Volume 15, Number 1, March 2023

Genetics and Breeding

Evaluation of grain yield and its stability of common wheat varieties in various environmental conditions
N. Tsenov, T. Gubatov, I. Yanchev

Dynamics of some blood biochemical parameters in Boujaâd ewes from early to late gestation and the possibility of early pregnancy diagnosis
Z. Moussafir, A. Ben Moula, L. Allai, A. Ouamani, B. Nasser, K. Rakib, A. Essamadi, B. El Amiri

Comparison of in vitro callus induction between Rosa damascena and Rosa alba
V. Badzhelova

Nutrition and Physiology

Effects of replacement of fishmeal with other alternative protein sources in the feed on hydrochemical parameters and flesh quality of rainbow trout (Oncorhynchus mykiss)
M. Mustafa, I. Sirakov, S. Stoyanova

Production Systems

Effect of single and tank-mix of selected herbicides on weed control and yield of lowland Rice (Oryza sativa L.) in Lafia, Nasarawa State of Nigeria
A.J. Ibrahim, A.A. Jimin

Agriculture and Environment

Influence of biostimulants and humic extracts treatment on the fatty acid profile of the spring oilseed rape variety
I. Petrova, S. Ivanova, S. Stoyanova, R. Mincheva, M. Pavlova

Determining parameters of an electric drive for sowing apparatus of the Saxonia A200 seed drill
D. Kehayov, I.Bojkov, I. Zahariev, G.Hristova

The cumulative effect of spent mushroom compost on some chemical properties of the soil under potato cropping conditions
A. Zidan, M. Ibraheem

Product Quality and Safety

Energy management controller
Y. Ivanova, R. Bozhilov, S. Ivanov

Agricultural Economics

Determinants of small farmers access to agricultural markets in South Africa
A.I. Agholor, K. Ogujiuba, I.N Shongwe