Review

Triticale – past and future
St. Dobreva

Genetics and Breeding

Productivity performance of bread winter wheat genotypes with local and foreign origin
G. Raykov, P. Chamurliyski, S. Doneva, E. Penchev, N. Tsenov

Production properties of flax (Linum usitatissimum L.) cultivated in Strumica region, Republic of Macedonia
P. Vuckov, M. Ilievski, D. Spasova, L. Mihajlov, N. Markova-Ruzdić

Quality of grain and flour of foreign bread wheat cultivars (Triticum aestivum L.) under the conditions of south Dobrudzha region
P. Chamurliyski, N. Tsenov, I. Stoeva, S. Doneva, E. Penchev

Breeding programme for developing new sweet cherry cultivars in the Fruit Growing Institute, Plovdiv, Bulgaria
S. Malchev, A. Zhivondov

Heterosis manifestations by survival and larval duration of F1 Bombyx mori L. hybrids
R. Guncheva, M. Panayotov, P. Tsenov, Y. Dimitrova

Nutrition and Physiology

Reproductive performance of breeding rabbits fed by graded levels of cassava (Manihot esculenta) leaf meal
T. Ahemen, I.I. Bitto, O.I.A. Oluremi

Clinical toxicological investigations on acute carbofuran intoxication in quails (Coturnix coturnix)
R. Binev, I. Valchev, R. Mihaylov, Y. NIkolov

Production Systems

Efficacy and timing of some new products against pear psylla (Cacopsylla pyri L.) (Hemiptera: Psyllidae): II. Spirodiclofen
V. Arnaudov

Biochemical and chemical investigations of pikeperch fingerlings (Sander Lucioperca L.) after wintering
A. Ivanova, R. Atanasova