬ ‫اﻟﻣﺣﺎﺻﯾل‬ ‫ﺗﻠك‬ ‫ﻟﻧﻣو‬‫ﻲ‬:
.1‫واﻟﺟزر‬ ‫اﻟﺳﺎﺣﻠﻲ‬ ‫اﻟﺳﮭل‬ ‫إﻗﻠﯾم‬)‫واﻟﺷرﻗﻲ‬ ‫واﻟﺟﻧوﺑﻲ‬ ‫اﻟﻐرﺑﻲ‬ ‫اﻟﺳﺎﺣل‬–‫اﻟﯾﻣﻧﯾﺔ‬ ‫واﻟﺟزر‬(
.2‫اﻟﺷرﻗﯾﺔ‬ ‫واﻟﮭﺿﺑﺔ‬ ‫اﻟﻣرﺗﻔﻌﺎت‬ ‫إﻗﻠﯾم‬)‫ﺣﺿرﻣوت‬ ‫وھﺿﺑﺔ‬ ‫واﻟوﺳطﻰ‬ ‫واﻟﺟﻧوﺑﯾﺔ‬ ‫اﻟﺷﻣﺎﻟﯾﺔ‬
‫اﻟﺟﻧوﺑﯾﺔ‬ ‫ﺣﺿرﻣوت‬ ‫وھﺿﺑﺔ‬ ‫اﻟﺷﻣﺎﻟﯾﺔ‬(
.3‫اﻟﺻﺣراوي‬ ‫اﻹﻗﻠﯾم‬)‫ورﻣﻠﮫ‬ ‫اﻟﺧﺎﻟﻲ‬ ‫اﻟرﺑﻊ‬ ‫ﺻﺣراء‬‫اﻟﺳﺑﻌﺗﯾن‬(
7
‫ـﻢ‬‫ـ‬‫ـ‬‫ﺴ‬‫ﺗﻨﻘ‬‫ـﺔ‬‫ـ‬‫ـ‬‫ﻴ‬‫اﻋ‬‫ر‬‫اﻟﺰ‬ ‫ـﺔ‬‫ـ‬‫ـ‬‫ﻴ‬‫اﻟﺒﻴﺌ‬ ‫ـﺎت‬‫ـ‬‫ـ‬‫ﻗ‬‫اﻟﻨﻄﺎ‬ ‫او‬ ‫ـﺎﻟﻴﻢ‬‫ـ‬‫ـ‬‫ﻗ‬‫اﻻ‬‫ـﻴﻤﻦ‬‫ـ‬‫ـ‬‫ﻟ‬‫ا‬ ‫ـﻰ‬‫ـ‬‫ـ‬‫ﻓ‬‫ـﺎت‬‫ـ‬‫ـ‬‫ﺒ‬‫اﻟﻤﺘﻄﻠ‬ ‫ـﻞ‬‫ـ‬‫ـ‬‫ﻣ‬‫ﺗﻜﺎ‬ ‫ـﺎس‬‫ـ‬‫ـ‬‫ﺳ‬‫ا‬ ‫ـﻰ‬‫ـ‬‫ـ‬‫ﻠ‬‫ﻋ‬
‫اﻟﻤﻨﺎﺧﻴﺔ‬)‫ـﺎر‬‫ﻄ‬‫اﻻﻣ‬,‫ـﻘﻴﻊ‬‫ﺼ‬‫اﻟ‬,‫ـﻌﺎع‬‫ﺷ‬‫اﻻ‬...‫ـﺦ‬‫ﻟ‬‫ا‬(‫ـﺔ‬‫ﻴ‬‫واﻟﺒﻴﺌ‬)‫ـﺔ‬‫ﺑ‬‫ﺮ‬‫اﻟﺘ‬,‫ﻳﺲ‬‫ر‬‫ـﺎ‬‫ﻀ‬‫اﻟﺘ‬,‫ـﻄﺢ‬‫ﺳ‬ ‫ـﻦ‬‫ﻋ‬ ‫ـﺎع‬‫ﻔ‬‫ﺗ‬‫ر‬‫اﻻ‬
‫اﻟﺒﺤﺮ‬...‫اﻟﺦ‬(‫اﻟﻤﺤﺎﺻﻴﻞ‬ ‫ﻟﻨﻤﻮ‬ ‫اﻟﻄﺒﻴﻌﻴﺔ‬ ‫اﻟﻈﺮوف‬ ‫ﺗﺤﺖ‬ ‫اﻟﻤﺘﺒﻌﺔ‬ ‫اﻻدارة‬ ‫اﻧﻈﻤﺔ‬ ‫اﻟﻰ‬ ‫ﺑﺎﻹﺿﺎﻓﺔ‬.
‫ـﻮر‬‫ﻈ‬‫اﻟﻤﻨ‬ ‫ﻫﺬا‬ ‫وﻣﻦ‬‫ـﻴﻢ‬‫ﺴ‬‫ﺗﻘ‬ ‫ـﻦ‬‫ﻜ‬‫ﻳﻤ‬‫ـﺔ‬‫ﻴ‬‫ﺑﻴﺌ‬ ‫ـﺎﻟﻴﻢ‬‫ﻗ‬‫ا‬ ‫ـﺔ‬‫ﺛ‬‫ﺛﻼ‬ ‫ـﻰ‬‫ﻟ‬‫ا‬ ‫ـﻴﻤﻦ‬‫ﻟ‬‫ا‬–‫ـﺎ‬‫ﻬ‬‫ﺗﺒﻴﻨ‬ ‫ـﺎ‬‫ﻤ‬‫ﻛ‬‫ـﻴﺔ‬‫ﺴ‬‫ﺋﻴ‬‫ر‬ ‫ـﺔ‬‫ﻴ‬‫اﻋ‬‫ر‬‫ز‬
‫رﻗﻢ‬ ‫اﻟﺨﺎرﻃﺔ‬)2(‫وﻫﻲ‬:
1-‫اﻟﺴﺎﺣﻠﻲ‬ ‫اﻟﺴﻬﻞ‬ ‫إﻗﻠﻴﻢ‬‫واﻟﺠﺰر‬
2-‫ﺗﻔﻌﺎت‬‫ﺮ‬‫اﻟﻤ‬ ‫إﻗﻠﻴﻢ‬‫اﻟﺸﺮﻗﻴﺔ‬ ‫واﻟﻬﻀﺒﺔ‬
3-‫ا‬‫ﻻ‬‫ﻗﻠﻴﻢ‬‫اوي‬‫ﺮ‬‫اﻟﺼﺤ‬.
‫ـﻦ‬‫ـ‬‫ﻋ‬ ‫ـﺪ‬‫ـ‬‫ﻳ‬‫ﺰ‬‫ﻳ‬ ‫ـﻮل‬‫ـ‬‫ﻄ‬‫ﺑ‬ ‫ـﺮب‬‫ـ‬‫ﻌ‬‫اﻟ‬ ‫ـﺮ‬‫ـ‬‫ﺤ‬‫وﺑ‬ ‫ـﺪن‬‫ـ‬‫ﻋ‬ ‫ـﻴﺞ‬‫ـ‬‫ﻠ‬‫وﺧ‬ ‫ـﺮ‬‫ـ‬‫ﻤ‬‫اﻻﺣ‬ ‫ـﺮ‬‫ـ‬‫ﺤ‬‫اﻟﺒ‬ ‫ـﺎذاة‬‫ـ‬‫ﺤ‬‫ﺑﻤ‬ ‫ـﺎﺣﻠﻲ‬‫ـ‬‫ﺴ‬‫اﻟ‬ ‫ـﻬﻞ‬‫ـ‬‫ﺴ‬‫اﻟ‬ ‫ـﺪ‬‫ـ‬‫ﺘ‬‫ﻳﻤ‬
1900‫ـﺎ‬‫ـ‬‫ﺒ‬‫ﻳ‬‫ﺮ‬‫ﺗﻘ‬ ‫ـﻢ‬‫ـ‬‫ﻛ‬,‫ـﻲ‬‫ـ‬‫ﻓ‬ ‫ـﺎ‬‫ـ‬‫ﻬ‬‫ﺗﻔﺎﻋ‬‫ر‬‫ا‬ ‫ـﻞ‬‫ـ‬‫ﺼ‬‫ﻳ‬ ‫ـﺔ‬‫ـ‬‫ﻴ‬‫ﺟﺒﻠ‬ ‫ـﻠﺔ‬‫ـ‬‫ﺴ‬‫ﺳﻠ‬ ‫ـﻦ‬‫ـ‬‫ﻋ‬ ‫ـﺎرة‬‫ـ‬‫ﺒ‬‫ﻋ‬ ‫ـﻮ‬‫ـ‬‫ﻫ‬‫و‬ ‫ـﺎت‬‫ـ‬‫ﻌ‬‫ﺗﻔ‬‫ﺮ‬‫اﻟﻤ‬ ‫ـﺈﻗﻠﻴﻢ‬‫ـ‬‫ﺑ‬ ‫ـﺎط‬‫ـ‬‫ﺤ‬‫وﻳ‬
‫ـﻦ‬‫ـ‬‫ﻣ‬ ‫ـﺮ‬‫ـ‬‫ﺜ‬‫اﻛ‬ ‫ـﻰ‬‫ـ‬‫ﻟ‬‫ا‬ ‫ـﺔ‬‫ـ‬‫ﻴ‬‫ﺑ‬‫ﺮ‬‫اﻟﻐ‬ ‫ـﻤﺎﻟﻴﺔ‬‫ـ‬‫ﺸ‬‫واﻟ‬ ‫ـﺔ‬‫ـ‬‫ﻴ‬‫ﺑ‬‫ﺮ‬‫اﻟﻐ‬ ‫اء‬‫ﺰ‬‫ـ‬‫ـ‬‫ﺟ‬‫اﻻ‬3000‫ـﺮ‬‫ـ‬‫ﺤ‬‫اﻟﺒ‬ ‫ـﻄﺢ‬‫ـ‬‫ﺳ‬ ‫ـﻮق‬‫ـ‬‫ﻓ‬ ‫م‬,‫ـﻮاﻟﻲ‬‫ـ‬‫ﺣ‬ ‫ـﻰ‬‫ـ‬‫ﻟ‬‫ا‬ ‫ـﻞ‬‫ـ‬‫ﻘ‬‫وﻳ‬
1000‫ـﺮﻣﻮت‬‫ـ‬‫ﻀ‬‫ﺣ‬ ‫ـﺒﺔ‬‫ـ‬‫ﻀ‬‫ﻫ‬ ‫ـﺎﻩ‬‫ـ‬‫ﺠ‬‫ﺑﺎﺗ‬ ‫ـﺮﻗﻴﺔ‬‫ـ‬‫ﺸ‬‫اﻟ‬ ‫ـﺎﻃﻖ‬‫ـ‬‫ﻨ‬‫واﻟﻤ‬ ‫ـﺪن‬‫ـ‬‫ﻋ‬ ‫ـﻴﺞ‬‫ـ‬‫ﻠ‬‫ﺧ‬ ‫ـﺎﻩ‬‫ـ‬‫ﺠ‬‫ﺑﺎﺗ‬ ‫ـﺔ‬‫ـ‬‫ﻴ‬‫اﻟﺠﻨﻮﺑ‬ ‫ـﺎﻃﻖ‬‫ـ‬‫ﻨ‬‫اﻟﻤ‬ ‫ـﻲ‬‫ـ‬‫ﻓ‬ ‫م‬
‫ووﻫﺎد‬ ‫وﻓﺠﺎج‬‫و‬ ‫اﻟﻐﻴﻀﺔ‬‫اﻟﻤﻬﺮة‬ ‫ﻣﺤﺎﻓﻈﺔ‬‫ﻋﻤﻮﻣﺎ‬.
‫اﻠﺒﻴﺌﻴﺔ‬ ‫ﻘﺎﻠﻴﻢ‬
ٔ
‫اﻻ‬–‫اﻋﻴﺔ‬‫ر‬‫اﻠﺰ‬
8
9
‫ا‬‫ﺮ‬‫ـ‬‫ـ‬‫ﻈ‬‫ﻧ‬‫ـﺔ‬‫ـ‬‫ﻴ‬‫اﻟﺒﻴﺌ‬ ‫ـﺎﻟﻴﻢ‬‫ـ‬‫ﻗ‬‫ﻟﻸ‬ ‫ـﺔ‬‫ـ‬‫ﻴ‬‫اﻓ‬‫ﺮ‬‫اﻟﺠﻐ‬ ‫ـﺎﺣﺔ‬‫ـ‬‫ﺴ‬‫اﻟﻤ‬ ‫ـﺮ‬‫ـ‬‫ﺒ‬‫ﻟﻜ‬–‫ـﺔ‬‫ـ‬‫ﻴ‬‫اﻟﻴﻤﻨ‬ ‫ـﺔ‬‫ـ‬‫ﻳ‬‫ر‬‫ﻟﻠﺠﻤﻬﻮ‬ ‫ـﺔ‬‫ـ‬‫ﺛ‬‫اﻟﺜﻼ‬ ‫ـﺔ‬‫ـ‬‫ﻴ‬‫اﻋ‬‫ر‬‫اﻟﺰ‬‫و‬
‫وﺗﺨﻄﻴﻂ‬ ‫ادارة‬ ‫ﻋﻤﻠﻴﺔ‬ ‫ﺗﺴﻬﻞ‬ ‫ﻟﻜﻲ‬‫ا‬‫اﻟﻄﺒﻴﻌﻴﺔ‬ ‫ﻟﻤﻮارد‬‫اﻟﻰ‬ ‫ﺗﻘﺴﻴﻤﻬﺎ‬ ‫ﺗﻢ‬ ‫ﻓﻘﺪ‬‫ـﺪات‬‫ﺣ‬‫و‬‫ـﻐﻴﺮة‬‫ﺻ‬‫ـﻤﻰ‬‫ﺴ‬‫ﺗ‬
‫ـﺎﻟﻴﻢ‬‫ـ‬‫ﻗ‬‫ا‬‫ـﺔ‬‫ـ‬‫ﻴ‬‫ﺑﻴﺌ‬-‫ـﺔ‬‫ـ‬‫ﻴ‬‫ﻓﺮﻋ‬ ‫ـﺔ‬‫ـ‬‫ﻴ‬‫اﻋ‬‫ر‬‫ز‬Agro-Ecological Sub-regions).(‫ـﻢ‬‫ـ‬‫ﻗ‬‫ر‬ ‫ـﺔ‬‫ـ‬‫ﻄ‬‫ﻳ‬‫ﺮ‬‫اﻟﺨ‬ ‫ـﺢ‬‫ـ‬‫ﺿ‬‫ﺗﻮ‬
)3(‫ذﻟﻚ‬.
