Author: Vanya Delibaltova
2015
5. Determining the leaf area of new lines and hybrids of sunflower (Helianthus annuus L.)
Author: Georgi Georgiev, Nina Nenova, Penka Peevska, Plamen Chamurliysky
6. Dependence between the additional grain yield and the rate of nitrogen fertilization on triticale varieties for the Plovdiv region
Author: Hristofor Kirchev, Aleksander Matev, Vanya Delibaltova
7. Use of cluster analysis for grouping and evaluation of different oil sunflower hybrids
Author: Velika Kuneva, Nurettin Tahsin
8. Inheritance of plant height in durum wheat
Author: Rangel Dragov, Dechko Dechev
9. Study of basic parameters of the quality of grain in durum wheat genotypes
Author: Krasimira Taneva, Rangel Dragov, Ivanka Petrova, Violeta Bozhanova
10. Influence of low temperatures on the growth and macronutrient content in young maize plants
Author: Rositsa Cholakova-Bimbalova, Andon Vasilev
11. Influence of the foliar fertilizer Amalgerol Premium on the productivity of durum wheat
Author: Tanko Kolev
12. Correlation and regression relations between the grain yield, the yield elements and some biometric parameters of the Kn 619 maize hybrid in normal and male sterility cytoplasm
Author: Valentina Valkova
13. Undersowing with subterranean clover of degraded alfalfa seed production stands
Author: Viliana Vasileva, Emil Vasilev, Tsvetanka Dimitrova