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Effects of crop rotations on wee d infestation in winter wheat
(National Centre for Agrarian Sciences, 2014)
The effects of crop rotations, as one of the systems of the crop production in field plots, were studied on weed infestation in winter wheat crops. Winter wheat, as a second crop in the sowing structure, is usually cultivated ...
Influence of shading on the development of podosphaera leucotricha under field conditions
(Bulgarian Journal of Agricultural Science, 2012)
The influence of shading on the incidence and development of P.leucotricha was examined at the locality of Belgrade, during 2008 and 2009. Investigation was carried out on two-year old apple nursery trees, cultivar Idared, ...
Key features of crop insurance in Serbia
(National Centre for Agrarian Sciences, 2014)
Crop insurance differs from other types of insurance coverage. It provides insurance protection for food production, which, being one the preconditions for survival of humanity, has been exposed to numerous devastating ...
Effects of water stress on water use and yield of onion
(National Centre for Agrarian Sciences, 2014)
The study of effects of water stress on yield and water use by onion plants was carried out at the experimental field of the Institute of Field and Vegetable Crops in Novi Sad in the period 2005-2007. Onion sensitivity to ...
Water quality in semi-intensive carp production system using three different feeds
(Bulgarian Journal of Agricultural Science, 2010)
In the era of growing demand for sustainable usage of water, all types of aquaculture systems are under reconsideration. Until recently semi-intensive production was concerned to be one of the least polluting. Nowadays, ...
Effectiveness of fungicides and an essential-oil-based product in the control of grey mould disease in raspberry
(Scientific Issues Natl Centre Agrarian Sciences, Sofia, 2012)
Field experiments were conducted in two commercial raspberry fields to evaluate effectiveness of some fungicides and an essential oil based product in the control of Botrytis fruit rot. The experiments consisted of four ...
Traditional production and characteristics of Sjenica cheese and Pirot kachkaval
(Bulgarian Journal of Agricultural Science, 2011)
In this paper, principles of traditional production and main characteristics of Sjenica cheese and Pirot kachkaval are presented. Sjenica cheese belongs to the group of soft, white cheeses in brine and it is produced as ...
Histology of carp (cyprinus carpio, l.) Gills and pond water quality in semiintensive production
(Bulgarian Journal of Agricultural Science, 2010)
Gills of carp from ponds of the "Vrsacki ritovi" fish farm were studied, and the results discussed with reference to the results of physical and chemical properties of pond water. Subepithelial edema and gill hyperemia ...
Sweet maize (zea mays l. Saccharata) weeds infestation, yield and yield quality affected by different crop densities
(Bulgarian Journal of Agricultural Science, 2012)
Weeds are among main limiting factors in sweet maize production. Commercially grown sweet corn hybrids (Zea mays saccharata Sturt.) vary widely in competitive ability against weeds which interference differentially affects ...
Effect of feeding frequencies on carp growth rate - preliminary results
(Bulgarian Journal of Agricultural Science, 2010)
The success of production in aquaculture depends on the water quality, the fish fry but also on the skillfulness of the producers in achieving a profitable production while applying the most optimal technology. One of the ...