‫وﻳﻨﻘﺴﻢ‬‫اﻗﻠﻴﻢ‬‫اﻗﺎﻟﻴﻢ‬ ‫او‬ ‫اء‬‫ﺰ‬‫اﺟ‬ ‫ﺑﻌﺔ‬‫ر‬‫ا‬ ‫اﻟﻰ‬ ‫اﻟﺴﺎﺣﻠﻲ‬ ‫اﻟﺴﻬﻞ‬‫ﺑﻴﺌﻴﺔ‬-‫ﻓﺮﻋﻴﺔ‬ ‫اﻋﻴﺔ‬‫ر‬‫ز‬‫ﻫﻲ‬:
-‫ﺑﻲ‬‫ﺮ‬‫اﻟﻐ‬ ‫اﻟﺴﺎﺣﻞ‬-‫اﻟﺠﻨﻮﺑﻲ‬ ‫اﻟﺴﺎﺣﻞ‬
-‫اﻟﺸﺮﻗﻲ‬ ‫اﻟﺴﺎﺣﻞ‬-‫اﻟﺠﺰر‬
‫ـﻴﻢ‬‫ـ‬‫ﻠ‬‫اﻗ‬ ‫ـﺎ‬‫ـ‬‫ﻣ‬‫ا‬‫ـﺎت‬‫ـ‬‫ﻌ‬‫ﺗﻔ‬‫ﺮ‬‫اﻟﻤ‬‫ـﺔ‬‫ـ‬‫ﻴ‬‫اﻟﺒﻴﺌ‬ ‫ـﺎﻟﻴﻢ‬‫ـ‬‫ﻗ‬‫اﻻ‬ ‫ـﻰ‬‫ـ‬‫ﻟ‬‫ا‬ ‫ـﺎ‬‫ـ‬‫ﻬ‬‫ﺗﻔﻜﻴﻜ‬ ‫ـﻴﻤﻜﻦ‬‫ـ‬‫ﻓ‬ ‫ـﺮﻗﻴﺔ‬‫ـ‬‫ﺸ‬‫اﻟ‬ ‫ـﺒﺔ‬‫ـ‬‫ﻀ‬‫واﻟﻬ‬-‫ـﺔ‬‫ـ‬‫ﻴ‬‫اﻋ‬‫ر‬‫اﻟﺰ‬
‫اﻟﺘﺎﻟﻴﺔ‬ ‫اﻟﻔﺮﻋﻴﺔ‬:
-‫ﺗﻔﻌﺎت‬‫ﺮ‬‫اﻟﻤ‬‫اﻟﺸﻤﺎﻟﻴﺔ‬-‫اﻟﻮﺳﻄﻰ‬ ‫ﺗﻔﻌﺎت‬‫ﺮ‬‫اﻟﻤ‬
-‫ا‬‫اﻟﺠﻨﻮﺑﻴﺔ‬ ‫ﺗﻔﻌﺎت‬‫ﺮ‬‫ﻟﻤ‬-‫اﻟﺠﻨﻮﺑﻴﺔ‬ ‫ﺣﻀﺮﻣﻮت‬ ‫ﻫﻀﺒﺔ‬
-‫اﻟﺸﻤﺎﻟﻴﺔ‬ ‫ﺣﻀﺮﻣﻮت‬ ‫ﻫﻀﺒﺔ‬
‫ﻣﻦ‬ ‫اوي‬‫ﺮ‬‫اﻟﺼﺤ‬ ‫اﻻﻗﻠﻴﻢ‬ ‫وﻳﺘﻜﻮن‬‫اء‬‫ﺮ‬‫ﺻﺤ‬‫اﻟﺴﺒﻌﺘﻴﻦ‬ ‫ورﻣﻠﺔ‬ ‫اﻟﺨﺎﻟﻲ‬ ‫ﺑﻊ‬‫ﺮ‬‫اﻟ‬.
‫اﻠﺒﻴﺌﻴﺔ‬ ‫ﻘﺎﻠﻴﻢ‬
ٔ
‫اﻻ‬–‫اﻠﻔﺮﻋﻴﺔ‬‫اﻋﻴﺔ‬‫ر‬‫اﻠﺰ‬
10
11
‫ﺗﻐﻄﻲ‬‫اﻟﻴﻤﻦ‬‫ﻣﻨﻈﻮﻣﺔ‬‫واﺳﻌﺔ‬‫ﻣﻦ‬‫اﻟﻮدﻳﺎن‬‫واﻟﻤﺴﺎﻗﻂ‬‫وﻣﺴﺘﺠﻤﻌﺎت‬‫اﻟﻤﻴﺎﻩ‬‫وﻏﻴﺮﻫﺎ‬‫ﻣﻦ‬
‫اﻻﻧﻈﻤﺔ‬‫اﻟﻨﻬﺮﻳﺔ‬‫اﻟﻤﺨﺘﻠﻔﺔ‬,‫وﻗﺪ‬‫ﺗﻢ‬‫ﺗﻘﺴﻴﻤﻬﺎ‬‫اض‬‫ﺮ‬‫ﻟﻸﻏ‬‫اﻟﻮﺻﻔﻴﺔ‬‫اﻟﻰ‬‫ﻣﺠﻤﻮﻋﺎت‬‫او‬
‫اﺣﻮاض‬‫ﻣﺎﺋﻴﺔ‬‫ﻛﺒﻴﺮة‬)‫ﺧﺎرﻃﺔ‬‫رﻗﻢ‬)4(‫ﺗﻮﺿﺢ‬‫ذﻟﻚ‬‫ﺑﺤﻴﺚ‬‫ﻳﻀﻢ‬‫ﻛﻞ‬‫ﺣﻮض‬‫ﻣﺠﻤﻮﻋﺔ‬
‫اﻟﻮدﻳﺎن‬‫وﻣﺴﺘﺠﻤﻌﺎت‬‫اﻟﻤﻴﺎﻩ‬‫اﻟﺘﻲ‬‫ﺗﺼﺐ‬‫اﻟﻴﻪ‬‫وﺗﺴﻤﻰ‬‫اﺣﻮاض‬‫اﻟﺼﺮف‬)‫ﺧﺎرﻃﺔ‬
‫رﻗﻢ‬)5(‫ﺗﻮﺿﺢ‬‫ذﻟﻚ‬‫وﻗﺪ‬‫ﺳﻤﻴﺖ‬‫ﻫﺬﻩ‬‫اﻻﺣﻮاض‬‫ﺗﺒﻌﺎ‬‫ﻷﺳﻤﺎء‬‫ﻣﻨﺎﻃﻖ‬‫اﻟﺼﺮف‬‫اﻟﺘﻲ‬
‫ﺗﺘﻮزع‬‫ﺑﻴﻦ‬‫اﻟﺒﺤﺎر‬‫اء‬‫ﺮ‬‫واﻟﺼﺤ‬,‫ﻛﻤﺎ‬‫ﺳﻤﻴﺖ‬‫اﻟﻮدﻳﺎن‬‫ﻓﻲ‬‫اﻃﺎر‬‫ﻛﻞ‬‫ﺣﻮض‬‫ﺑﺄﺳﻤﺎء‬
‫ﻣﺴﺘﺠﻤﻌﺎت‬‫اﻟﻤﻴﺎﻩ‬‫اﻟﺘﻲ‬‫ﺗﻨﺤﺪر‬‫إﻟﻴﻬﺎ‬(Vander Gun & Ahmed, 1995).
‫ﻳﻣﻛﻦ‬‫اﻠﺘﻣﻴﻴﺰ‬‫ﺑﻴﻦ‬‫ارﺑﻌﺔ‬‫اﺣﻮاض‬‫ﺋﻴﺳﻴﺔ‬‫ر‬‫ﻓﻲ‬‫ﻳﺔ‬‫ر‬‫اﻠﺟﻣﻬﻮ‬‫اﻠﻴﻣﻨﻴﺔ‬‫ﻫﻲ‬:
1-‫ﺣﻮض‬‫اﻟﺒﺤﺮ‬‫اﻻﺣﻤﺮ‬
2-‫ﺣﻮض‬‫ﺧﻠﻴﺞ‬‫ﻋﺪن‬
3-‫ﺣﻮض‬‫اﻟﺒﺤﺮ‬‫ﺑﻲ‬‫ﺮ‬‫اﻟﻌ‬
4-‫ﺣﻮض‬‫ﺑﻊ‬‫ﺮ‬‫اﻟ‬‫اﻟﺨﺎﻟﻲ‬
‫اﻠﻣﺎﺋﻴﺔ‬‫واﻠﻣﺳﺎﻘﻂ‬ ‫ﺋﻴﺳﻴﺔ‬‫ﺮ‬‫اﻠ‬ ‫ﺣﻮاض‬
ٔ
‫اﻻ‬
12
13
14
15
o‫اﻟﻮدﻳﺎن‬‫ﺋﻴﺴﻴﺔ‬‫ﺮ‬‫اﻟ‬‫ﻟﺤﻮض‬‫اﻟﺒﺤﺮ‬‫اﻻﺣﻤﺮ‬:‫وادي‬‫ﺣﺮض‬,‫وادي‬‫ﻣﻮر‬,‫وادي‬‫ﺳﺮدود‬,‫وادي‬
‫ﺳﻬﺎم‬,‫وادي‬‫رﻣﺎع‬,‫وادي‬‫ﺑﻴﺪ‬‫ز‬,‫وادي‬‫رﺳﻴﺎن‬‫و‬‫وادي‬‫ﻣﻮزع‬.‫ﻳﺪ‬‫ﺰ‬‫ﺗ‬‫ﻣﺴﺎﺣﺔ‬‫ﻣﺴﺘﺠﻤﻊ‬‫اﻟﻤﻴﺎﻩ‬
‫ﻟﺠﻤﻴﻊ‬‫ﻫﺬﻩ‬‫اﻟﻮدﻳﺎن‬‫ﻋﻦ‬10000‫ﻛﻢ‬2‫وﻳﻌﺘﺒﺮ‬‫ﺣﻮض‬‫وادي‬‫ﻣﻮر‬‫اﻛﺒﺮﻫﺎ‬‫ﻣﺴﺎﺣﺔ‬)8000‫ﻛﻢ‬2(
o‫اﻟﻮدﻳﺎن‬‫ﺋﻴﺴﻴﺔ‬‫ﺮ‬‫اﻟ‬‫ﻟﺤﻮض‬‫ﺧﻠﻴﺞ‬‫ﻋﺪن‬:‫وادي‬‫ﺗﺒﻦ‬,‫وادي‬‫ﺑﻨﺎ‬,‫وادي‬‫ﺣﺴﺎن‬,‫وادي‬‫اﺣﻮر‬,
‫وادي‬‫ﻣﻴﻔﻌﺔ‬,‫وادي‬‫ﺣﺠﺮ‬‫و‬‫وادي‬‫ﺣﻮﻳﺮﻩ‬.‫ﻳﺪ‬‫ﺰ‬‫ﺗ‬‫ﻣﺴﺎﺣﺔ‬‫ﻣﺴﺘﺠﻤﻊ‬‫اﻟﻤﻴﺎﻩ‬‫ﻟﺠﻤﻴﻊ‬‫ﻫﺬﻩ‬‫اﻟﻮدﻳﺎن‬‫ﻋﻦ‬
1000‫ﻛﻢ‬2.
o‫اﻟﻮدﻳﺎن‬‫ﺋﻴﺴﻴﺔ‬‫ﺮ‬‫اﻟ‬‫ﻟﺤﻮض‬‫اﻟﺒﺤﺮ‬‫ﺑﻲ‬‫ﺮ‬‫اﻟﻌ‬:‫وادي‬‫ﺣﻀﺮﻣﻮت‬,‫وادي‬‫اﻟﻤﺴﻴﻠﺔ‬,‫وادي‬‫ﻫﺠﻮت‬,
‫وادي‬‫ﺗﻨﻬﺎﻟﻦ‬,‫وادي‬‫اﻟﺠﺰع‬,‫وادي‬‫ﻓﻮري‬‫ووادي‬‫ﻋﺪﻧﻮت‬‫وﻏﻴﺮﻫﺎ‬‫ﻣﻦ‬‫اﻟﻮدﻳﺎن‬‫اﻟﺼﻐﻴﺮة‬.
o‫اﻟﻮدﻳﺎن‬‫ﺋﻴﺴﻴﺔ‬‫ﺮ‬‫اﻟ‬‫ﻟﺤﻮض‬‫ﺑﻊ‬‫ﺮ‬‫اﻟ‬‫اﻟﺨﺎﻟﻲ‬:‫وادي‬‫ان‬‫ﺮ‬‫ﻧﺠ‬,‫وادي‬‫ﻋﻄﻔﻴﺎن‬,‫وادي‬‫ﻛﻬﺐ‬,‫وادي‬
‫اﻣﻮاﻩ‬,‫وادي‬‫ﻧﻬﺎدي‬,‫وادي‬‫ا‬‫ﺮ‬‫ﺧﻀ‬,‫وادي‬‫ﺣﺮدﻩ‬,‫وادي‬‫ﺑﻪ‬‫ﺮ‬‫ﻋ‬,‫وادي‬‫رﻣﺎﻩ‬,‫وادي‬‫ﺛﻮت‬‫ﺮ‬‫ﺣ‬,
‫وﻏﻴﺮﻫﺎ‬.‫ﺗﺼﺐ‬‫ﺟﻤﻴﻊ‬‫ﻫﺬﻩ‬‫اﻟﻮدﻳﺎن‬‫ﻓﻲ‬‫رﻣﺎل‬‫اء‬‫ﺮ‬‫اﻟﺼﺤ‬‫وﻻ‬‫ﺗﻮﺟﺪ‬‫اﺳﺎت‬‫ر‬‫د‬‫ﺗﻔﺼﻴﻠﻴﺔ‬‫ﻋﻦ‬‫ﻣﺼﻴﺮ‬
‫ﻫﺬﻩ‬‫اﻟﻤﻴﺎﻩ‬‫وﻫﻞ‬‫ﺗﻐﺬي‬‫اﻟﻤﺨﺰون‬‫اﻟﺠﻮﻓﻲ‬‫او‬‫ﺗﺘﺴﺮب‬‫اﻟﻰ‬‫ﻣﻨﺎﻃﻖ‬‫اﺧﺮى‬‫ﻛﺎﻟﻤﻤﻠﻜﺔ‬‫ﺑﻴﺔ‬‫ﺮ‬‫اﻟﻌ‬
‫اﻟﺴﻌﻮدﻳﺔ‬‫وﻋﻤﺎن‬‫ات‬‫ر‬‫واﻹﻣﺎ‬‫ﺑﻴﺔ‬‫ﺮ‬‫اﻟﻌ‬‫اﻟﻤﺘﺤﺪة‬,‫ﻋﺒﺮ‬‫اﻻﺧﺎدﻳﺪ‬‫اﻓﻴﺔ‬‫ﺮ‬‫اﻟﻄﺒﻮﻏ‬.
‫ﺋﻴﺳﻴﺔ‬‫ﺮ‬‫اﻠ‬‫اﻠﻮدﻳﺎن‬
15
‫ـﺮوع‬‫ﺸ‬‫ﻣ‬ ‫ﺑﺈﻧﺸﺎء‬ ‫اﻟﺪوﻟﻴﺔ‬ ‫ﻟﻠﺘﻨﻤﻴﺔ‬ ‫ﻳﻜﻴﺔ‬‫ﺮ‬‫اﻷﻣ‬ ‫ﻛﺎﻟﺔ‬‫واﻟﻮ‬ ‫اﻟﻴﻤﻨﻴﺔ‬ ‫اﻋﺔ‬‫ر‬‫اﻟﺰ‬ ‫ارة‬‫ز‬‫و‬ ‫ﺑﻴﻦ‬ ‫ﺛﻨﺎﺋﻲ‬ ‫ﻻﺗﻔﺎق‬ ‫وﻓﻘﺎ‬
‫ـﺔ‬‫ـ‬‫ـ‬‫ـ‬‫ﺑ‬‫ﺮ‬‫اﻟﺘ‬ ‫ـﻨﻴﻒ‬‫ـ‬‫ـ‬‫ـ‬‫ﺼ‬‫وﺗ‬ ‫ـﻲ‬‫ـ‬‫ـ‬‫ـ‬‫ﺿ‬‫ا‬‫ر‬‫اﻷ‬ ‫ـﺘﻌﻤﺎﻻت‬‫ـ‬‫ـ‬‫ـ‬‫ﺳ‬‫ا‬ ‫ـﻮل‬‫ـ‬‫ـ‬‫ـ‬‫ﺣ‬,‫إدارة‬ ‫ـﻦ‬‫ـ‬‫ـ‬‫ـ‬‫ﻣ‬ ‫ـﺮون‬‫ـ‬‫ـ‬‫ـ‬‫ﺧ‬‫وآ‬ ‫ـﻨﺞ‬‫ـ‬‫ـ‬‫ـ‬‫ﻛ‬‫ـﻮ‬‫ـ‬‫ـ‬‫ـ‬‫ﻴ‬‫دﺑﻠ‬ ‫ـﺎك‬‫ـ‬‫ـ‬‫ـ‬‫ﺟ‬ ‫ـﺎم‬‫ـ‬‫ـ‬‫ـ‬‫ﻗ‬
‫ﻧﻴﻞ‬‫ر‬‫ﻛﻮ‬‫ﺑﺠﺎﻣﻌﺔ‬ ‫اﻟﻤﻮارد‬ ‫ﻣﻌﻠﻮﻣﺎت‬,‫ﻳﻜﻴﺔ‬‫ﺮ‬‫اﻷﻣ‬ ‫اﻟﻤﺘﺤﺪة‬ ‫اﻟﻮﻻﻳﺎت‬,‫ـﻲ‬‫ﻓ‬ ‫ـﺔ‬‫ﺑ‬‫ﺮ‬‫اﻟﺘ‬ ‫وﺗﺼﻨﻴﻒ‬ ‫ﺑﻤﺴﺢ‬
‫ﻋﺎم‬1982‫م‬–1983‫م‬.
