Претраживање
Приказ резултата 31-40 од 58
Prospects of growing genetically modified corn / Perspektive gajenja genetički modifikovanih hibrida kukuruza
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2000)
The approval and commercial use of genetically modified corn hybrids confirmed the appropriateness of this technology. Although the acreage of such hybrids had been increasing since 1996, the last year was unexpectedly ...
Effect of electromagnetic waves on initial growth of wheat / Uticaj elektromagnetnih talasa na početni porast pšenice
(Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad, 2000)
Three wheat varieties have been tested for the effect of low-frequency electromagnetic waves on their initial growth. Each variety was exposed to the waves of different frequencies. After treatment, seeds were germinated ...
Soil information system / Informacioni sistem o zemljištu
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2000)
The restraining economic situation that lasts for a number of years has led to sharp cutbacks of mineral fertilization in plant production. The consequence of this practice was a reduction of natural fertility of our soils. ...
Limiting factors in sunflower seed production in 1999 / Limitirajući faktori u proizvodnji semenskog suncokreta u 1999. godini
(Institut PKB Agroekonomik, Padinska skela, 2000)
The production of seed sunflower, like any other seed production, has its own peculiarities and additional requirements that often do not appear in commercial production. First of all, one must be much more rigorous ...
Use of molecular markers, protoplast fusion, and genetic transformations in sunflower breeding / Korišćenje molekularnih markera, fuzije protoplasta i genetskih transformacija u oplemenjivanju suncokreta
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2000)
Sunflower breeders both home and abroad have achieved significant results. Productive hybrids based on cytoplasmic sterility have been developed. Genes for resistance to Puccinia helianthi, Plasmopara halstedii, Verticilium ...
Yugoslav local germplasm in hybrid maize breeding
(Društvo genetičara Srbije, Beograd, 2000)
When the spread of hybrid maize began in the mid-20th century, local breeding materials were collected and assembled in gene banks in order to prevent their deterioration and enable their utilization in breeding to develop ...
Characteristics of maize inbred lines originating from local populations
(Akademiai Kiado Zrt, Budapest, 2000)
Maize is the leading field crop in Yugoslavia in terms of economic importance and area sown. Over the past 400 years, which is how long maize has been grown in the country, a rich breeding material with a unique combination ...
Genetic analysis of resistance to Macrophomina phaseolina (Tassi) Goid in maize (Zea mays L.)
(Društvo genetičara Srbije, Beograd, 2000)
The inheritance of resistance to the causal agent of charcoal stem rot Macrophomina phaseolina (Tassi) Goid, and water content in the internode below the ear was analyzed by Generation Mean Analysis over two years at two ...
Maturing of different types ok sugar beet / Proces sazrevanja različitih tipova sorti šećerne repe
(Društvo selekcionara i semenara Republike Srbije, Beograd, 2000)
Levels of sugar and non-sugar (K, Na and amino N) depend on environmental conditions and cultural practices applied. At the same time, these traits are an important characteristic of every cultivar. A number of parameters ...
Using callus culture to study the drought tolerance of wheat genotypes / Korišćenje kalusne kulture za ispitivanje tolerantnosti genotipova pšenice prema suši
(Društvo selekcionara i semenara Republike Srbije, Beograd, 2000)
In this paper, we studied the drought tolerance under in vitro conditions of two winter wheat (T. aestivum L.) cultivars, Košuta and Renesansa. The tolerance was tested on a modified MS (Murashige and Skoog, 1962) nutrient ...