13
MAY
2014

Use of cluster analysis for selection of quality at the early stages of wheat breeding

I. Stoeva, I. Belchev, K. Kostov, I. Ivanova, E. Penchev Abstract. Cluster analysis based on Glu score was used to predict quality at the early breeding stages of DH lines from F2 wheat plants of the crosses Aglika x Kristal and Aglika x Svilena. The investigation was carried out duri
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13
MAY
2014

Vertical distribution of wheat seeds in the soil layer depending on the type of pre-sowing tillage

P. Yankov Abstract. The investigation was carried out during 2004-2006 in the trial field of Dobrudzha Agricultural Institute on slightly leached chernozem soil. In a stationary field trial, 24 systems for soil tillage based on different soil tillage tools and operations were tested.
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12
MAY
2014

Influence of the farmiing, soil cultivation and Fertilization on the yield of wheat

M. Nankov, L. Glogova Abstract. Experience was taken for 50years of typical chernozem soil type in the experimental Field of the Maize Research Institute – Kneja. The study take in period 2000-2010 year. The cultivation of wheat in the unit with maize has positive effect on performanc
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12
MAY
2014

Winter wheat productivity under favorable and drought environments III. Effect of fertilization

A. Ivanova, N. Tsenov Abstract. . Drought is a climatic specificity of the geography in Bulgaria. Under the effect of global climatic changes, drought becomes increasingly intense. A field trial investigated the effect of various mineral fertilization norms on the productivity of comm
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12
MAY
2014

Occurrence and Distribution of Fusarium species in Wheat Grain

G. Beev, S. Denev, D. Pavlov Abstract. Wheat fungal infections caused by Fusarium spp. is of great economic importance in cereal growing countries including Bulgaria. These infections greatly reduced crop yields and significantly decrease grain quality, because of mycotoxins productio
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12
MAY
2014

Species composition of weeds in wheat and barley

M. Georgiev, D. Pavlov, G. Beev, M. Gerdzikova, R. Bazitov Abstract. During the period 2008-2009 investigation was performed to determine the species composition and density of weeds in the main cereals (wheat and barley). The aim of study was to establish the weed species diversity a
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12
MAY
2014

Variability and stability of yield and quality of grain of several bread wheat cultivars

N. Tsenov, I. Stoeva, T. Gubatov, V. Peeva Abstract. Breeding for grain yield and quality is central in research work on wheat in Bulgaria. Combining the two genetic systems is difficult and requires long and systematic efforts. The aim of this investigation was to analyze the ecologi
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