No 2 (2013)

The paper deals with the comparative analysis of data on the effects of salinity caused by the introduction of NaCl, the plants of the two species of Nigella — N. damascena and N. sativa .

The Russian List of pests, plant pathogens and weeds includes six agents of plant bacterial diseases. These micro-organisms can cause significant harm to plants and agricultural products. The article describes these agents, symptoms of diseases, as well pests pathways of the in Russia and their status in exporting countries.

This article shows the results of multiyear studies of the process of biogenic migration, transformation, accumulation of antimony in the body of sheep in the Kadamjai primary and secondary antimony biogeochemical subprovince (Kyrgyzstan).

The paper presents an analysis of manifestations of brucellosis and its influence on the development of livestock and the economy in the African continent, aggravated the imbalance anti-epizootic measures and diagnostic tests, limited economic opportunities and organizational characteristics and economic activity in animal husbandry. Economic costs of brucellosis, abortion, stillbirth, birth of nonviable offspring, reduced milk production and the use of animals in the labor force. Along with the significant economic damage and social disease is a threat.

The paper devoted to the study of how to increase hatchability of poultry presented development incubator for the withdrawal of young poultry. Presented a detailed description of known equipment, and upgraded its fragments. The proposed device has the following advantages: a more careful treatment of hatching eggs, with the exception of damage hatching eggs, adherence to the incubation of eggs, ensuring a high hatchability of eggs in poultry.

Broiler chickens of cross the «Smena-7» have a high rate of growth. The average daily live weight gain per 42-day period was 51.15 g. The relative weight of carcass muscles increases to 33 days of life, and then gradually decreases.