Author: Yanko Dimitrov, Maya Dimtrova, Nedyalka Palagacheva
sunflower
8. Phitopatologycal characterization of sunflower lines for resistance to the cause agents of grey (Phomopsis helianthi) black (Phoma macdonaldi) spots and broun spots (Alternaria sp.)
Author: Valentina Encheva, Julia Encheva
21. Integrated weed control in sunflower
Author: Tonyo Tonev, Miroslav Tityanov, Anyo Mitkov
23. Effects of the fungicide Pictor on photosynthesis of sunflower plants exposed to drought and high temperature conditions
Author: Georgi Vasilev, Andon Vasilev
31. Impact of regulated water deficit on sunflower yield components. I. Canceling of irrigation at growth stages
Author: Alexander Матеv, Radost Petrova
32. Impact of regulated water deficit on sunflower yield components. II. Single irrigation throughout one of the vegetative stages
Author: Аlexander Матеv, Radost Petrova
28. Effect of foliar fertilizers on young sunflower and corn plants under nitrogen deficiency
Author: Videlina Petkova, Myuzhgyan Yusmen, Lyubka Koleva-Valkova
22. Weed control in sunflower cultivation in the conventional technology
Author: Todor Manilov, Ivan Zhalnov
4. Comparative testing of oil sunflower hybrids in the region of North–East Bulgaria
Author: Vanya Delibaltova
5. Determining the leaf area of new lines and hybrids of sunflower (Helianthus annuus L.)
Author: Georgi Georgiev, Nina Nenova, Penka Peevska, Plamen Chamurliysky