‫ـﻢ‬‫ـ‬‫ـ‬‫ﺳ‬‫ر‬ ‫ـﺎس‬‫ـ‬‫ـ‬‫ﻴ‬‫ﺑﻤﻘ‬ ‫ـﺔ‬‫ـ‬‫ـ‬‫ﺑ‬‫ﺮ‬‫ﻟﻠﺘ‬ ‫ـﺔ‬‫ـ‬‫ـ‬‫ﻣ‬‫ﻋﺎ‬ ‫ـﺔ‬‫ـ‬‫ـ‬‫ﻄ‬‫ﻳ‬‫ﺮ‬‫ﺧ‬ ‫ـﺪاد‬‫ـ‬‫ـ‬‫ﻋ‬‫إ‬ ‫ـﻢ‬‫ـ‬‫ـ‬‫ﺗ‬1:500000‫ـﺎﺋﻴﺔ‬‫ـ‬‫ـ‬‫ﻀ‬‫اﻟﻔ‬ ‫ـﺎت‬‫ـ‬‫ـ‬‫ﻴ‬‫ﺋ‬‫ﺮ‬‫اﻟﻤ‬ ‫ـﺎس‬‫ـ‬‫ـ‬‫ﺳ‬‫أ‬ ‫ـﻰ‬‫ـ‬‫ـ‬‫ﻠ‬‫ﻋ‬
‫ـﻲ‬‫ـ‬‫ﻜ‬‫ﻳ‬‫ﺮ‬‫اﻷﻣ‬ ‫ـﻨﺎﻋﻲ‬‫ـ‬‫ﺼ‬‫اﻟ‬ ‫ـﺮ‬‫ـ‬‫ﻤ‬‫ﻟﻠﻘ‬ ‫ـﺎف‬‫ـ‬‫ﻴ‬‫اﻷﻃ‬ ‫ـﺪدة‬‫ـ‬‫ﻌ‬‫اﻟﻤﺘ‬)Landsat-3(‫ـﺎت‬‫ـ‬‫ﻈ‬‫ﻟﻠﻤﺤﺎﻓ‬ ‫ـﺔ‬‫ـ‬‫ﻳ‬‫اﻟﺠﻮ‬ ‫ـﻮر‬‫ـ‬‫ﺼ‬‫واﻟ‬
‫اﻟﻴﻤﻦ‬ ‫ﻣﻦ‬ ‫واﻟﺸﻤﺎﻟﻴﺔ‬ ‫ﺑﻴﺔ‬‫ﺮ‬‫اﻟﻐ‬)‫ـﺎﺑﻘﺎ‬‫ﺳ‬ ‫اﻟﻴﻤﻨﻴﺔ‬ ‫ﺑﻴﺔ‬‫ﺮ‬‫اﻟﻌ‬ ‫ﻳﺔ‬‫ر‬‫اﻟﺠﻤﻬﻮ‬(‫ـﻮل‬‫ﻄ‬‫اﻟ‬ ‫ـﻂ‬‫ﺧ‬ ‫ـﺮب‬‫ﻏ‬40‫ـﺔ‬‫ﺟ‬‫در‬,
30‫دﻗﻴﻘﺔ‬,‫اﻷﺣﻤﺮ‬ ‫اﻟﺒﺤﺮ‬ ‫ﻓﻲ‬ ‫اﻟﻤﺘﻮاﺟﺪة‬ ‫اﻟﺠﺰر‬ ‫ﺗﺸﻤﻞ‬ ‫وﻟﻢ‬)‫رﻗﻢ‬ ‫ﻳﻄﺔ‬‫ﺮ‬‫ﺧ‬6.(
‫ـﺎت‬‫ﻳ‬‫اﻟﻮﻻ‬ ‫ـﻲ‬‫ﻓ‬ ‫ـﺔ‬‫ﻋ‬‫ا‬‫ر‬‫اﻟﺰ‬ ‫ـﺈدارة‬‫ﺑ‬ ‫اﻟﻤﺘﺒﻊ‬ ‫اﺿﻲ‬‫ر‬‫اﻷ‬ ‫ﺗﺼﻨﻴﻒ‬ ‫ﻟﻨﻈﺎم‬ ‫ﺗﺒﻌﺎ‬ ‫اﺋﻄﻴﺔ‬‫ﺮ‬‫اﻟﺨ‬ ‫اﻟﻮﺣﺪات‬ ‫ﺻﻨﻔﺖ‬
‫ـﺔ‬‫ﻴ‬‫ﻳﻜ‬‫ﺮ‬‫اﻷﻣ‬ ‫اﻟﻤﺘﺤﺪة‬)USDA – System, 1975(,‫ـﻦ‬‫ﻣ‬ ‫ـﺪد‬‫ﻋ‬ ‫ـﺎ‬‫ﻨ‬‫ﻫ‬ ‫ـﺔ‬‫ﻴ‬‫اﺋﻄ‬‫ﺮ‬‫اﻟﺨ‬ ‫ـﺪات‬‫ﺣ‬‫اﻟﻮ‬ ‫ـﻞ‬‫ﺜ‬‫وﺗﻤ‬
‫ـﺎط‬‫ـ‬‫ﻤ‬‫اﻷﻧ‬ ‫ـﺖ‬‫ـ‬‫ﺤ‬‫ﺗ‬)Subgroups(‫ـﺪة‬‫ـ‬‫ﺣ‬‫اﻟﻮ‬ ‫ـﺲ‬‫ـ‬‫ﻔ‬‫ﻧ‬ ‫ـﺎر‬‫ـ‬‫ﻃ‬‫إ‬ ‫ـﻲ‬‫ـ‬‫ﻓ‬ ‫ـﺔ‬‫ـ‬‫ﻠ‬‫واﻟﻤﺘﺪاﺧ‬ ‫ـﺔ‬‫ـ‬‫ﻄ‬‫اﺑ‬‫ﺮ‬‫اﻟﻤﺘ‬,‫ـﻞ‬‫ـ‬‫ﻛ‬‫ـﻤﻴﺖ‬‫ـ‬‫ﺳ‬‫و‬
‫اﻟﺴﺎﺋﺪة‬ ‫ﺗﺒﺔ‬‫ﺮ‬‫اﻟ‬ ‫ﻻﺳﻢ‬ ‫ﺗﺒﻌﺎ‬ ‫ﻣﺠﻤﻮﻋﺔ‬)Predominant Order.(
‫اﻠﺘﺮﺑﺔ‬‫ﻠﺘﺼﻨﻴﻒ‬ ‫اﻠﻣﺒﺬوﻠﺔ‬‫اﻠﺟﻬﻮد‬‫ﻋﻦ‬‫اﻠﻨﺎﺗﺞ‬ ‫اﻠﻣﺷﻬﺪ‬
‫اﻠﻴﻣﻨﻴﺔ‬ ‫ﻳﺔ‬‫ر‬‫اﻠﺟﻣﻬﻮ‬‫ﻓﻲ‬
16
17
,‫اﻠﻴﻣﻨﻴﺔ‬‫ﻳﺔ‬‫ر‬‫ﻠﻟﺟﻣﻬﻮ‬‫اﻠﺘﺮﺑﺔ‬‫ﺧﺮﻳﻄﺔ‬
17
‫اﻠﻴﻣﻨﻴﺔ‬‫اﻠﺘﺮب‬‫ﺗﺼﻨﻴﻒ‬
‫ﺧﻠﺼﺖ‬‫اﻟﺪراﺳﺔ‬‫إﻟﻰ‬‫ﺗﺤﺪﯾﺪ‬‫وﺗﺼﻨﯿﻒ‬‫ﺧﻤﺲ‬‫رﺗﺐ‬‫رﺋﯿﺴﯿﺔ‬‫ﻟﻸراﺿﻲ‬
‫ﻓﻲ‬‫اﻟﺠﺰء‬‫اﻟﻤﺪروس‬‫ﻣﻦ‬‫اﻟﯿﻤﻦ‬‫وھﻲ‬:
1-‫اﻟﺗرب‬‫اﻟﺣدﯾﺛﺔ‬(Entisoils):‫ﺗﺗﻣﯾز‬‫ھذه‬‫اﻟﺗرب‬‫ﺑﻌدم‬‫وﺟود‬‫طﺑﻘﺎت‬‫ﻣﺗطورة‬‫أو‬‫ﻣﺎ‬‫ﯾﺳﻣﻰ‬
‫ﺑﺎﻵﻓﺎق‬‫اﻟوﺻﻔﯾﺔ‬)Diagnostic Horizon(,‫وﯾﺗﻣﯾز‬‫ﻣﻘطﻌﮭﺎ‬‫اﻟﻌﻣودي‬)Soil Profile(
‫ﺑﺗﻌدد‬‫طﺑﻘﺎﺗﮫ‬‫ﻣن‬‫اﻟﺗرﺳﯾﺑﺎت‬‫اﻟﻣﺎﺋﯾﺔ‬‫وﻏﯾرھﺎ‬‫اﻟﻘﻠﯾﻠﺔ‬‫اﻟﺳﻣك‬‫واﻟﺣدﯾﺛﺔ‬‫اﻟﺗﻌﺎﻗب‬‫واﻟﺗﻛوﯾن‬,
‫وھذا‬‫ﯾرﺟﻊ‬‫إﻟﻰ‬‫أن‬‫ﻣﻌظم‬‫اﻷراﺿﻲ‬‫اﻟﻣدروﺳﺔ‬‫أﻣﺎ‬‫ﻣﻌرﺿﺔ‬‫ﻟﻌﻣﻠﯾﺎت‬‫اﻟﺗدھور‬‫ﺑﺷﻛل‬‫داﺋم‬
)‫أراﺿﻲ‬‫اﻟﻣرﺗﻔﻌﺎت‬‫وأﻋﺎﻟﻲ‬‫اﻟودﯾﺎن‬(‫أو‬‫أﻧﮭﺎ‬‫ﻣﺳﺗﻘﺑﻠﺔ‬‫وﻣﺳﺗﻔﯾدة‬‫ﻣن‬‫ﻋﻣﻠﯾﺎت‬‫اﻟﺗدھور‬‫ﺗﻠك‬
‫وﺗﺗﻛون‬‫ﺑواﺳطﺗﮭﺎ‬)‫أراﺿﻲ‬‫اﻟﺳﮭول‬‫واﻟﺳﻔوح‬‫واﻟدﻟﺗﺎوات‬(,‫وھذا‬‫ﯾﻔﺳر‬‫ﺑﺷﻛل‬‫واﺿﺢ‬
‫ﺳﯾﺎدة‬‫اﻟﺗرب‬‫اﻟﺣدﯾﺛﺔ‬‫اﻟﺗﻲ‬‫ﺗﺷﻛل‬‫ﺣواﻟﻲ‬59.5%‫ﻣن‬‫إﺟﻣﺎﻟﻲ‬‫اﻟﻣﺳﺎﺣﺔ‬‫اﻟﻣدروﺳﺔ‬.
2-‫اﻟﺗرب‬‫اﻟﺟﺎﻓﺔ‬(Aridisoils):‫ﻟوﺣظ‬‫ﻓﻲ‬‫ﺑﻌض‬‫اﻷﻗﺎﻟﯾم‬‫اﻟﺟﺎﻓﺔ‬‫واﻟﺗﻲ‬‫ﺗﺗﻣﯾز‬‫ﺑﺎﺳﺗﻘرار‬
‫ﻏطﺎءھﺎ‬‫اﻷرﺿﻲ‬,‫وﺟود‬‫طﺑﻘﺔ‬‫ﺟﯾرﯾﺔ‬‫وﻓﻲ‬‫ﺑﻌض‬‫اﻷﺣﯾﺎن‬‫طﺑﻘﺔ‬‫ﺟﺑﺳﯾﮫ‬,‫ﻛﻣﺎ‬‫ﻟوﺣظ‬‫ﻓﻲ‬
‫ﺑﻌض‬‫اﻟﻣﻧﺎطق‬‫اﻟﺻﻐﯾرة‬‫وﺟود‬‫طﺑﻘﺔ‬‫ﻣﻠﺣﯾﺔ‬‫ﺑﺳﺑب‬‫ﻗرب‬‫اﻟﻣﯾﺎه‬‫اﻟﺟوﻓﯾﺔ‬‫اﻟﻣﺎﻟﺣﺔ‬‫ﻣن‬‫ﺳطﺢ‬
‫اﻟﺗرﺑﺔ‬‫وﻟذا‬‫ﻓﻘد‬‫ﺻﻧﻔت‬‫ھذه‬‫اﻟﺗرب‬‫ﻋﻠﻰ‬‫اﻟﺗواﻟﻲ‬‫إﻟﻰ‬‫أراﺿﻲ‬‫ﺟﯾرﯾﺔ‬‫ﺟﺎﻓﺔ‬,‫أراﺿﻲ‬‫ﺟﺑﺳﯾﮫ‬
‫ﺟﺎﻓﺔ‬‫و‬‫أراﺿﻲ‬‫ﻣﻠﺣﯾﺔ‬‫ﺟﺎﻓﺔ‬.
18
3-‫اﻟﺿﺣﻠﺔ‬ ‫اﻟﻌﺿوﯾﺔ‬ ‫اﻟﺗرب‬(Mollisoils):‫ﻓ�ﻲ‬ ‫اﻟﺗرب‬ ‫ﻣن‬ ‫اﻟرﺗﺑﺔ‬ ‫ھذه‬ ‫ﺗﺗواﺟد‬
‫وﺑﺎﻟ�ذات‬ ‫ورطوﺑ�ﺔ‬ ‫ﺑ�رودة‬ ‫اﻷﻛﺛ�ر‬ ‫اﻟﻣﻧﺎطق‬‫اﻟﺟﺑﻠﯾ�ﺔ‬ ‫اﻟﺳ�ﮭول‬ ‫ﻓ�ﻲ‬,‫ﺑﺄﻧﮭ�ﺎ‬ ‫وﺗﻌ�رف‬
‫�ق‬�‫اﻟﻌﻣ‬ ‫�طﺣﯾﺔ‬�‫ﺳ‬)‫�ﺣﻠﺔ‬�‫ﺿ‬(,‫�ن‬�‫ﻣ‬ ‫�ﺔ‬�‫ﻗرﯾﺑ‬ ‫�ﻣﺎء‬�‫ﺻ‬ ‫�ﺔ‬�‫ﺟﯾرﯾ‬ ‫�ﺔ‬�‫طﺑﻘ‬ ‫�ﻰ‬�‫ﻋﻠ‬ ‫�ﺎدة‬�‫ﻋ‬ ‫�وي‬�‫ﺗﺣﺗ‬
‫اﻟﺳطﺢ‬,‫ﻟﻠﻣواﺷ�ﻲ‬ ‫ﻛﻣراﻋﻲ‬ ‫ﺗﺳﺗﺧدم‬ ‫ﻓﺈﻧﮭﺎ‬ ‫وﻟذا‬.‫اﻟرﺗﺑ�ﺔ‬ ‫ھ�ذه‬ ‫ﺗﻣﺛ�ل‬‫ﺣ�واﻟﻲ‬2.6
%‫اﻟﻣدروﺳﺔ‬ ‫اﻟﻣﺳﺎﺣﺔ‬ ‫إﺟﻣﺎﻟﻲ‬ ‫ﻣن‬ ‫ﻓﻘط‬.
