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العنوان
Evaluation and estimation of combining ability in relation to polycross system in berseem clover (T-rifolium alexandrinum L.) /
المؤلف
Ali, Farouk Metwally.
هيئة الاعداد
باحث / فاروق متولى على
مشرف / A. A. هيبه
مناقش / M. S. الكريدى
مناقش / Y. S. كاتا
الموضوع
Agronomy.
تاريخ النشر
1977.
عدد الصفحات
189 p. :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
الهندسة الزراعية وعلوم المحاصيل
تاريخ الإجازة
1/1/1977
مكان الإجازة
جامعة طنطا - كلية الزراعة - Agronomy
الفهرس
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Abstract

The objective of t h i s study were divided into two win parts : 1- evaluation for forage yield and some agronomic t r a i t s of seed l o c a l l o t s of berseem clover (Trif. alex. IJ.) .2- estimation of combining a b i l i t y i n r e l a t i o n t o polycross t e s t i n berseem clover . The naterials of t h i s study comprised of 289 seed samples (ecotypes) of Egyptian clover which axe randomly selected fzon farmer seed l o t s a t nine environmentally diverse locations (provinces) i n Zgypt. The number of sauples collected were 9, 7, 6, 5, 8, 82, 67, 55 and 50 from Keno, sohw, ii ssuit e , d l ’llinie, Bani-Swife , Yonof ia , El-Gharbia , Damiet ta and Kafr El-Sheikh areas, ~espectively . The study was c a r r i e d out at the Sakha Experiment Stztion, Ministry of Agriculture, s t a r t e d from season 1971/1972 t o season 1976/1977