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The Coppices Of Ziziphus Spina Christi (L.) Willd. Growth In Length And Stems Diameters Accumulation Growth In Spate Irrigated Areas At Wadi Shohouh-Hadhramout, Ahmed Salem Bataher
The Coppices Of Ziziphus Spina Christi (L.) Willd. Growth In Length And Stems Diameters Accumulation Growth In Spate Irrigated Areas At Wadi Shohouh-Hadhramout, Ahmed Salem Bataher
Hadhramout University Journal of Natural & Applied Sciences
Wadi Shohouh is linked with a southern plateau of main Wadi Hadhramaut. Areas of 25000 ha in the valley are irrigated by a spate irrigation system where rainfall may exceed 150 mm annually but it may reach 50 mm less in other year. Ziziphus ( Seder ) trees are distributed on simple sloping terraces basins varied between 6000 -14580 m². After felling Seder trees, ten of regenerated trees from each farm had been selected randomly. Seder trees had been left for five years under traditional management farming system and at the end of each year, tree’s coppices are counted and …