4-‫اﻟﺟﺎﻓﺔ‬ ‫ﺷﺑﮫ‬ ‫اﻟﺗرب‬)‫اﻟﺗطور‬ ‫ﻗﻠﯾﻠﺔ‬((Inceptisoils):‫اﻟﻧوع‬ ‫ھذا‬ ‫ﻣﻘطﻊ‬ ‫ﯾﺗﻣﯾز‬
‫اﻵﻓﺎق‬ ‫وﺟود‬ ‫ﺧﻼل‬ ‫ﻣن‬ ‫ﻟﻠﺗطور‬ ‫ﺑداﯾﺎت‬ ‫أو‬ ‫ﻣﻼﻣﺢ‬ ‫ﺑوﺟود‬ ‫اﻟﺗرب‬ ‫ﻣن‬
‫اﻟﺟﯾري‬ ‫اﻷﻓق‬ ‫ﻣﺛل‬ ‫ﻟﻠﺗرﺑﺔ‬ ‫اﻟﺗﺷﺧﯾﺻﯾﺔ‬(Calcic horizon)‫اﻟﺣراﺛﺔ‬ ‫واﻓق‬
(Cambic Horizon).‫اﻟﺗرب‬ ‫ھذه‬ ‫ﺗﺗواﺟد‬‫ﺟﺎﻓﺔ‬ ‫اﻟﻐﯾر‬ ‫اﻷﻗﺎﻟﯾم‬ ‫ﻓﻲ‬‫وﺗﻘدر‬
‫ﻧﺳﺑﺗﮭﺎ‬‫ﺑﺣواﻟﻲ‬4.3%‫ﻓﻘط‬.
5-‫اﻟﺛﻘﯾﻠﺔ‬ ‫اﻟطﯾﻧﯾﺔ‬ ‫اﻟﺗرب‬Vertisoils):(‫أو‬ ‫ﻣﻧﻔﺻل‬ ‫ﺑﺷﻛل‬ ‫اﻟﺗرب‬ ‫ھذه‬ ‫ﺗﺗواﺟد‬
‫ﻣﻧﻌزل‬‫اﻟﻣرﺗﻔﻌﺎت‬ ‫ﺑﯾن‬ ‫ﻓﯾﻣﺎ‬ ‫واﻟﻘﯾﻌﺎن‬ ‫اﻷﺣواض‬ ‫ﺑﻌض‬ ‫ﻓﻲ‬,‫اﻟﻐﺎﻟب‬ ‫ﻓﻲ‬ ‫وھﻲ‬
‫اﻟﺟﯾري‬ ‫اﻟرﻣل‬ ‫ﻣن‬ ‫ﻏطﺎء‬ ‫ﺗﺣت‬ ‫ﻣدﻓوﻧﺔ‬.‫ﻓﻲ‬ ‫اﻧﺗﺷﺎرا‬ ‫اﻷﻗل‬ ‫اﻟﺗرﺑﺔ‬ ‫ھذه‬ ‫ﺗﻌﺗﺑر‬
‫وﺗﺷﻛل‬ ‫اﻟدراﺳﺔ‬ ‫ﻣﻧطﻘﺔ‬‫ﺣواﻟﻲ‬0.4%‫ﻓﻘط‬‫اﻟواﻗﻌﺔ‬ ‫اﻟﻣﺳﺎﺣﺔ‬ ‫إﺟﻣﺎﻟﻲ‬ ‫ﻣن‬
‫اﻟﻣﺳﺢ‬ ‫ﺗﺣت‬,‫اﻟﺧﺎرطﺔ‬ ‫ﻋﻠﻰ‬ ‫ﺗظﮭر‬ ‫ﻟم‬ ‫ﻟذﻟك‬ ‫وﻧظرا‬.19
‫ﺧﻼﺻﺔ‬‫اﺴﺔ‬‫ر‬‫اﻠﺪ‬:
–‫رﻗ�م‬ ‫اﻟﺧﺎرطﺔ‬ ‫ﺗﺑﯾن‬ ‫ﻛﻣﺎ‬7-‫اﻟﻛﻠﯾ�ﺔ‬ ‫اﻟزراﻋﯾ�ﺔ‬ ‫اﻟﻣﺳ�ﺎﺣﺔ‬ ‫أن‬ ‫إﻟ�ﻰ‬)‫ﻓﻌﺎﻟ�ﺔ‬
‫�ور‬�‫وﺑ‬(‫�ت‬�‫ﺑﻠﻐ‬2.06‫�ﺎر‬�‫ھﻛﺗ‬ ‫�ون‬�‫ﻣﻠﯾ‬)20.600‫�ﻊ‬�‫ﻣرﺑ‬ ‫�وﻣﺗر‬�‫ﻛﯾﻠ‬(‫أي‬
‫���ﺑﺔ‬�‫ﺑﻧﺳ‬17.2%‫���ﺔ‬�‫اﻟدراﺳ‬ ‫���ﺔ‬�‫ﻟﻣﻧطﻘ‬ ‫���ﺔ‬�‫اﻻﺟﻣﺎﻟﯾ‬ ‫���ﺎﺣﺔ‬�‫اﻟﻣﺳ‬ ‫���ن‬�‫ﻣ‬
‫ﻛﺎﻟﺗﺎﻟﻲ‬ ‫اﻻرﺑﻌﺔ‬ ‫اﻻﻗﺎﻟﯾم‬ ‫ﻋﻠﻰ‬ ‫ﻣوزﻋﺔ‬:
‫اﻟﺳ�ﺎﺣﻠﻲ‬ ‫ﺗﮭﺎﻣﺔ‬ ‫ﺳﮭل‬6.726‫ﻛ�م‬2,‫اﻟﻐرﺑﯾ�ﺔ‬ ‫اﻟﻣرﺗﻔﻌ�ﺎت‬8.379
‫ﻛ�م‬2,‫اﻟوﺳ�طﻰ‬ ‫اﻟﻣرﺗﻔﻌ�ﺎت‬5.273‫ﻛ�م‬2‫اﻟﺷ�رﻗﯾﺔ‬ ‫واﻟﮭﺿ�ﺑﺔ‬180
‫ﻛم‬2.
6-‫اﻟﻰ‬ ‫ﺑﺎﻹﺿﺎﻓﺔ‬‫ﺻﺧرﯾﺔ‬ ‫أراﺿﻲ‬(Rock outcrops):
‫ﻋن‬ ‫ﻋﺑﺎرة‬ ‫وھﻲ‬ ‫اﻟدراﺳﺔ‬ ‫ﻣﻧطﻘﺔ‬ ‫أراﺿﻲ‬ ‫ﺑﻘﯾﺔ‬ ‫وﺗﺷﻣل‬
‫ﺣواﻟﻲ‬ ‫وﺗﻣﺛل‬ ‫ﻟﻠزراﻋﺔ‬ ‫ﺻﺎﻟﺣﺔ‬ ‫ﻏﯾر‬ ‫وﺻﺧور‬ ‫ﺟﺑﺎل‬24.5.%
20
21
‫اﻟﻧظﺎم‬‫ﻟﻠﺗرﺑﺔ‬ ‫اﻟﺣراري‬:‫ﻋﻣق‬ ‫ﻋﻠﻰ‬ ‫ﻟﻠﺗرﺑﺔ‬ ‫اﻟﺣرارة‬ ‫درﺟﮫ‬ ‫ﻓﻲ‬ ‫اﻟﺗﻐﯾرات‬ ‫ﯾﻣﺛﻠﮫ‬)50‫ﺳم‬(‫أﻟﺳﻧﮫ‬ ‫ﻣدار‬ ‫ﻋﻠﻰ‬.‫ﻟم‬ ‫اﻧﮫ‬ ‫إﻻ‬
‫ﻋﻣق‬ ‫ﻋﻠﻰ‬ ‫ﻓﮭو‬ ‫وﺟدت‬ ‫وان‬ ‫اﻟﻌﻣق‬ ‫ھذا‬ ‫ﻋﻠﻰ‬ ‫اﻟﺗرﺑﺔ‬ ‫ﻟﺣرارة‬ ‫ﻗﯾﺎﺳﺎت‬ ‫ﯾﺗوﻓر‬20‫ﺳم‬‫وﺗوزﯾﻊ‬ ‫ﺗﺻﻧﯾف‬ ‫ﺗم‬ ‫اﻷﺳﺎس‬ ‫ھذا‬ ‫وﻋﻠﻰ‬
‫رﻗم‬ ‫ﺧرﯾطﺔ‬ ‫اﻟﺗرﺑﺔ‬ ‫ﺣرارة‬ ‫اﻧظﻣﮫ‬)7(‫اﻷراﺿﻲ‬ ‫ﻟﺗﺻﻧﯾف‬ ‫أﻣرﯾﻛﻲ‬ ‫ﻟﻧظﺎم‬ ‫وﻓﻘﺄ‬)1994‫م‬(‫ﻛﺗﺎﻟﻲ‬:
‫اﻠﺘﺮﺑﺔ‬ ‫ارة‬‫ﺮ‬‫ﺣ‬‫ﻧﻈﺎم‬
‫إذا‬‫ﻋﻣق‬ ‫ﻋﻠﻰ‬ ‫اﻟﺗرﺑﺔ‬ ‫ﺣرارة‬ ‫ﻟدرﺟﮫ‬ ‫اﻟﺳﻧوي‬ ‫اﻟﺗوﺳط‬ ‫ﻛﺎن‬50‫ﺑﯾن‬ ‫ﻣﺎ‬ ‫ﯾﺗراوح‬ ‫ﺳم‬
)15-22‫م‬(‫واﻟﻔرق‬‫ﻣن‬ ‫اﻗل‬ ‫وﺷﺗﺎء‬ ‫ﺻﯾﻔﺎ‬ ‫اﻟﺗرﺑﺔ‬ ‫ﺣرارة‬ ‫درﺟﮫ‬ ‫ﻣﺗوﺳطﻲ‬ ‫ﺑﯾن‬)5‫م‬(
‫اﯾزوﺛرﻣﯾك‬
Ischemic
1
‫ﺑﯾن‬ ‫ﻣﺎ‬ ‫ﯾﺗراوح‬ ‫اﻟﺗرﺑﺔ‬ ‫اﻟﺣرارة‬ ‫ﻟدرﺟﮫ‬ ‫اﻟﺳﻧوي‬ ‫اﻟﻣﺗوﺳط‬ ‫ﻛﺎن‬ ‫إذا‬)22‫أﻛﺛر‬ ‫م‬(‫واﻟﻔرق‬
‫وﺷﺗﺎء‬ ‫ﺻﯾﻔﺎ‬ ‫اﻟﺗرﺑﺔ‬ ‫ﺣرارة‬ ‫درﺟﮫ‬ ‫ﻣﺗوﺳطﻲ‬ ‫ﺑﯾن‬)‫ﻣن‬ ‫أﻗل‬5‫م‬(
‫اﯾزوھﯾرﺛرﻣﯾك‬
Isohyperthermic
2
‫ﺑﯾن‬ ‫ﯾﺗراوح‬ ‫اﻟﺗرﺑﺔ‬ ‫ﺣرارة‬ ‫ﻟدرﺟﮫ‬ ‫اﻟﺳﻧوي‬ ‫اﻟﻣﺗوﺳط‬ ‫ﻛﺎن‬ ‫إذا‬)15-22‫م‬(‫ﺑﯾن‬ ‫واﻟﻔرق‬
‫ﺻﯾﻔﺎ‬ ‫ﻣﺗوﺳطﻲ‬‫وﺷﺗﺎء‬)‫ﻣن‬ ‫أﻛﺛر‬5‫م‬(‫اﻟﺗرﺑﺔ‬ ‫اﻟﺣرارة‬ ‫درﺟﮫ‬
‫ﺛﯾرﻣﯾك‬
Thermic
3
‫ﯾﺳﺎوي‬ ‫اﻟﺗرﺑﺔ‬ ‫ﺣرارة‬ ‫ﻟدرﺟﮫ‬ ‫اﻟﺳﻧوي‬ ‫اﻟﻣﺗوﺳط‬ ‫ﻛﺎن‬ ‫إذا‬)22‫ﻓﺄﻛﺛر‬ ‫م‬(‫ﺑﯾن‬ ‫واﻟﻔرق‬
‫ﺣرارة‬ ‫درﺟﮫ‬ ‫ﻣﺗوﺳطﻲ‬‫أﻟﺗرﺑﮫ‬‫وﺷﺗﺎء‬ ‫ﺻﯾﻔﺎ‬)‫ﻣن‬ ‫أﻛﺛر‬5‫م‬(
‫ھﯾﺑرﺗرﻣﯾك‬
Hypothermic
4
‫ﻟﻠﺗرﺑﺔ‬ ‫اﻟرطوﺑﻲ‬ ‫اﻟﻧظﺎم‬:‫اﻟﻧﺑﺎت‬ ‫ﻋﻠﻰ‬ ‫اﻟواﺿﺢ‬ ‫ﺗﺄﺛﯾره‬ ‫ﻓﻲ‬ ‫اﻟﺗرﺑﺔ‬ ‫ﺧﺻﺎﺋص‬ ‫أھم‬ ‫اﺣد‬ ‫اﻟرطوﺑﺔ‬ ‫اﻟﻧظﺎم‬ ‫ﯾﺗﻣﺛل‬
‫وطﺑﻘﺎ‬ ‫ﻋﺎﻟﻣﯾﮫ‬ ‫رطوﺑﯾﺔ‬ ‫اﻧظﻣﮫ‬ ‫ﺧﻣﺳﮫ‬ ‫أﺻل‬ ‫وﻣن‬ ‫اﻟﯾﻣن‬ ‫ﻓﻲ‬ ‫اﻟرطوﺑﺔ‬ ‫اﻟﻧظﺎم‬ ‫إن‬ ‫وﺟد‬ ‫ﻧﻔﺳﮭﺎ‬ ‫اﻟﺗرﺑﺔ‬ ‫وﺗطوﯾر‬
‫اﻟﺗرﺑﺔ‬ ‫ﻟﺗﺻﻧﯾف‬ ‫اﻷﻣرﯾﻛﻲ‬ ‫ﻟﻧظﺎم‬)1994‫م‬(‫ھﻲ‬ ‫اﻟﯾﻣﻧﯾﺔ‬ ‫ﻟﺗرﺑﮫ‬ ‫رطوﺑﯾﺔ‬ ‫اﻧظﻣﮫ‬ ‫ﺛﻼﺛﺔ‬ ‫ﻋﻠﻰ‬ ‫ﯾﺗوزع‬:-
‫اﻟﺟﺎف‬ ‫اﻟﻧظﺎم‬Arider 1
‫ﺷﺑﮫ‬ ‫اﻟﻧظﺎم‬‫رطب‬Us tic 2
‫ﺷﺑﮫ‬ ‫اﻟﻣداري‬ ‫اﻟﻧظﺎم‬‫اﻟرطب‬Uric Temp - Us tic 321
22
22
23
‫اﻟﻐطﺎء‬ ‫ﻧوع‬
‫اﻟﻣﺳـــــــﺎﺣـــــــﺔ‬
