Dr. mohammed youssef Abdel-Fattah Saleh Elaref

مدرس - المشرف العلمى لمزرعة الإنتاج الحيوانى البحثية والإنتاجية بمدينة سوهاج الجديدة

كلية الزراعة

العنوان: قسم الإنتاج الحيوانى - كلية الزراعة - جامعة سوهاج



المنشورات و المؤلفات التي تحتوي علي الكلمة المفتاحية: Photoperiod

2018-10-21 11:03:54 الكلمات المفتاحية growth performance, Photoperiod, housing system, Buffalo calves,
Influence of different managerial systems on performance and physiological responses of developing buffalo calves during fattening period
Sixteen yearling male buffalo calves weighing 160 kg were assigned to 2x2 factorial designs. Each four calf group was subjected to either long (16L:8D) or short (8L:16D) photoperiods and housed in individual or group system. The four groups were fed CFM and wheat straw. Feed intake and residual were recorded daily. Samples of feces and food ration were collected for ... إقراء المزيد

2018-10-06 16:06:03 الكلمات المفتاحية Chrysanthemum, Flowering, Photoperiod, age, Cultivar, Hormones,
The optimum conditions for quantitative and qualitative flowering in chrysanthemum and the endogenous hormones associated with Flowering
The work aimed to determine the optimum conditions for the production of chrysanthemum flowers all the year, and identify the endogenous hormones associated with flowering. Three factors, including plant age, photoperiod and cultivar, were studied on potted chrysanthemum under fiberglass house conditions. Plants were used 1.5 months after the pruning of mother plants (old plants) or after propagation via terminal ... إقراء المزيد