EFFECTS OF ORGANIC MANURE AND MINERAL N ON SOME SOIL PROPERTIES AND SPINACH (Spinacia olerasea L.,) PRODUCTIVITY UNDER SALINE SOIL CONDITIONS. | ||||
Journal of Soil Sciences and Agricultural Engineering | ||||
Article 5, Volume 33, Issue 5, May 2008, Page 3865-3879 PDF (842.51 K) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/jssae.2008.203105 | ||||
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Authors | ||||
Kh. A. H. Shaban; E.E.E. Khafaga; Hoda S. Saied | ||||
Soils, Water and Environment Research Institute, Agric. Res. Centre Giza, (Egypt). | ||||
Abstract | ||||
A field experiment was conducted during 2006 - 2007 and 2007-2008 period growing seasons at Galbana village of Sahl El-Tina plane east Sueiz canal, Egypt ,which representing a new reclaimed area ,to study effects of organic material and mineral nitrogen rates on some chemical soil properties ( EC , pH, cations, anions and available N, P K , Fe ,Mn, Zn , and Cu contents in saline soil and spinach productivity Results proved that the addition of organic martial and mineral N-fertilizer led to decrease EC and pH values significantly. Increasing of organic material and N –fertilizer additions to soil led to increasing available macro- and micronutrients in soil compared with plots without organic material. The amendment effect on available micronutrients content in soil followed the order, ChM manure > FYM > PRC for Fe, Zn, Cu while for Mn was effect of PRC > ChM > FYM. The organic amendments rates and mineral N-fertilizer led to increase in spinach productivity and its content of macro and micronutrients in leaf The efficient treatments graduated in the orders ChM > PRC > FYM when each of them was added at a rate of 10 ton fed.-1 combined with 40kg urea fed.-1. | ||||
Keywords | ||||
Saline soil; organic manure; mineral -N; spinach (Spinacia olerasea L; ) | ||||
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