Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Natalia Georgieva"'
Publikováno v:
Agronomy, Vol 14, Iss 3, p 506 (2024)
Cultivars suitable for organic production systems differ in many aspects from those adapted to a conventional one. The present study aimed to evaluate 23 white lupine genotypes for a range of traits: stability, biomass productivity and related parame
Externí odkaz:
https://doaj.org/article/c5a49c44ab6e4947b1520344000cbe78
Publikováno v:
Agraarteadus, Vol 33, Iss 1, Pp 67-73 (2022)
The creation of grasslands with the participation of species of local origin, suitable for the climatic conditions of the region and with increased productivity and stability of yield is an important condition for ensuring sustainable or organic feed
Externí odkaz:
https://doaj.org/article/d87a29fd256747a28821428352631521
Autor:
Valentin Kosev, Natalia Georgieva
Publikováno v:
Journal of BioScience and Biotechnology, Vol 8, Iss 2, Pp 135-140 (2019)
The purpose of this study was to analyze the values of some genetic parameters of hybrid populations of Vicia faba, which would allow rational selection of desired genotypes in terms of main quantitative traits. The field trial was conducted during t
Externí odkaz:
https://doaj.org/article/a2b7b7283d03409295003368b6af6a07
Autor:
Natalia Georgieva
Publikováno v:
Journal of BioScience and Biotechnology, Vol 8, Iss 1, Pp 51-58 (2019)
Modern farming requires a better understanding of the response of species, and in the particular experiment, of accessions, to the influence of weeds in order to develop agricultural systems that are more dependent on ecological interactions and less
Externí odkaz:
https://doaj.org/article/5175bcbcf98d4aaa9c2dadbea63f7af4
Autor:
Ivelina Nikolova, Natalia Georgieva
Publikováno v:
Journal of BioScience and Biotechnology, Vol 6, Iss 2, Pp 91-98 (2017)
Organic pesticides can be excellent alternatives to chemical pesticides. They occupy an important place in the plant protection sector. Evaluation of the efficacy was conducted using an alginate from seaweed (organic insecticide) and two organic f
Externí odkaz:
https://doaj.org/article/5ca3071287f6401f9ae69c7183ba00be
Autor:
Natalia Georgieva, Valentin Kosev
Publikováno v:
Journal of BioScience and Biotechnology, Vol 6, Iss 2, Pp 139-146 (2017)
A representative evaluation of the breeding value of genotypes in the development of varieties with general and specific adaptability is possible using special features of nature background, which often do not coincide in informativity regarding the
Externí odkaz:
https://doaj.org/article/48a769090fe3473b94af161020d0f0ea
Publikováno v:
Journal of BioScience and Biotechnology, Vol 5, Iss 1, Pp 61-67 (2016)
An experiment on genetic evaluation of five genotypes of forage pea (Glyans, Svit, Kamerton, Modus, Pleven 4) was conducted during 2012-2014 period. Analysis of variance showed significant differences among genotypes for the traits pod width, seeds p
Externí odkaz:
https://doaj.org/article/9dbfee518e1d4c3fb89520dbd4e824d3
Autor:
Ivelina Nikolova, Natalia GEORGIEVA
Publikováno v:
Journal of Central European Agriculture, Vol 16, Iss 3, Pp 330-343 (2015)
It was evaluated the damage caused by Bruchus pisorum L (Coleoptera: Chrysomelidae) on the germination ability of pea farage varieties (Pisum sativum L.). Result of damage by Bruchus pisorum in seeds with parasitized larva was significant decrease of
Externí odkaz:
https://doaj.org/article/d5a7baca4ced4e9590fa55b9b520e734
Autor:
Ivelina Nikolova, Natalia Georgieva
Publikováno v:
Pesticidi i Fitomedicina, Vol 30, Iss 3, Pp 147-153 (2015)
The effects of four systems of organic farming of spring vetsch on Aeolothrips intermedius Bagnall (Thysanoptera: Aeolothripidae) and Coccinella septempunctata L. (Coleoptera: Coccinellidae) population density and the toxicity of several products o
Externí odkaz:
https://doaj.org/article/10002bc1cd094550bb8677bdc5b46a19
Autor:
Ivelina Nikolova, Natalia Georgieva
Publikováno v:
Pesticidi i Fitomedicina, Vol 30, Iss 2, Pp 77-84 (2015)
Four systems of organic farming and a conventional farming system were studied over the period 2012-2014. The organic system trial variants included: I – an organic farming system without any biological products used (growth under natural soil fe
Externí odkaz:
https://doaj.org/article/5ed5b300a4324b2998b0bbb493d8f864