Response of sorghum (Sorghum bicolorL). Moench) to NP fertilizers and cropping sequences on irrigated vertisols of the Rahad Scheme; Elfadil A. Babiker, A.A. salih and Badreldin A. Mohamed. (PP.1-8). Abstract

Allelopathic effects of Eucalyptus and Conocarpus plantations on germination and growth of two sorghum species; E.E. Ibrahim, H. A. Mohamed and a. f. Mustafa. (PP.9-13). Abstract

Evaluation of advanced-generation selections from a random mating-population of sorghum with respect to variability, heritabilty and correlation of yield and yield components; A. B. Mohamed, A. M. Badreldin and A. G. Ibrahim.(PP.15-18). Abstract


Effect of cultivation of sugarcane on soil bulk density and soil water ontent; O. A. Ali, A. I. Adam, A. A. Salih and M Brouwers. (PP.19-22). Abstract

Moisture retention/release characteristics of soils of diverse particle size distribution, with particular emphasis on Gezira Vertisol; Elijani A. Elias and W. A. Adams.(PP.23-27). Abstract

Soil associations and soil properties of Gomatyawa Valley on the eastern side of the Red Sea Hills (Sudan);    F. Alaily, I EL Hagwa and O. K.H. Eissa. (PP.29-35). Abstract

Application of three digital image classification techniques to an area north east Kamlin-Sudan; Abd ElMagid Ali Almobarak. (PP.37-39). Abstract

Simulation of reservoir system operation using recent spreadsheet: part 1: All-year planning; A. W. Abdelhadi, T. Hata, O. E. Hamad, H. Tanakamaru and A.Tada. (PP.41-49). Abstract

Simulation of reservoir system operation using resent spreadsheet: part II: Real-time Planning;                        A. W. Abdelhadi, T. Hata, O. E. Hamad, H. Tanakamaru and A.Tada. (PP.15-56). Abstract

Development of resistance to endosulfan, deltamethrin, and chlorpyrifos in the cotton
whitefly, Bemisia tabaci (Genn.), in the Sudan Gezira; Y. O. H. Assad, N. H. H. Bashir and E. M. A. Eltom.  (PP.57-63). Abstract

Population dynamics of the wheat aphid, Schizaphis gramiDum (Rondani)
(Homoptera,Aphididae)and its natural enemies in the field; Hassan Omer Kannan. (PP.65-68). Abstract

DDT residues in human milk in central Sudan; Inaam A. Mohamed, G. A. Elzorgani and K.M.Abdel Fattah.   (PP.69-71). Abstract

Pastoral and livestock development projects in Sudan; Ahmed S. El Wakeel. (PP.73-79). Abstract

The degradation of common Libyan feeds in the rumen of sheep; Mohamed Elamin Mohamed, Mahmoud Mohamed El Bergatti and Mohamed Ardawa Farkash. (PP.81-83). Abstract

Evaluation of some sweet orange cultivars under the heavy clay conditions of central Sudan;
Gamaleldin A. Hamid, O. A. Sidahmed and A. A. Genief . (PP.85-88). Abstract

Response of Dwarf Cavendish banana to nitrogen fertilization on heavy clay soils;
Dawood A. A. Salih and I. A. Ali. (PP.89-91). Abstract

Notes:
A not of the forage yield of alfalfa as affected by cutting frequency and variety; Mohamed Ahmed Mohamed Khair. (PP.93-94).