‫ﻛم‬2‫ھﻛﺗﺎر‬‫اﻟﻣﺋوﯾﺔ‬ ‫اﻟﻧﺳﺑﺔ‬
‫ﻤﻬﻣﻟﺔ‬‫اﺿﻲ‬‫ر‬
ٔ
‫ا‬262355.352623553557.79
‫ﻃﺒﻴﻌﻴﺔ‬‫وﻧﺒﺎﺗﺎت‬‫ﻏﺎﺑﺎت‬‫اﻋﻲ‬‫ﺮ‬‫وﻤ‬178364.891783648939.29
‫اﻋﻴﺔ‬‫ر‬‫ز‬‫اﺿﻲ‬‫ر‬
ٔ
‫ا‬10823.4010823402.38
‫ﻧﺒﺎﺗﺎت‬‫رﻃﺒﺔ‬‫اﺿﻲ‬‫ر‬
ٔ
‫ا‬2009.972009970.44
‫ﻤﺎﺋﻴﺔ‬‫ﺠﺳﺎم‬
ٔ
‫ا‬21.6621660.01
‫اﻧﻴﺔ‬‫ﺮ‬‫ﻋﻣ‬‫ﻤﻨﺎﻃﻖ‬386.97386970.09
‫ﻠﻟﻴﻣﻦ‬‫اﻠﻛﻟﻴﺔ‬‫اﻠﻣﺳﺎﺣﺔ‬453962.24
(454.000)
45396224.00
(45.400.000)
100
‫اﻠﻴﻣﻦ‬‫ﻓﻲ‬ ‫اﻻرﺿﻲ‬‫اﻠﻐﻄﺎء‬‫ﻧﻮاع‬
ٔ
‫ا‬
23
24
‫اﻟﯾﻣﻧﯾﺔ‬ ‫اﻟﺟﻣﮭورﯾﺔ‬ ‫ﻓﻲ‬ ‫اﻻرﺿﻲ‬ ‫اﻟﻐطﺎء‬ ‫اﻧواع‬
0.0
5000000.0
10000000.0
15000000.0
20000000.0
25000000.0
30000000.0
‫ﺔ‬‫ﻠ‬‫ﻣ‬‫ﮭ‬‫ﻣ‬
‫ﻲ‬‫ﺿ‬
‫ا‬‫ر‬‫أ‬
‫ﻲ‬‫ﻋ‬‫ا‬‫ر‬‫ﻣ‬‫و‬
‫ﺔ‬‫ﯾ‬‫ﻌ‬‫ﯾ‬‫ﺑ‬‫ط‬
‫ت‬
‫ﺎ‬‫ﺗ‬‫ﺎ‬‫ﺑ‬‫ﻧ‬‫و‬
‫ت‬
‫ﺎ‬‫ﺑ‬‫ﺎ‬‫ﻏ‬
‫ﺔ‬‫ﯾ‬‫ﻋ‬‫ا‬‫ر‬‫ز‬
‫ﻲ‬‫ﺿ‬
‫ا‬‫ر‬‫أ‬
‫ﺔ‬‫ﺑ‬‫ط‬‫ر‬
‫ﻲ‬‫ﺿ‬
‫ا‬‫ر‬‫أ‬‫ت‬
‫ﺎ‬‫ﺗ‬‫ﺎ‬‫ﺑ‬‫ﻧ‬‫ﺔ‬‫ﯾ‬‫ﺋ‬‫ﺎ‬‫ﻣ‬
‫م‬‫ﺎ‬‫ﺳ‬‫ﺟ‬‫أ‬
‫ﺔ‬‫ﯾ‬‫ﻧ‬‫ا‬‫ر‬‫ﻣ‬‫ﻋ‬
‫ق‬‫ط‬‫ﺎ‬‫ﻧ‬‫ﻣ‬
(‫)ھﻛﺗﺎر‬‫اﻟﻣﺳﺎﺣﺔ‬
0.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
(%)‫اﻟﻣﺳﺎﺣﺔ‬
‫اﻠﻴﻣﻦ‬‫ﻓﻲ‬ ‫اﻻرﺿﻲ‬‫اﻠﻐﻄﺎء‬‫ﻧﻮاع‬
ٔ
‫ا‬
24
25
‫اﻟﯾﻣن‬ ‫ﻓﻲ‬ ‫واﻟﺗرﺑﺔ‬ ‫اﻷرض‬ ‫ﻟﻠﻣورد‬ ‫اﻟراھن‬ ‫اﻟوﺿﻊ‬
‫ﯾﻣﺛل‬‫اﻟﺗدھور‬‫واﻟﺗﺻﺣر‬‫ظﺎھرة‬‫اﻛﺛر‬‫ﺳﯾﺎدة‬‫واﻧﺗﺷﺎر‬‫ﺧﺻوﺻﺎ‬‫ﻓﻲ‬‫اﻟﻌﺻور‬‫اﻟﻘﻠﯾﻠﺔ‬‫اﻟﻣﺎﺿﯾﺔ‬‫ﻛﺎﻧﺗﺎﺋﺞ‬‫ﻣﺑﺎﺷر‬‫ة‬‫ﻟﻠﻧﻣو‬‫اﻟﺳﻛﺎﻧﻲ‬
‫اﻟﻣﺗزاﯾد‬‫وزﯾﺎدة‬‫اﻟﺿﻐط‬‫ﻋﻠﻰ‬‫اﻟﻣوارد‬‫اﻟطﺑﯾﻌﯾﺔ‬‫اﻟﻣﺣدودة‬‫اﻟﻣؤدﯾﺔ‬‫إﻟﻰ‬‫اﻻﺳﺗﮭﻼك‬‫ﻏﯾر‬‫اﻟﻣﺗوازن‬‫واﺧﺗﻔﺎء‬‫اﻟﻐطﺎء‬‫اﻟﻧﺑﺎﺗﻲ‬
‫اﻟطﺑﯾﻌﻲ‬‫واﻟرﻋﻲ‬‫اﻟﺟﺎﺋر‬‫واﻧﻌدام‬‫اﻟﺳﯾﺎﺳﺎت‬‫اﻟﻣﺗوازﻧﺔ‬‫ﻣن‬‫ﻗﺑل‬‫اﻟﺟﮭﺎت‬‫اﻟرﺳﻣﯾﺔ‬‫ذات‬‫اﻟﻌﻼﻗﺔ‬
‫وﻛﻐﯾرھﺎ‬‫ﻣن‬‫اﻟﺑﻠدان‬‫ﺗﻌﯾش‬‫اﻟﯾﻣن‬‫ﻓﻲ‬‫اﻟوﻗت‬‫اﻟراھن‬‫ﻣن‬‫اﻟﺿﻐوط‬‫اﻟﻧﺎﺗﺟﺔ‬‫ﻋن‬‫اﻟﻧﻣو‬‫اﻟﺳﻛﺎﻧﻲ‬‫واﻟﺗدھور‬‫اﻟﻣﻠﺣوظ‬‫ﻟﻠﻣوارد‬
‫اﻟطﺑﯾﻌﯾﺔ‬‫ﻓﻘد‬‫ﺑﻠﻎ‬‫ﺳﻛﺎن‬‫اﻟﯾﻣن‬‫وﻓﻘﺄ‬‫ﻟﻧﺗﺎﺋﺞ‬‫اﻹﺣﺻﺎء‬‫اﻟﻌﺎم‬)2004‫م‬(‫ﻧﺣو‬)20‫ﻣﻠﯾون‬‫ﻧﺳﻣﮫ‬(‫وﺑﻣﻌدل‬‫ﻧﻣو‬‫ﺳﻛﺎﻧﻲ‬3.7%
‫وﯾﺗوﻗﻊ‬‫إن‬‫ﯾﺑﻠﻎ‬‫ﻋدد‬‫اﻟﺳﻛﺎن‬‫ﻧﺣو‬‫أﻛﺛر‬)35‫ﻣﻠﯾون‬‫ﻧﺳﻣﮫ‬(‫ﻓﻲ‬‫ﻋﺎم‬)2015‫م‬(
‫ﻓﻲ‬‫اﻟوﻗت‬‫ﻧﻔﺳﮫ‬‫ﻓﻘد‬‫ﻗدرت‬‫اﻟﻣﺳﺎﺣﺔ‬‫اﻟﺟﻐراﻓﯾﺔ‬‫ﻟﻠﺟﻣﮭورﯾﺔ‬‫اﻟﯾﻣﻧﯾﺔ‬‫ﺑﺣواﻟﻲ‬)45.5‫ﻣﻠﯾون‬‫ھﻛﺗﺎر‬(
‫ﻣﻧﮭﺎ‬:39‫وﻏﯾر‬ ‫ﻣﺗﺻﺣرة‬ ‫أراﺿﻲ‬ ‫ھﻛﺗﺎر‬ ‫ﻣﻠﯾون‬
‫وﺑﻧﺳﺑﮫ‬ ‫ﻟﻠزراﻋﮫ‬ ‫ﻗﺎﺑﻠﮫ‬)85.4%(‫ﻛﺎﻟﺗﺎﻟﻲ‬ ‫ﺗﺗوزع‬:
‫اﻟﺗدھور‬ ‫إﺟﻣﺎﻟﻲ‬‫ﺑﺎﻻﻧﺟراﻓﺎت‬‫اﻟﻣﺎﺋﯾﺔ‬ ‫ھﻛﺗﺎر‬ ‫ﻣﻠﯾون‬( 5.1)
‫ﺑﺳﯾط‬ ‫ﺗدھور‬)‫ﻣﺎﺋﯾﺔ‬ ‫ﻓﺎت‬ ‫اﻧﺟرا‬( ‫ھﻛﺗﺎر‬ ‫إﻟف‬( 644)
‫ﻣﺗوﺳط‬ ‫ﺗدھور‬)‫ﻣﺎﺋﯾﺔ‬ ‫ﻓﺎت‬ ‫اﻧﺟرا‬ِ( ‫ھﻛﺗﺎر‬ ‫إﻟف‬( 1.847)
‫ﺷدﯾد‬ ‫ﺗدھور‬)‫ﻣﺎﺋﯾﺔ‬ ‫ﻓﺎت‬ ‫اﻧﺟرا‬( ‫ھﻛﺗﺎر‬ ‫إﻟف‬( 2.580)
‫اﻟرﺳﻣﯾﺔ‬ ‫ﺑﺎﻟﺗﻌرﯾﺔ‬ ‫اﻟﻣﺗﺎﺛره‬ ‫اﻟﻣﺳﺎﺣﺔ‬ ‫ھﻛﺗﺎر‬ ‫إﻟف‬( 578)
‫اﻟﻣﻠوﺣﺔ‬ ‫ﺑﻔﻌل‬ ‫ﻛﯾﻣﯾﺎﺋﻲ‬ ‫ﺗدھور‬ ‫ھﻛﺗﺎر‬ ‫إﻟف‬( 37)
‫ﻓﯾزﯾﺎﺋﻲ‬ ‫ﺗدھور‬)‫اﻟﺗرﺑﺔ‬ ‫ﺳطﺢ‬ ‫وﺗﺷﻘق‬ ‫ﺗﺻﻠب‬( ‫ھﻛﺗﺎر‬ ‫أﻟف‬( 17)
‫ﺻﺣراوﯾﮫ‬ ‫ﻣﻧﺎطق‬ ‫ھﻛﺗﺎر‬ ‫(ﻣﻠﯾون‬ 4.9 )
‫رﻣﻠﯾﮫ‬ ‫ﻛﺛﺑﺎن‬ ‫ھﻛﺗﺎر‬ ‫ﻣﻠﯾون‬ ( 5.8 )
‫وﺟﺑﻠﯾﮫ‬ ‫ﺻﺧرﯾﮫ‬ ‫ﻣﻛﺗﺷﻔﺎت‬ ‫ھﻛﺗﺎر‬ ‫ﻣﻠﯾون‬ (28)
‫ﻣﻠﺣﯾﮫ‬ ‫ﻣﺳطﺣﺎت‬ ‫ھﻛﺗﺎر‬ ‫(ﻣﻠﯾون‬ 48)
‫ﺑﺣواﻟﻲ‬ ‫اﻟﻣﺗدھورة‬ ‫اﻷراﺿﻲ‬ ‫ﻗدرت‬ ‫ﻛﻣﺎ‬5.7
‫ﺑﻧﺳﺑﮫ‬ ‫ھﻛﺗﺎر‬ ‫ﻣﻠﯾون‬)85.4%(‫ﻛﺎﻟﺗﺎﻟﻲ‬ ‫وﺗﺗوزع‬:
25
‫م‬‫اﻟﺘﺪھﻮر‬ ‫ﻧﻮع‬‫اﻟﻤﺴﺎﺣﺔ‬)‫ھﻜﺘﺎر‬(Degradation Type
1
‫ﻣﻨﮭﺎ‬ ‫اﻟﻤﺎﺋﯿﺔ‬ ‫اﻻﻧﺠﺮاﻓﺎت‬ ‫ﺑﻔﻌﻞ‬ ‫ﺗﺪھﻮر‬:
•‫ﺧﻔﯿﻒ‬ ‫ﻣﺎﺋﻲ‬ ‫ﺗﺪھﻮر‬
•‫ﻣﺘﻮﺳﻂ‬ ‫ﻣﺎﺋﻲ‬ ‫ﺗﺪھﻮر‬
•‫ﺷﺪﯾﺪ‬ ‫ﻣﺎﺋﻲ‬ ‫ﺗﺪھﻮر‬
5070608Water erosion (W), out of:
643960Slight W
1846813Moderate W
2579835Severe W
2
‫ﻣﻨﮭﺎ‬ ‫اﻟﺮﯾﺤﻲ‬ ‫اﻻﻧﺠﺮاف‬ ‫ﺑﻔﻌﻞ‬ ‫ﺗﺪھﻮر‬:
•‫اﻟﺸﺪﯾﺪة‬ ‫اﻟﺮﯾﺎح‬ ‫ھﺒﻮب‬ ‫ﺑﻔﻌﻞ‬
•‫اﻟﺨﻔﯿﻔﺔ‬ ‫اﻟﺮﯾﺎح‬ ‫ﺑﻔﻌﻞ‬
578189Wind erosion (E)
475246Overblowing (E3)
102943Sheet erosion (E0)
3‫ﻛﯿﻤﯿﺎﺋﻲ‬ ‫ﺗﺪھﻮر‬)‫ﺗﻤﻠﺢ‬(37089Chemical deterioration (Salinity)
