Review
Influence of heat stress on reproductive performance in dairy cows and opportunities to reduce its effects – a review
T. Penev, D. Dimov, N. Vasilev, J. Mitev, Tch. Miteva, I. Marinov, M. Stojnov
Genetics and Breeding
Date of ear emergence: a factor for notable changing the grain yield of modern winter wheat varieties in different environments of Bulgaria
N. Tsenov, T. Gubatov, I. Yanchev
Grain quality of mutant lines of six-rowed barley
B. Dyulgerova, N. Dyulgerov
Nutrition and Physiology
Seasonal variations in hematological profile of Holstein dairy cows as an indicator for physiological status assessment
M. Mekroud, N. Arzour-Lakehal, N.A. Ouchene-Khelifi, N. Ouchene, A. Titi, A. Mekroud
Utilization of Corchorus olitorius leaf as binder in the diet of Oreochromis niloticus fingerlings
I.O. Oke, E. O. Adeparusi, A.A. Dada
Production Systems
Fuel consumption of a machine-tractor unit in direct sowing of wheat
G. Tihanov, N. Ivanov
Productivity and quality of experimental sunflower hybrids in climatically different years
M. Drumeva
Length-weight relationship of European catfish (Silurus glanis L.) fry reared at different stocking densities under controlled conditions
V. Krasteva, M. Yankova
Agriculture and Environment
Influence of long-term fertilization and environments on test weight of durum wheat (Triticum durum Desf.) grain
G. Panayotova, S. Kostadinova, S. Stefanova-Dobreva, A. Muhova
Physiological responses of Vicia faba to copper toxicity
S. Benouis, H.A. Reguieg Yssaad, E.H. Bouziani, I. Khedim
Assessment of morphological variations in wild populations of Nile tilapia from South West Nigeria
O.M. Popoola, A. Ebiwonjumi
Product Quality and Safety
Main parameters of essential oil of two species from genus Pelargonium, cultivated in laboratory conditions
V. Badzhelova
Isolation and characterization of Lactobacillus microflora from homemade white sheep’s milk cheeses during ripening
S. Stojanovski, G. Cilev, B. Trajanoska
Nutritional and functional attributes of raw and grilled crabmeat
R.O. Moruf, M.A. Taiwo, Q. Adebayo
Agricultural Economics
Non-parametric decomposition of total factor productivity growth in yam production in North-Central Nigeria
R.G. Isonguyo, M.A Ojo., A.J. Jirgi, E.S. Yisa
Economic values of productive and functional traits in sheep of Bulgarian dairy synthetic population
S. Slavova, S. Laleva