1.

The Manufacture and Evaluation of a Local Incubator Performance for Hatching Poultry Eggs

Pages 1-9
Moheb El-Sharabasy; Gehad El-Nagar
2.

Population dynamics of the black scale, Parlatoria ziziphi (Lucas) on different citrus species in Damietta Governorate, Egypt

Pages 10-17
Hafez Abdelrahman El Kady; Samir saleh Awadallah; Mai mohamed Eisa
3.

Role of Four the Coccinellid Predator Species in Regulating the Population of the Main Piercing-Sucking Insect Pests Attacking Certain Vegetable Crops

Pages 18-35
Tarek Ata; Hafez El-Kady; Samir Awadallah; Abdelrahman Essa
4.

Influence of Different Wheat and Rice Varieties on The Biological Parameter of The Granary Weevil, Sitophilus granarius L. (Curculionidae: Coleoptera)

Pages 36-41
Hafez El Kady; Samir Awadallah; Tarek El-sayed Ata; Alaa Bhaa
5.

Combining Ability and Type of Gene Action for Earliness, Growth traits and Biological Yield of Diallel Crosses of Sesame under Water Stress Conditions

Pages 42-53
Aml Elsaidy; Maamoun El-Moneam; Rasha El -Moursy; Eman AE EL- khamisy
6.

Manufacturing and Evaluating the Performance of an Automatic Unit for Trees Fertilizing

Pages 54-62
Moheb El Sharabasy; Youssef Galal
7.

Effect of mulching and deficit irrigation on crop water productivity and energy use efficiency for drip irrigated cucumber

Pages 63-71
Moataz Elnemr; Mustafa Elmwafy
8.

Optimization of papaya latex and papain proteolytic activity and evaluation of antioxidant activities of latex

Pages 72-80
Nabil Azzaz; Ahmed Elsayd; Khaled Aboelmaaty; Aya saad Shata
9.

Manufacturing and Performance Evaluation of a Local Machine for Sifting and Cleaning some Crop Grains

Pages 81-92
Moheb El Sharabasy; Hend Agwa