4‫ﻓﯿﺰﯾﺎﺋﻲ‬ ‫ﺗﺪھﻮر‬)‫اﻷرﺿﯿﺔ‬ ‫اﻟﻘﺸﺮة‬ ‫ﺗﺼﻠﺐ‬(12717Physical deterioration (Crusting)
5
‫وﻣﻨﮭﺎ‬ ‫ﻟﻼﺳﺘﺨﺪام‬ ‫ﻗﺎﺑﻠﺔ‬ ‫ﻏﯿﺮ‬ ‫أراﺿﻲ‬:
•‫ﺻﺤﺮاء‬
•‫رﻣﻠﯿﺔ‬ ‫ﻛﺜﺒﺎن‬
•‫رطﺒﺔ‬ ‫أراﺿﻲ‬)‫ﺳﺒﺨﺎت‬(
•‫ﺻﺨﻮر‬
38917984Non-used Wasteland
4856897Desert
5815937Sand dunes
48347Wetland
28196804Rocks
6
‫اﻟﻤﺴﺘﻘﺮة‬ ‫أﻷراﺿﻲ‬ ‫ﻣﺠﻤﻮع‬‫ﻣﻨﮭﺎ‬:
•‫طﺒﯿﻌﯿﺎ‬ ‫ﻣﺴﺘﻘﺮة‬
•‫اﻹﻧﺴﺎن‬ ‫ﺑﻔﻌﻞ‬ ‫ﻣﺴﺘﻘﺮة‬)‫اﻟﺼﯿﺎﻧﺔ‬(
933658
‫ل‬Total Stable land
out of:
272154Stable Naturally
661504Stable By conservation practices
‫اﻟﯿﻤﻨﯿﺔ‬ ‫ﻟﻠﺠﻤﮭﻮرﯾﺔ‬ ‫اﻹﺟﻤﺎﻟﯿﺔ‬ ‫اﻟﻤﺴﺎﺣﺔ‬45,550245Total geographical area of the ROY
26
27
‫ﺑﺎﻻﺿﺎﻓﮫ‬‫إﻟﻰ‬‫اﻟﺗدھور‬‫اﻟﺗﻲ‬‫ﺗﻌﺎﻧﻲ‬‫ﻣﻧﮫ‬‫اﻷراﺿﻲ‬‫واﻟﺗرﺑﺔ‬‫ﻓﻲ‬‫اﻟﯾﻣن‬‫ﻓﮭﻧﺎك‬‫أﯾﺿﺎ‬‫ﻣﺟﻣوﻋﮫ‬‫ﻣن‬
‫اﻟﻣﺷﺎﻛل‬‫اﻟﺗﻲ‬‫ﺗﮭدد‬‫وﺿﻊ‬‫اﻟﺗرﺑﺔ‬‫واﻷراﺿﻲ‬‫وذات‬‫إﺑﻌﺎد‬‫ﺳﻠﺑﯾﮫ‬‫ﻣﻊ‬‫اﻟﻣﺳﺗﻘﺑل‬‫اﺳﺗﺧداﻣﺎت‬
‫اﻷراﺿﻲ‬‫واﻟﺗرﺑﺔ‬‫اﻻﺳﺗﺧدام‬‫اﻷﻣﺛل‬‫واﻹدارة‬‫اﻟﻛﻔؤة‬‫وﺗﻣﺛل‬‫ھذه‬‫اﻟﻣﺷﺎﻛل‬‫ﻓﻲ‬‫اﻻﺗﻲ‬:
‫اﻟﯾﻣن‬ ‫ﻓﻲ‬ ‫واﻷراﺿﻲ‬ ‫اﻟﺗرﺑﺔ‬ ‫وﺿﻊ‬ ‫ﺗﮭدد‬ ‫اﻟﺗﻲ‬ ‫اﻟﻣﺷﺎﻛل‬
‫اﻟﺗرﺑﺔ‬ ‫ﻓﺎت‬ ‫اﻧﺟرا‬ ‫ﻓﻲ‬ ‫وأﺛرھﺎ‬ ‫اﻟﺟﺑﻠﯾﺔ‬ ‫اﻟﺳطوح‬ ‫ﻣن‬ ‫اﻟﻌﻠﯾﺎ‬ ‫اﻷﺟزاء‬ ‫ﻓﻲ‬ ‫اﻟﻣدرﺟﺎت‬ ‫ﻷراﺿﻲ‬ ‫اﻟﺗدھور‬ ‫ﻣﺷﻛﻠﮫ‬
‫ﺳﻘوط‬ ‫إﺛﻧﺎء‬ ‫ﻟﻠﻣﯾﺎه‬ ‫اﻟﺗﻐذﯾﺔ‬ ‫ﺳوء‬ ‫أو‬ ‫ﺑﺣﺳن‬ ‫وﻋﻼﻗﺗﮭﺎ‬‫اﻹﻣطﺎر‬
1
‫ﺑداﯾﺎت‬ ‫ﺗﻣﺛل‬ ‫واﻟﺗﻲ‬ ‫اﻟﻣرﺗﻔﻌﺎت‬ ‫ﻣﻧﺎطق‬ ‫ﻓﻲ‬ ‫اﻟﻌﻣراﻧﻲ‬ ‫اﻟزﺣف‬ ‫ﻣﺷﻛﻠﮫ‬‫اﻟﻣﺳﺎﻗط‬‫اﻟﻣﺎﺋﯾﺔ‬‫ﻟﻣﺳﺗﺟﻣﻌﺎت‬‫اﻟودﯾﺎن‬
‫اﻟﻣﺎﺋﯾﺔ‬‫أﺧرى‬ ‫ﻧﺎﺣﯾﺔ‬ ‫وﻣن‬ ‫ﻧﺎﺣﯾﺔ‬ ‫ﻣن‬ ‫ھذا‬ ‫اﻟﻣﻔﺗوح‬ ‫اﻟﺻﺣﻲ‬ ‫اﻟﺻرف‬ ‫ﻋﻣﻠﯾﮫ‬ ‫ﻋن‬ ‫اﻟﻧﺎﺗﺞ‬ ‫ﺑﺎﻟﺗﻠوث‬ ‫وﻋﻼﻗﺗﮭﺎ‬
‫اﻟزﺣف‬‫ﻋﻠﻰ‬‫ﺣﺳﺎب‬‫اﻟزراﻋﯾﺔ‬ ‫اﻷراﺿﻲ‬
2
‫اﻟﻣﺳﺎﺣﺎت‬ ‫ﻓﻲ‬ ‫اﻟطﺑﯾﻌﻲ‬ ‫اﻟﻧﺑﺎﺗﻲ‬ ‫اﻟﻐطﺎء‬ ‫اﻧدﺛﺎر‬‫واﻟﺳطﺣﯾﺔ‬ ‫اﻟﺟﺑﯾﻠﯾﺔ‬‫ﻟﺗرﺑﮫ‬ ‫وﺣﻔظ‬ ‫ﻣراﻋﻲ‬ ‫ﻣﺻدر‬ ‫ﺗﻣﺛل‬ ‫واﻟﺗﻲ‬
‫ﻋواﻣل‬ ‫ﺑﻔﻌل‬ ‫اﻟﻧﺣل‬ ‫ﻹﻧﺗﺎج‬ ‫ﻏذاﺋﻲ‬ ‫ﻣﺻدر‬ ‫وﻣﻧﮭﺎ‬‫طﺑﯾﻌﯾﺔ‬‫اﻹﻧﺳﺎﻧﻲ‬ ‫اﻟﻧﺷﺎط‬ ‫ﻣﻧﮭﺎ‬
3
‫اﻟﻌﺷواﺋﻲ‬ ‫اﻻﺳﺗﺧدام‬‫ﻟﻸﺳﻣدة‬‫ﻓﻲ‬ ‫واﻟﻣﺑﯾدات‬‫اﻻﻧﺗﺎج‬‫اﻟﺗرﺑﺔ‬ ‫ﺗﻠوث‬ ‫ﻋﻠﻰ‬ ‫وأﺛرھﺎ‬ ‫اﻟزراﻋﻲ‬,‫وﺗدھور‬
‫اﻹﻧﺗﺎج‬ ‫وﻛﻣﯾﮫ‬ ‫ﺑﺟوده‬ ‫ذﻟك‬ ‫وﻋﻼﻗﺔ‬ ‫اﻟﻣﺗزﻧﺔ‬ ‫اﻟﻛﯾﻣﯾﺎﺋﯾﺔ‬ ‫ﻣﻛوﻧﺎﺗﮭﺎ‬
4
27
28
‫اﻻﺳﺗﺧدام‬ ‫إطﺎر‬ ‫ﻓﻲ‬ ‫اﻟﯾﻣن‬ ‫ﻓﻲ‬ ‫اﻷرﺿﯾﺔ‬ ‫اﻟﻣوارد‬ ‫ﺗواﺟﮫ‬ ‫اﻟﺗﻲ‬ ‫اﻟﺗﺣدﯾﺎت‬
‫ﻟﻠﺗرﺑﺔ‬ ‫اﻟﻣﺛﻠﻰ‬ ‫واﻹدارة‬ ‫ﻟﻸراﺿﻲ‬ ‫اﻟﻛفء‬
‫ﺑﺻوره‬‫ﻋﺎﻣﮫ‬‫ﯾﻣﻛن‬‫ﺣﺻر‬‫اﻟﺗﺣدﯾﺎت‬‫اﻟﺗﻲ‬‫ﺗواﺟﮫ‬‫اﻟﻣوراد‬‫اﻷرﺿﯾﺔ‬
‫واﺳﺗﺧداﻣﺎت‬‫اﻟﺗرﺑﺔ‬‫ﻛﺎﻟﺗﺎﻟﻲ‬:-
‫ﺗﺣدي‬‫ﻧظم‬‫ﻗواﻋد‬‫اﻟﺑﯾﺎﻧﺎت‬‫وﻣﻌﻠوﻣﺎت‬‫اﻷراﺿﻲ‬‫وﺗطﺑﯾق‬‫اﻟﺗرﺑﺔ‬‫اﻟﺷﺎﻣل‬‫وﺧراﺋط‬‫اﺳﺗﺧدام‬‫اﻷراﺿﻲ‬ 1
‫ﺗﺣدي‬‫ﻣواﺟﮭﮫ‬‫اﻟﺗدھور‬‫واﻻﻧﺣراﻓﺎت‬‫واﻟﺗﺑوء‬‫ﻷراﺿﻲ‬‫اﻟﻣدرﺟﺎت‬‫وإﻋﺎدة‬‫ﺗﺄھﯾﻠﮭﺎ‬‫ﻣن‬‫ﺟدﯾد‬ 2
‫ﺗﺣدي‬‫اﻻﻧﺣراﻓﺎت‬‫ﻓﻲ‬‫أراﺿﻲ‬‫اﻟودﯾﺎن‬ 3
‫ﺗﺣدي‬‫ﻣواﺟﮭﮫ‬‫اﻟﺗﺻﺣر‬‫وزﺣف‬‫اﻟﻛﺛﺑﺎن‬‫اﻟرﻣﻠﯾﺔ‬ 4
‫ﺗﺣدي‬‫ﺗﻘﻧﯾن‬‫اﻟزﺣف‬‫اﻟﻌﻣراﻧﻲ‬‫ﻋﻠﻰ‬‫اﻷراﺿﻲ‬‫اﻟزراﻋﯾﺔ‬‫وﺧﺻوﺻﺎ‬‫ﻓﻲ‬‫أﻋﺎﻟﻲ‬‫ﻧطﺎق‬‫اﻟﻣرﺗﻔﻌﺎت‬
‫وﻋﻼﻗﺔ‬‫ذﻟك‬‫ﺑﺗﻠوث‬‫اﻟودﯾﺎن‬
5
‫ﺗﺣدي‬‫اﺳﺗﺧداﻣﺎت‬‫اﻟﻣداﺧﻼت‬‫اﻟﻣﺧﺻﺑﺔ‬‫وﻣواد‬‫اﻟﻣﻛﺎﻓﺣﺔ‬‫وﻧظم‬‫ﺗﻘﻧﯾﺗﮭﺎ‬‫اﻟﺗﻘﻧﯾن‬‫اﻷﻣﺛل‬‫وﻋﻼﻗﺗﮫ‬
‫ﺑﺎﻹدارة‬‫اﻟﻛﻔؤة‬‫ﻟﺗرﺑﮫ‬
6
28
‫ـﻴﻤﻦ‬‫ـ‬‫ﻟ‬‫ا‬ ‫ـﻲ‬‫ـ‬‫ﻓ‬ ‫ـﻮﻃﻨﻲ‬‫ـ‬‫ﻟ‬‫ا‬ ‫ـﺎد‬‫ـ‬‫ﺼ‬‫ﻟﻼﻗﺘ‬ ‫ـﻴﺔ‬‫ـ‬‫ﺳ‬‫اﻻﺳﺎ‬ ‫ـﺎﺋﺰ‬‫ـ‬‫ﻛ‬‫اﻟﺮ‬ ‫ـﻢ‬‫ـ‬‫ﻫ‬‫ا‬ ‫ـﺪ‬‫ـ‬‫ﺣ‬‫ا‬ ‫ال‬‫ﺰ‬‫ـ‬‫ـ‬‫ﺗ‬ ‫وﻻ‬ ‫ـﺔ‬‫ـ‬‫ﻋ‬‫ا‬‫ر‬‫اﻟﺰ‬ ‫ـﺖ‬‫ـ‬‫ﻧ‬‫ﻛﺎ‬,‫ـﺚ‬‫ـ‬‫ـ‬‫ﻴ‬‫ﺣ‬
‫ﺑﺤﻮاﻟﻲ‬ ‫ﺗﺴﺎﻫﻢ‬18%‫اﻟﻘﻮﻣﻲ‬ ‫اﻟﻨﺎﺗﺞ‬ ‫اﺟﻤﺎﻟﻲ‬ ‫ﻣﻦ‬,‫ـﻰ‬‫ﻟ‬‫ا‬ ‫وﻳﺼﻞ‬ ‫ﺑﻞ‬30%‫ـﻪ‬‫ﻴ‬‫اﻟ‬ ‫ـﻴﻒ‬‫ﺿ‬‫ا‬ ‫اذا‬
‫اﻟﻘﺎت‬,‫اﻟﺪوﻟﻲ‬ ‫اﻟﺒﻨﻚ‬ ‫ات‬‫ﺮ‬‫ﺗﻘﺪﻳ‬ ‫ﺣﺴﺐ‬1999‫م‬.
‫ـﻮاﻟﻲ‬‫ـ‬‫ﺤ‬‫ﻟ‬ ‫ـﻞ‬‫ـ‬‫ﻤ‬‫ﻋ‬ ‫ـﺮص‬‫ـ‬‫ﻓ‬ ‫ـﺔ‬‫ـ‬‫ﻋ‬‫ا‬‫ر‬‫اﻟﺰ‬ ‫ـﺎع‬‫ـ‬‫ﻄ‬‫ﻗ‬ ‫ـﻮﻓﺮ‬‫ـ‬‫ﻳ‬58%‫ـﻜﺎن‬‫ـ‬‫ﺴ‬‫اﻟ‬ ‫ـﻦ‬‫ـ‬‫ﻣ‬,‫ـﻜﺎن‬‫ـ‬‫ﺳ‬ ‫ـﻢ‬‫ـ‬‫ﻈ‬‫ﻣﻌ‬ ‫ـﻪ‬‫ـ‬‫ﻴ‬‫ﻋﻠ‬ ‫ـﺪ‬‫ـ‬‫ﻤ‬‫وﻳﻌﺘ‬
‫وﻣﻌﻴﺸﺘﻬﻢ‬ ‫ﻟﺪﺧﻠﻬﻢ‬ ‫اﺳﺎﺳﻲ‬ ‫ﻛﻤﻮرد‬‫اﻟﺒﻼد‬.
