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العنوان
Some Agronomic Factors Affecting Productivity And Quality Of Sunflower Crop (Helianthus Annuus,L.)
المؤلف
Yasein, Mohamed Abd El-Salam Taha.
هيئة الاعداد
باحث / Mohamed Abd El-Salam Taha Yasin
مشرف / A.A.G.Ali
مشرف / O.A.A.Zeiton
مشرف / H.G.M.Geweifl
الموضوع
Crops. Sunflowers.
تاريخ النشر
2010 .
عدد الصفحات
193 p. :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
علوم النبات
تاريخ الإجازة
1/1/2010
مكان الإجازة
جامعة الزقازيق - كـليـــة الزراعـــة - Agriculture Sciences. Agronomy
الفهرس
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Abstract

the objective of present investigation was to study the performance of two sunflower cultivars in different sowing dates under various planting density and different levels of nitrogen fertilization to determine the proper cultivar which achieve high seed, oil and proten yields when cultivate in proper sowing date and specific planting density and receive specific planting density and receive specific level of nitrogen.