Претраживање
Приказ резултата 31-40 од 244
Desiccation in sunflower hybrid seed production / Hemijska desikacija u proizvodnji hibridnog semena suncokreta
(Institut PKB Agroekonomik, Padinska skela, 2006)
Desiccation has been used for a long time in agriculture. It is especially important in cold climate since spring crops are very often not ready for harvesting before late autumn, when harvesting condition are difficult. ...
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 ...
Testing of regeneration ability of protoplasts isolated from different genotypes of cultivated sunflower / Testiranje regeneracione sposobnosti protoplasta izolovanih iz različitih genotipova gajenog suncokreta
(Društvo selekcionara i semenara Republike Srbije, Beograd, 2000)
Protoplasts isolated from different genotypes of cultivated sunflower differ in their ability to divide and regenerate in culture. Since plant regeneration is ultimate goal of protoplast culture and since regeneration ...
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 ...
Tribenuron-tolerant sunflower / Suncokret tolerantan prema tribenuron-metilu
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2006)
The cultivation of tribenuron-tolerant sunflower hybrids and the incorporation of tribenuron-methyl into the existing sunflower herbicide range should result in the advancement of the current chemical weed control practice ...
Mass occurrence of sunflower head rot (Sclerotinia sclerotiorum) and its effect on yield in 2005 / Masovna pojava bele truleži glavice suncokreta (Sclerotinia sclerotiorum)i uticaj na prinos u 2005. godini
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2006)
In 2005, sunflower crops were attacked by the causal agent of Sclerotinia head rot (Sclerotinia sclerotiorum). The year 2005 was the year with the highest severity of this disease since the beginning of sunflower growing ...
Testing sunflower inbred lines for tolerance to Phoma black stem / Iznalaženje izvora tolerantnosti za prouzrokovača crne pegavosti stabla suncokreta
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2012)
Phoma black stem is caused by a widespread pathogen Phoma macdonaldii Boerema. The disease occurs regularly, causing damage by early defoliation and premature ripening. Complete resistance of sunflower to this disease has ...
Breeding for downy mildew resistance of sunflower / Oplemenjivanje na otpornost prema plamenjači suncokreta
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2009)
Sunflower downy mildew has a great economic importance in countries where sunflower is grown. Primary infected plants significantly decrease seed yields while secondary infection has no significant influence. Major objective ...
The analysis of soil tractor and mobile systems influence on changes in soil and sunflower yield / Analiza uticaja traktora i mobilnih sistema na promene u zemljištu i prinos suncokreta
(Naučno društvo za pogonske mašine, traktore i održavanje, Novi Sad i Univerzitet u Novom Sadu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Novi Sad, 2008)
This paper shows the results of analysis of soil compaction influence on sunflower yield on headland and inner part of a field, and chemical changes in soil. Soil compaction after sprouting was 67.70 % greater on headland ...
Weed control in tribenuron-tolerant sunflower / Suzbijanje korova u suncokretu tolerantnom prema tribenuron-metilu
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2006)
Two trials were conducted during 2005 to determine efficacy of tribenuron methyl in weed control in tribenuron-tolerant sunflower. Split application of Granstar 75-WG (15 + 15 g/ha) provided better control of Cirsium arvense ...