‫ـﻢ‬‫ـ‬‫ـ‬‫ﻗ‬‫ر‬ ‫ـﺔ‬‫ـ‬‫ـ‬‫ﻃ‬‫اﻟﺨﺎر‬ ‫ـﺢ‬‫ـ‬‫ـ‬‫ﺿ‬‫ﺗﻮ‬)8(‫ـﺎم‬‫ـ‬‫ـ‬‫ﻋ‬ ‫ـﻲ‬‫ـ‬‫ـ‬‫ﻓ‬ ‫ـﺖ‬‫ـ‬‫ـ‬‫ﻐ‬‫ﺑﻠ‬ ‫ـﺔ‬‫ـ‬‫ـ‬‫ﻴ‬‫اﻋ‬‫ر‬‫اﻟﺰ‬ ‫ـﻲ‬‫ـ‬‫ـ‬‫ﺿ‬‫ا‬‫ر‬‫اﻻ‬ ‫ـﺎﺣﺔ‬‫ـ‬‫ـ‬‫ﺴ‬‫ﻣ‬ ‫ان‬2002‫ـﻮاﻟﻲ‬‫ـ‬‫ـ‬‫ﺣ‬ ‫م‬
1.240.988‫ـﻜﻞ‬‫ـ‬‫ـ‬‫ﺸ‬‫ﺗ‬ ‫ـﻲ‬‫ـ‬‫ـ‬‫ﻫ‬‫و‬ ‫ـﺎر‬‫ـ‬‫ـ‬‫ﺘ‬‫ﻫﻜ‬3.7%‫ـﺔ‬‫ـ‬‫ـ‬‫ﻴ‬‫اﻻﺟﻤﺎﻟ‬ ‫ـﺔ‬‫ـ‬‫ـ‬‫ﻴ‬‫اﻓ‬‫ﺮ‬‫اﻟﺠﻐ‬ ‫ـﺎﺣﺔ‬‫ـ‬‫ـ‬‫ﺴ‬‫اﻟﻤ‬ ‫ـﻦ‬‫ـ‬‫ـ‬‫ﻣ‬ ‫ـﺎ‬‫ـ‬‫ـ‬‫ﺒ‬‫ﻳ‬‫ﺮ‬‫ﺗﻘ‬
‫ﺑﺤﻮاﻟﻲ‬ ‫ﻗﺪرت‬ ‫اﻟﺘﻲ‬ ‫ﻳﺔ‬‫ر‬‫ﻟﻠﺠﻤﻬﻮ‬45.4‫اﺳﺔ‬‫ر‬‫اﻟﺪ‬ ‫ﻧﻔﺲ‬ ‫ﺣﺴﺐ‬ ‫ﻫﻜﺘﺎر‬ ‫ﻣﻠﻴﻮن‬.
‫اﻟﻤﻄﺮي‬ ‫واﻟﻬﻄﻮل‬ ‫اﻟﻤﻨﺎﺧﻴﺔ‬ ‫اﻟﻈﺮوف‬ ‫ﺣﺴﺐ‬ ‫ﻵﺧﺮ‬ ‫ﻋﺎم‬ ‫ﻣﻦ‬ ‫اﻟﻤﺰروﻋﺔ‬ ‫اﻟﻤﺴﺎﺣﺔ‬ ‫ﺗﺘﺒﺎﻳﻦ‬,‫وﺗﺸﻴﺮ‬
‫ـﻰ‬‫ـ‬‫ـ‬‫ﻟ‬‫ا‬ ‫ـﻞ‬‫ـ‬‫ـ‬‫ﺼ‬‫ﺗ‬ ‫ـﺔ‬‫ـ‬‫ـ‬‫ﻴ‬‫اﻋ‬‫ر‬‫اﻟﺰ‬ ‫ـﺎﺣﺔ‬‫ـ‬‫ـ‬‫ﺴ‬‫اﻟﻤ‬ ‫ان‬ ‫ـﻰ‬‫ـ‬‫ـ‬‫ﻟ‬‫ا‬ ‫ـﺎءات‬‫ـ‬‫ـ‬‫ﺼ‬‫اﻻﺣ‬1.600.000‫ـﺎر‬‫ـ‬‫ـ‬‫ﺘ‬‫ﻫﻜ‬)3.5%‫ـﻦ‬‫ـ‬‫ـ‬‫ﻣ‬
‫ﻳﺔ‬‫ر‬‫اﻟﺠﻤﻬﻮ‬ ‫ﻣﺴﺎﺣﺔ‬.(
‫ـﺔ‬‫ـ‬‫ﻳ‬‫ر‬‫ﻟﻠﺠﻤﻬﻮ‬ ‫ـﺔ‬‫ـ‬‫ﻴ‬‫اﻟﻜﻠ‬ ‫ـﺎﺣﺔ‬‫ـ‬‫ﺴ‬‫اﻟﻤ‬ ‫ـﻦ‬‫ـ‬‫ﻣ‬ ‫ـﺮد‬‫ـ‬‫ﻔ‬‫اﻟ‬ ‫ـﻴﺐ‬‫ـ‬‫ﺼ‬‫ﻧ‬ ‫ـﻎ‬‫ـ‬‫ﻠ‬‫ﻳﺒ‬3.43‫ـﺔ‬‫ـ‬‫ﻴ‬‫اﻋ‬‫ر‬‫اﻟﺰ‬ ‫ـﻲ‬‫ـ‬‫ﺿ‬‫ا‬‫ر‬‫اﻻ‬ ‫ـﻦ‬‫ـ‬‫ﻣ‬‫و‬ ‫ـﺎر‬‫ـ‬‫ﺘ‬‫ﻫﻜ‬
0.09‫اﻟﻌﺎﻟﻢ‬ ‫ﻓﻲ‬ ‫اﻟﻤﻌﺪﻻت‬ ‫اﻗﻞ‬ ‫ﻣﻦ‬ ‫وﻫﻲ‬ ‫ﻓﻘﻂ‬ ‫ﻫﻜﺘﺎر‬.
‫واﻠﻮاﻋﺪة‬‫اﻠﺤﺎﻠﻴﺔ‬‫اﻋﻴﺔ‬‫ر‬‫اﻠﺰ‬‫اﺿﻲ‬‫ر‬
ٔ
‫اﻻ‬
29
‫ـﺎم‬‫ـ‬‫ـ‬‫ﻋ‬ ‫ـﺬ‬‫ـ‬‫ـ‬‫ﻨ‬‫ﻣ‬ ‫ـﻒ‬‫ـ‬‫ـ‬‫ﺼ‬‫وﻧ‬ ‫ﺗﻴﻦ‬‫ﺮ‬‫ـ‬‫ـ‬‫ـ‬‫ﻣ‬ ‫ـﻴﻤﻦ‬‫ـ‬‫ـ‬‫ﻟ‬‫ا‬ ‫ـﻲ‬‫ـ‬‫ـ‬‫ﻓ‬ ‫ـﻜﺎن‬‫ـ‬‫ـ‬‫ﺴ‬‫اﻟ‬ ‫ـﺪد‬‫ـ‬‫ـ‬‫ﻋ‬ ‫ازداد‬1975‫أن‬ ‫ـﻊ‬‫ـ‬‫ـ‬‫ﻗ‬‫وﻳﺘﻮ‬ ‫م‬
‫ـﻮاﻟﻲ‬‫ـ‬‫ـ‬‫ﺣ‬ ‫ـﻰ‬‫ـ‬‫ـ‬‫ﻟ‬‫إ‬ ‫ـﻞ‬‫ـ‬‫ـ‬‫ﺼ‬‫ﻳ‬50‫ـﺎم‬‫ـ‬‫ـ‬‫ﻋ‬ ‫ـﻤﺔ‬‫ـ‬‫ـ‬‫ﺴ‬‫ﻧ‬ ‫ـﻮن‬‫ـ‬‫ـ‬‫ﻴ‬‫ﻣﻠ‬2031‫م‬.‫ـﻼح‬‫ـ‬‫ـ‬‫ﺼ‬‫اﺳﺘ‬ ‫ـﺐ‬‫ـ‬‫ـ‬‫ﻠ‬‫ﻳﺘﻄ‬ ‫ـﺬا‬‫ـ‬‫ـ‬‫ﻫ‬‫و‬
‫ﻟﻠﺴﻜﺎن‬ ‫اﻳﺪة‬‫ﺰ‬‫اﻟﻤﺘ‬ ‫واﻻﺣﺘﻴﺎﺟﺎت‬ ‫اﻟﻤﺘﻄﻠﺒﺎت‬ ‫ﻟﻤﻮاﺟﻬﺔ‬ ‫ﺟﺪﻳﺪة‬ ‫اض‬‫ر‬‫ا‬.
‫و‬‫ـﺎ‬‫ـ‬‫ﻤ‬‫ﺑ‬‫ـﺎل‬‫ـ‬‫ﺠ‬‫ﻣ‬ ‫وﻻ‬ ‫ﻳﺔ‬‫ﺮ‬‫ـﺨ‬‫ـ‬‫ﺻ‬‫و‬ ‫ـﺔ‬‫ـ‬‫ﻴ‬‫ﺟﺒﻠ‬ ‫ـﺎﻃﻖ‬‫ـ‬‫ﻨ‬‫ﻣ‬ ‫ـﻦ‬‫ـ‬‫ﻋ‬ ‫ـﺎرة‬‫ـ‬‫ﺒ‬‫ﻋ‬ ‫ـﺔ‬‫ـ‬‫ﻳ‬‫ر‬‫اﻟﺠﻤﻬﻮ‬ ‫ـﻲ‬‫ـ‬‫ﺿ‬‫ا‬‫ر‬‫أ‬ ‫ـﻢ‬‫ـ‬‫ﻈ‬‫ﻣﻌ‬ ‫إن‬
‫ﻓﻴﻬﺎ‬ ‫ﻟﻠﺘﻮﺳﻊ‬,‫ـﺔ‬‫ﻴ‬‫اﻋ‬‫ر‬‫اﻟﺰ‬ ‫ـﻲ‬‫ﺿ‬‫ا‬‫ر‬‫اﻻ‬ ‫ـﻲ‬‫ﻓ‬ ‫واﻟﺘﻮﺳﻊ‬ ‫ﻟﻼﺳﺘﺼﻼح‬ ‫اﻟﻤﺘﺎﺣﺔ‬ ‫اﻟﻤﻨﺎﻃﻖ‬ ‫ﻓﺎن‬
‫ـﺎن‬‫ـ‬‫ـ‬‫ﺒ‬‫واﻟﻜﺜ‬ ‫ـﺎل‬‫ـ‬‫ـ‬‫ﻣ‬‫ﺑﺎﻟﺮ‬ ‫ـﺎة‬‫ـ‬‫ـ‬‫ﻄ‬‫اﻟﻤﻐ‬ ‫ـﻲ‬‫ـ‬‫ـ‬‫ﺿ‬‫ا‬‫ر‬‫اﻻ‬ ‫ـﻲ‬‫ـ‬‫ـ‬‫ﻫ‬ ‫ـﺘﺨﺪاﻣﺎت‬‫ـ‬‫ـ‬‫ﺳ‬‫اﻻ‬ ‫ـﻦ‬‫ـ‬‫ـ‬‫ﻣ‬ ‫ـﺎ‬‫ـ‬‫ـ‬‫ﻫ‬‫وﻏﻴﺮ‬ ‫ـﺔ‬‫ـ‬‫ـ‬‫ﻴ‬‫واﻟﻐﺎﺑ‬
‫ـﻴﻢ‬‫ـ‬‫ـ‬‫ـ‬‫ـ‬‫ﻠ‬‫اﻻﻗ‬ ‫ـﻲ‬‫ـ‬‫ـ‬‫ـ‬‫ـ‬‫ﻓ‬ ‫او‬ ‫ـﺎﺣﻠﻴﺔ‬‫ـ‬‫ـ‬‫ـ‬‫ـ‬‫ﺴ‬‫اﻟ‬ ‫ـﺎﻃﻖ‬‫ـ‬‫ـ‬‫ـ‬‫ـ‬‫ﻨ‬‫اﻟﻤ‬ ‫ـﻲ‬‫ـ‬‫ـ‬‫ـ‬‫ـ‬‫ﻓ‬ ‫ـﺪ‬‫ـ‬‫ـ‬‫ـ‬‫ـ‬‫ﺟ‬‫ﺗﺘﻮا‬ ‫ـﻲ‬‫ـ‬‫ـ‬‫ـ‬‫ـ‬‫ﺘ‬‫اﻟ‬ ‫ـﻚ‬‫ـ‬‫ـ‬‫ـ‬‫ـ‬‫ﻠ‬‫ﺗ‬ ‫ـﻮاء‬‫ـ‬‫ـ‬‫ـ‬‫ـ‬‫ﺳ‬ ‫ـﺔ‬‫ـ‬‫ـ‬‫ـ‬‫ـ‬‫ﻴ‬‫اﻟﺮﻣﻠ‬
‫اوي‬‫ﺮ‬‫اﻟﺼﺤ‬.
‫ـﻲ‬‫ﻋ‬‫ا‬‫ر‬‫اﻟﺰ‬ ‫ـﻊ‬‫ﺳ‬‫ﻟﻠﺘﻮ‬ ‫ﻣﻌﻴﻘﺔ‬ ‫ﻋﻮاﻣﻞ‬ ‫ﻫﻲ‬ ‫اﻟﻤﻴﺎﻩ‬ ‫وﻧﻘﺺ‬ ‫واﻟﻤﻠﻮﺣﺔ‬ ‫اﻟﺘﺼﺤﺮ‬ ‫ﻣﺸﺎﻛﻞ‬ ‫ان‬,
‫ـﺘﺨﺪام‬‫ﺳ‬‫ا‬ ‫ـﺐ‬‫ﻧ‬‫ﺟﺎ‬ ‫ـﻰ‬‫ﻟ‬‫إ‬ ‫ـﻠﺒﺔ‬‫ﺻ‬ ‫ـﻴﺔ‬‫ﺳ‬‫ﺳﻴﺎ‬ ‫ادة‬‫ر‬‫ـﺈ‬‫ﺑ‬ ‫ﻣﻘﺮوﻧﺔ‬ ‫ﻛﺒﻴﺮة‬‫ات‬‫ر‬‫اﺳﺘﺜﻤﺎ‬ ‫ﺗﻮﻓﺮ‬ ‫ان‬ ‫إﻻ‬
‫ـﻲ‬‫ـ‬‫ﺘ‬‫اﻟ‬ ‫ـﺎﺣﺔ‬‫ـ‬‫ﺴ‬‫اﻟﻤ‬ ‫ـﺬﻩ‬‫ﻫ‬ ‫ـﻦ‬‫ـ‬‫ﻣ‬ ‫ـﺮ‬‫ـ‬‫ﻴ‬‫ﻛﺒ‬‫ـﺰء‬‫ﺟ‬ ‫ـﻼح‬‫ـ‬‫ﺼ‬‫ﺑﺎﺳﺘ‬ ‫ـﺔ‬‫ـ‬‫ﻠ‬‫ﻛﻔﻴ‬‫ـﺔ‬‫ﺜ‬‫اﻟﺤﺪﻳ‬ ‫ـﺔ‬‫ـ‬‫ﻴ‬‫اﻟﻌﻠﻤ‬ ‫ـﺎت‬‫ﻴ‬‫اﻟﺘﻘﻨ‬
‫ﺣﻮاﻟﻲ‬ ‫ﺗﻤﺜﻞ‬22%‫اﻟﺒﻼد‬ ‫ﻣﺴﺎﺣﺔ‬ ‫ﻣﻦ‬.
‫واﻠﻮاﻋﺪة‬‫اﻠﺤﺎﻠﻴﺔ‬‫اﻋﻴﺔ‬‫ر‬‫اﻠﺰ‬‫اﺿﻲ‬‫ر‬
ٔ
‫اﻻ‬
30
31
32
‫ﺣﻣﺎﯾﺔ‬‫أﺳﺑﺎب‬ ‫إزاﻟﺔ‬ ‫ﻋﻠﻰ‬ ‫واﻟﻌﻣل‬ ‫ﺗدھورھﺎ‬ ‫ﻗﺑل‬ ‫اﻟﺧﺻﺑﺔ‬ ‫اﻷراﺿﻲ‬
‫اﻟﺗﺻﺣر‬.
