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Future of Egyptian cotton production in the newly rclaimed desert land of Egypt [electronic resource]: 9-use of biofertilization to decrease requirements of nitrogen and phosphorus fertilizers.

By:

Abou-Zaid, M. K. M

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Language: English Summary language: Arabic Description: p.333-347Other title:

مستقبل إنتاج القطن في الأراضي الصحراوية المستصلحة حديثا بمصر: 9-أستخدام المخصبات الحيوية لتقليل الاحتياجات السمادية الآزوتية والفوسفاتية [Added title page title]

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Journal of the advances in agricultural researches, 2009 v. 14 (2) [electronic resource].

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In: Journal of The Advances in Agricultural Researches 2009.v.14(2)Summary: Two field experiments were carried out in a highly calcareous sandy clay loam soil at Nubaria Agricultural Research Station during 2007 and 2008 seasons to evaluate the use of bio-fertilization on decreasing requirements of nitrogen and phosphorus fertilizer Cotton growth, earliness, yield, its components and fiber properties of Egyptian cotton GIza 86 cultivar (Gossypium barbadense L.,) were evaluated under seven treatments. namely; 1-Control, recommended dose of 75 kg N + 31 kg P₂O̳₅fed. without bio-fertilizers. 2-37.5 kg N + 15.5 kg P₂O̳₅fed + Mycorrhizae. 3-37.5 kg N + 31 kg P₂O̳₅fed. + Mycorrhizae. 475 kg N + 15.5 kg P₂O̳₅fed+ Mycorrhizae. 5-375 kg N + 15.5 kg P₂O̳₅fed + Microbein. 6-37.5 kg N + 31 kg P₂O̳₅fed+ Microbein. 7-75 kg N + 15.5 kg P₂O̳₅fed + Microbein. The experimental design was a randomized completely blocks (RCBD) with four replicates.

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Two field experiments were carried out in a highly calcareous sandy clay loam soil at Nubaria Agricultural Research Station during 2007 and 2008 seasons to evaluate the use of bio-fertilization on decreasing requirements of nitrogen and phosphorus fertilizer Cotton growth, earliness, yield, its components and fiber properties of Egyptian cotton GIza 86 cultivar (Gossypium barbadense L.,) were evaluated under seven treatments. namely; 1-Control, recommended dose of 75 kg N + 31 kg P₂O̳₅fed. without bio-fertilizers. 2-37.5 kg N + 15.5 kg P₂O̳₅fed + Mycorrhizae. 3-37.5 kg N + 31 kg P₂O̳₅fed. + Mycorrhizae. 475 kg N + 15.5 kg P₂O̳₅fed+ Mycorrhizae. 5-375 kg N + 15.5 kg P₂O̳₅fed + Microbein. 6-37.5 kg N + 31 kg P₂O̳₅fed+ Microbein. 7-75 kg N + 15.5 kg P₂O̳₅fed + Microbein. The experimental design was a randomized completely blocks (RCBD) with four replicates.

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