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EFFECT OF NITROGEN, ORGANIC AND BIOFERTILIZATION ON PRODUCTIVITY OF LETTUCE (CV. ROMAINE) IN SANDY SOIL UNDER ASSIUT CONDITIONS تأثير التسميد النيتروجينى والعضوى والحيوى على إنتاجية الخس(صنف الروميـن) فى الأراضى الرملية تحت ظروف أسيوط

Abstract
The present investigation was conducted during the two seasons of 2006/2007 and 2007/2008 at Arab El-Awammer Research Station (A.R.C.); Assiut, Egypt to study the effect of N application, compost and bio-fertilization on soil and nitrate concentration of leaves of Romaine cv.grown in sandy soil.The results indicated the effectiveness of N application 120 N level and 6 ton of organic fertilizer in ...
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Keywords
Productivity
Nitrogen
Agronomy
Biology
Mathematics
Environmental science
Horticulture
Chemistry
Economics
Macroeconomics
Organic chemistry


pdf file

EFFECT OF NITROGEN, ORGANIC AND BIOFERTILIZATION ON PRODUCTIVITY OF LETTUCE (CV. ROMAINE) IN SANDY SOIL UNDER ASSIUT CONDITIONS تأثير التسميد النيتروجينى والعضوى والحيوى على إنتاجية الخس(صنف الروميـن) فى الأراضى الرملية تحت ظروف أسيوط
pdf file

EFFECT OF NITROGEN, ORGANIC AND BIOFERTILIZATION ON PRODUCTIVITY OF LETTUCE (CV. ROMAINE) IN SANDY SOIL UNDER ASSIUT CONDITIONS تأثير التسميد النيتروجينى والعضوى والحيوى على إنتاجية الخس(صنف الروميـن) فى الأراضى الرملية تحت ظروف أسيوط

Abstract
The present investigation was conducted during the two seasons of 2006/2007 and 2007/2008 at Arab El-Awammer Research Station (A.R.C.); Assiut, Egypt to study the effect of N application, compost and bio-fertilization on soil and nitrate concentration of leaves of Romaine cv.grown in sandy soil.The results indicated the effectiveness of N application 120 N level and 6 ton of organic fertilizer in ...
View PDF
Keywords
Productivity
Nitrogen
Agronomy
Biology
Mathematics
Environmental science
Horticulture
Chemistry
Economics
Macroeconomics
Organic chemistry


pdf file