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The increase in world population has posed more pressure in existing arable lands. The nutrients poor sandy soils could be productive if their content of organic matter can be increased. Agricultural ...
This study was carried out during two successive seasons (2005 and 2006) on ten years old Washington navel orange trees (Citrus sinensis L. Osbeck) budded on Volkamer lemon (C. volkamerina 3 L.) root...
Two field experiments were conducted during the two seasons of 2004and 2005 in a private farm at El-Nagah village, south El-Tahrir provience, Al-Behaira. Governorate, Egypt to study the effect of Nfe...

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