‫اﻟﻧﺑﺎﺗﻲ‬ ‫اﻟﻐطﺎء‬ ‫وﺗطوﯾر‬ ‫اﻟطﺑﯾﻌﯾﺔ‬ ‫اﻟﻣراﻋﻲ‬ ‫ﻋﻠﻲ‬ ‫اﻟﺣﻔﺎظ‬‫اﻟطﺑﯾﻌﻲ‬‫و‬‫ﺗﻧظﯾم‬
‫اﻟرﻋﻲ‬
‫اﻟﻧﺑﺎﺗﺎت‬ ‫ﻣﻊ‬ ‫وﺣرﺛﮭﺎ‬ ‫إﻟﯾﮭﺎ‬ ‫اﻟﻌﺿوﯾﺔ‬ ‫اﻟﻣﺎدة‬ ‫ﺑﺈﺿﺎﻓﺔ‬ ‫اﻟﺗرﺑﺔ‬ ‫ﺑﻧﯾﺔ‬ ‫ﺗﺣﺳﯾن‬
‫ﻓﯾﮭﺎ‬ ‫ﺗﻌﯾش‬ ‫اﻟﺗﻲ‬
‫اﻟزراﻋﯾﺔ‬ ‫اﻟﻣدرﺟﺎت‬ ‫ﻋﻠﻰ‬ ‫اﻟﺣﻔﺎظ‬‫ﺗﺄھﯾﻠﮭﺎ‬ ‫وإﻋﺎدة‬
‫اﻟﺳدود‬ ‫إﻗﺎﻣﺔ‬‫و‬‫اﻷﺧﺎدﯾد‬ ‫ﻓﻲ‬ ‫واﻟﺑﺣﯾرات‬ ‫اﻟﺑرك‬‫ﻟﺗﺧﻔﯾف‬‫اﻟﻣﯾﺎه‬ ‫ﺟرﯾﺎن‬
‫اﻟﺳﯾول‬ ‫ﻗوة‬ ‫ﻣن‬ ‫ﻟﻠﺗﻘﻠﯾل‬‫اﻟزراﻋﺔ‬ ‫ﻓﻲ‬ ‫اﻟﻣﯾﺎه‬ ‫واﺳﺗﻐﻼل‬.
‫اﻟوﺳﺎﺋل‬ ‫ﺑﻣﺧﺗﻠف‬ ‫واﻻﻧﺟراف‬ ‫اﻟﺗﻌرﯾﺔ‬ ‫ﻋواﻣل‬ ‫ﻣن‬ ‫اﻟﺗرﺑﺔ‬ ‫ﺣﻣﺎﯾﺔ‬.
‫اﺳﺗﻌﻣﺎل‬ ‫ﻣﻊ‬ ‫اﻟﻣﻼﺋﻣﺔ‬ ‫اﻟزراﻋﯾﺔ‬ ‫اﻟدورات‬ ‫ﺑﺄﺗﺑﺎع‬ ‫اﻟﺗرﺑﺔ‬ ‫إﺟﮭﺎد‬ ‫ﻋدم‬
‫ﺿﺎرة‬ ‫ﺟﺎﻧﺑﯾﺔ‬ ً‫ا‬‫أﺛﺎر‬ ‫ﻋﻧﮭﺎ‬ ‫ﯾﻧﺗﺞ‬ ‫وﻻ‬ ‫ﺧﺻوﺑﺗﮭﺎ‬ ‫ﻣن‬ ‫ﺗزﯾد‬ ‫اﻟﺗﻲ‬ ‫اﻟﻣﺧﺻﺑﺎت‬
‫اﻟﺿﺎرة‬ ‫اﻟﻣﺑﯾدات‬ ‫اﺳﺗﺧدام‬ ‫ﻣن‬ ‫واﻟﺗﻘﻠﯾل‬.
‫اﻟﻌﻣراﻧﻲ‬ ‫اﻟﺗوﺳﻊ‬ ‫ﻣن‬ ‫اﻟزراﻋﯾﺔ‬ ‫اﻟﺗرﺑﺔ‬ ‫ﺣﻣﺎﯾﺔ‬.
‫ﻟﮭﺎ‬ ‫اﻟﻼزﻣﺔ‬ ‫اﻟﺣﻣﺎﯾﺎت‬ ‫وﻋﻣل‬ ‫اﻻﻧﺟراﻓﺎت‬ ‫ﻣن‬ ‫اﻟودﯾﺎن‬ ‫ﺿﻔﺎف‬ ‫ﺣﻣﺎﯾﺔ‬
‫اﻠﺘﻮﺻﻴﺎت‬
32
33
‫اﻟﻣراﺟــــــﻊ‬‫اﻟﻌرﺑﯾــــــﺔ‬
.1‫اﻟزراﻋ���ﻲ‬ ‫��ﺎء‬�‫ﻟﻺﺣﺻ‬ ‫��ﺔ‬�‫اﻟﻌﺎﻣ‬ ‫اﻹدارة‬.2011‫م‬.‫ﻟﻌ���ﺎم‬ ‫اﻟزراﻋ���ﻲ‬ ‫اﻹﺣﺻ���ﺎء‬ ‫ﻛﺗ���ﺎب‬2011‫م‬.،‫واﻟ���ري‬ ‫��ﺔ‬�‫اﻟزراﻋ‬ ‫وزارة‬
‫ﺻﻧﻌﺎء‬ ،‫اﻟﯾﻣﻧﯾﺔ‬ ‫اﻟﺟﻣﮭورﯾﺔ‬.
.2‫اﻟﺳﻘﺎف‬ ‫ﻋﺑدﷲ‬ ‫زﯾن‬.2004‫م‬.‫اﻟﯾﻣﻧﯾﺔ‬ ‫اﻟﺟﻣﮭورﯾﺔ‬ ‫ﻓﻲ‬ ‫اﻟﻘطن‬:‫اﻟﻣﺳﺗﻘﺑﻠﯾﺔ‬ ‫وآﻓﺎﻗﮫ‬ ‫ﺣﺎﺿره‬ ،‫ﻣﺎﺿﯾﺔ‬.‫ﻣﻘدﻣﺔ‬ ‫ﻋﻣل‬ ‫ورﻗﺔ‬
‫اﻻﺳﺗﺷﺎري‬ ‫اﻟﻣﺟﻠس‬ ‫إﻟﻰ‬.
.3‫ﺑﺎﻣطرف‬ ‫ﻋﺑداﻟرﺣﻣن‬.1998‫م‬.‫اﻷرض‬ ‫ﻣوارد‬ ‫ﺗدھور‬.‫اﻻﺳﺗﺷﺎري‬ ‫ﺑﺎﻟﻣﺟﻠس‬ ‫اﻟﺑﯾﺋﺔ‬ ‫ﻧدوة‬25-28/4/1998‫م‬.‫رﺋﺎﺳ�ﺔ‬
‫اﻟوزراء‬ ‫ﻣﺟﻠس‬.‫اﻟﺑﯾﺋﺔ‬ ‫ﺣﻣﺎﯾﺔ‬ ‫ﻣﺟﻠس‬.
.4‫ﺳ�ﺧوﻟﺗﮫ‬ ‫ﺑ�ول‬ ‫و‬ ‫اﻟﺧﻠﯾ�دي‬ ‫أﺣﻣد‬ ‫ﻋﺑداﻟوﻟﻲ‬.1990‫م‬.‫اﻟﯾﻣﻧﯾ�ﺔ‬ ‫اﻟﺟﻣﮭورﯾ�ﺔ‬ ‫ﻓ�ﻲ‬ ‫اﻟﻐرﺑ�ﻲ‬ ‫ﻟﻠﺟ�زء‬ ‫اﻟطﺑﯾﻌﯾ�ﺔ‬ ‫اﻟﻧﺑﺎﺗﯾ�ﺔ‬ ‫اﻟﺑﯾﺋ�ﺎت‬.
‫اﻟزراﻋﻲ‬ ‫واﻹرﺷﺎد‬ ‫ﻟﻠﺑﺣوث‬ ‫اﻟﻌﺎﻣﺔ‬ ‫اﻟﮭﯾﺋﺔ‬.‫اﻟﺑﯾﺋﺔ‬ ‫ﻟﺣﻣﺎﯾﺔ‬ ‫اﻷﻋﻠﻰ‬ ‫اﻟﻣﺟﻠس‬.
.5‫ﻣطﻠق‬ ‫ﺣﯾدرة‬ ‫ﻓﺿل‬,‫اﻟﻧﺻﯾري‬ ‫رزق‬ ‫اﺣﻣد‬,‫اﻟﻘدﺳﻲ‬ ‫ﻗﺎﺳم‬ ‫أﺣﻣد‬ ‫ﻓؤاد‬,‫ﻣﺛﻧﻰ‬ ‫ﻣﺣﻣد‬ ‫ﺻﺎﻟﺢ‬ ‫و‬ ‫ﺷﺣب‬ ‫ﻧﺎﺻر‬ ‫أﺣﻣد‬.2003‫م‬.
‫إب‬ ‫ﻣﺣﺎﻓظﺔ‬ ‫ﻓﻲ‬ ‫اﻹﻧﺗﺎﺟﯾﺔ‬ ‫واﻟﻧظم‬ ‫اﻟزراﻋﻲ‬ ‫اﻟﻣﻧﺎخ‬.‫اﻟزراﻋﯾﺔ‬ ‫اﻟﺑﺣوث‬ ‫ھﯾﺋﺔ‬.‫ذﻣﺎر‬.
.6‫اﻟﻘﺎﺣﻠﺔ‬ ‫واﻷراﺿﻲ‬ ‫اﻟﺟﺎﻓﺔ‬ ‫اﻟﻣﻧﺎطق‬ ‫ﻟدراﺳﺔ‬ ‫اﻟﻌرﺑﻲ‬ ‫اﻟﻣرﻛز‬)‫أﻛﺳﺎد‬(-‫اﻟزراﻋ�ﻲ‬ ‫واﻹرﺷ�ﺎد‬ ‫ﻟﻠﺑﺣ�وث‬ ‫اﻟﻌﺎﻣ�ﺔ‬ ‫اﻟﮭﯾﺋﺔ‬-‫ﺑرﻧ�ﺎﻣﺞ‬
‫اﻟﺑﯾﺋﺔ‬ ‫ﻟﺣﻣﺎﯾﺔ‬ ‫اﻟﻣﺗﺣدة‬ ‫اﻷﻣم‬.2002‫م‬.‫اﻟﯾﻣﻧﯾﺔ‬ ‫اﻟﺟﻣﮭورﯾﺔ‬ ‫ﻓﻲ‬ ‫اﻷراﺿﻲ‬ ‫ﺗدھور‬ ‫دراﺳﺔ‬ ‫ﻣﺷروع‬.
.7‫ﻟﻠﻣﻌﻠوﻣﺎت‬ ‫اﻟوطﻧﻲ‬ ‫اﻟﻣرﻛز‬.10‫ﯾوﻧﯾو‬2014‫م‬.http://www.nic.gov.ye
.8‫اﻟﺣرازي‬ ‫ﻋﻠﻲ‬ ‫وﻧﺎدﯾﺔ‬ ‫اﻟﻌﺑرات‬ ‫أﺣﻣد‬ ‫ﻣﻛرم‬.2004‫م‬.‫اﻟطرﯾق‬ ‫ﻋﻠﻰ‬ ‫ﺧطوات‬.‫اﻟﻣﺎﺋﯾﺔ‬ ‫واﻟﻣﻧﺷﺂت‬ ‫اﻟﺳدود‬.‫اﻟزراﻋﺔ‬ ‫وزارة‬
‫واﻟري‬.‫ﺻﻧﻌﺎء‬.
.9‫�ﺎخ‬�‫واﺗﻧﺑ‬ ‫�ت‬�‫ھورﺳ‬.2002‫م‬.‫�ﺔ‬�‫اﻟﻣزرﻋﯾ‬ ‫�ﻧظم‬�‫اﻟ‬ ‫�رﯾط‬�‫ﺗﺧ‬ ‫�ﺔ‬�‫ﻣﮭﻣ‬ ‫�ن‬�‫ﻋ‬ ‫�ر‬�‫ﺗﻘرﯾ‬/‫�ﻲ‬�‫اﻷراﺿ‬ ‫�ﺗﺧدام‬�‫اﺳ‬.‫�وث‬�‫ﻟﻠﺑﺣ‬ ‫�ﺔ‬�‫اﻟﻌﺎﻣ‬ ‫�ﺔ‬�‫اﻟﮭﯾﺋ‬
‫اﻟزراﻋﻲ‬ ‫واﻹرﺷﺎد‬.‫واﻟري‬ ‫اﻟزراﻋﺔ‬ ‫وزارة‬.‫اﻟﯾﻣﻧﯾﺔ‬ ‫اﻟﺟﻣﮭورﯾﺔ‬.
.10‫ﻟﻠﺑﺣوث‬ ‫اﻟﻌﺎﻣﺔ‬ ‫اﻹدارة‬ ،‫اﻟزراﻋﻲ‬ ‫واﻹرﺷﺎد‬ ‫ﻟﻠﺑﺣوث‬ ‫اﻟﻌﺎﻣﺔ‬ ‫اﻟﮭﯾﺋﺔ‬.2003‫م‬.‫اﻟﻧﺑﺎﺗﺎت‬ ‫ﺑﺣوث‬ ‫ﻟﺑرﻧﺎﻣﺞ‬ ‫اﻻﻧﺟﺎز‬ ‫ﺗﻘﺎرﯾر‬
ً‫ﺎ‬‫اﺳﺗﺧداﻣ‬ ‫واﻷﻗل‬ ‫اﻟﻣﮭﻣﻠﺔ‬)‫واﻟﻌطرﯾﺔ‬ ‫اﻟطﺑﯾﺔ‬ ‫اﻟﻧﺑﺎﺗﺎت‬ ‫ﻣﻛون‬(‫اﻟﯾﻣن‬ ،‫ذﻣﺎر‬ ،.
.11‫واﻟري‬ ‫اﻟزراﻋﺔ‬ ‫وزارة‬.2000‫م‬.‫ﻋدن‬ ‫أﺟﻧدة‬.‫اﻟزراﻋﺔ‬ ‫ﻗطﺎع‬ ‫ﻹﺻﻼح‬ ‫اﻟﮭﯾﻛﻠﯾﺔ‬ ‫ﻟﻠﺗﻌدﯾﻼت‬ ‫ﻋﻣل‬ ‫إطﺎر‬..
33
34
‫اﻻﻧﺟﻠﯾزﯾـــــﺔ‬ ‫اﻟﻣراﺟـــــﻊ‬
1. Bruggeman H. Y., 1997. Agro-climatic Resources of Yemen. Part 1: Agro-climatic
Inventory. FAO. ERARLUP, GCP/ YEM/ 021/ NET .
2. Encarta Reference Library Premium. 2005. Microsoft.
3. Jac A. M. Van der Gun and Abdul Aziz Ahmed. 1995. The Water Resources of
Yemen. Report WRAY-35.
4. Jack W. King, Tarence R. Forbes and Abdul Elah Abu Ghanem. 1983. Soil Survey
of the Yemen Arab Republic. Under Contract No. AID/NE-C-1665. Washington, DC.
5. Mervat El-Jissiri, 2002. Land Cover Mapping Project for Yemen. ERSS. Under the
Auspices of GCP/YEM/021/NET.
6. Rashid A. Khan. 2002. Water Resources Expert FAO. End of the Assignment
Report. AREA-Dhamar. Yemen.
7. Ronald S Senykoff and Douglas J. Norton. 1983. Inventory of Agriculture land use
of the Yemen Arab Republic. Resource Information Laboratory. Cornel University.
AID/NE-C-1665, Washington, DC.
34
‫اﻻﺻﻐﺎء‬ ‫ﻟﺣﺳن‬ ‫ﻧﺷﻛرﻛم‬

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