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Genetic variance of sunflower yield components - Heliantus annuus L. / Genetska varijansa komponenti prinosa suncokreta - Heliantus annuus L.
(Društvo genetičara Srbije, Beograd, 2003)
The main goals of sunflower breeding in Yugoslavia and abroad are increased seed yield and oil content per unit area and increased resistance to diseases, insects and stress conditions via an optimization of plant architecture. ...
Inheritance of leaf angle and plant height in sunflower (Helianthus annuus L) / Način nasleđivanja ugla lisne drške i visine biljke suncokreta (Helianthus annuus L)
(Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad i Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2003)
Mode of inheritance and effect of genes for leaf petiole angle and plant height have been analyzed in the F1 and F2 generations of a 6x6 partial diallel cross. The tested genotypes differed significantly in mean value of ...
Effects of genotype and growing conditions on several parameters of sunflower attractiveness to bees / Uticaj genotipa i uslova gajenja na neke parametre atraktivnosti suncokreta prema pčelama
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2003)
Analyzed in the paper were the effects of genotype, fertilizer application and microclimate on nectar production and availability, bee attendance and sunflower seed yields. Four sunflower hybrids (Velja, NS-H-45, NS-H-111 ...
Components of phenotypic variability for head diameter in sunflower - Helianthus annuus L. / Komponente fenotipske varijabilnosti za prečnik glave suncokreta
(Društvo genetičara Srbije, Beograd, 2003)
Sunflower is the main crop species for the production of edible oil in many countries of the world, including ours. Plant height and head size, form and position on the stem as well as the number of leaves, their size, ...
Effect of naphthenic acids on formation of adventitious roots in sunflower cuttings
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2003)
The paper describes a study of the effect of salts of natural naphthenic acids on the rooting of young sunflower cuttings and latteral branching of interspecies sunflower hybrids. Naphthenic acids were obtained by alkaline ...
Assessment of production characteristics of NS sunflower hybrids based on small-plot trials / Ocena proizvodnih osobina NS-hibrida suncokreta na osnovu mikro ogleda
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2003)
A severe drought lasting from sowing till flowering in almost sunflower-growing regions had a negative effect on yields. The drought hampered sowing, reduced emergence and stand density, and increased weediness bringing ...
Latest results in weed and broomrape control in clearfield® sunflower / Najnoviji rezultati u suzbijanju korova i volovoda u clearfield® suncokretu
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2003)
The objective of this paper was to investigate the possibility of weed and broomrape (Orobancbe cernua) control by growing sunflowers tolerant to imidazolinone-based herbicides (Clearfield®) while applying the new herbicide ...
Phenotypic and genotypic variability of disc flower corolla length and nectar content in sunflower / Fenotipska i genotipska varijabilnost dužine krunice cevastog cveta i sadržaja nektara kod suncokreta
(Društvo genetičara Srbije, Beograd, 2003)
The nectar content and disc flower corolla length are the two most important parameters of attractiveness to pollinators in sunflower. The phenotypic and genotypic variability of these two traits was studied in four ...
Phenotypic variability of several biological traits in sunflower inbred lines / Fenotipska varijabilnost nekih bioloških svojstava rod inbred linija suncokreta
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2003)
Phenotypic variability for plant height, head diameter, number of leaves leaf area and leaflet dry matter mass was studied in 11 inbred lines of sunflower (sterile and fertile analogues). The Duncan's multiple range and ...
Variability of Helianthus maximiliani Schrader revealed by RAPD analysis
(Bioversity International, 2003)
Intraspecies variability of Helianthus maximiliani, as well as its relations with two other wild species and cultivated sunflower, was determined using RAPD (randomly amplified polymorphic DNA) analysis. Ten 10-base primers ...