Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Ivelina Nikolova"'
Stability of Vicia faba L. cultivars and responsible traits for Aphis fabae Scopoli, 1763 preference
Autor:
Ivelina NIKOLOVA
Publikováno v:
Acta Agriculturae Slovenica, Vol 119, Iss 2 (2023)
The study aimed to evaluate the responsible traits of preference of Aphis fabae to Vicia faba cultivars and their stability in multi-environment field tests. The experiment was carried out at the Institute of Forage Crops (Pleven) during the period 2
Externí odkaz:
https://doaj.org/article/d35abdde1d17426f94812ad22804e204
Autor:
Ivelina Nikolova
Publikováno v:
Journal of Plant Protection Research, Vol 62, Iss 1, Pp 22-32 (2022)
The perspective direction in the biological regulation of insect pest populations is the combined use of different products of organic origin including fungal biological control agents. Therefore, the present study was aimed to evaluate the efficac
Externí odkaz:
https://doaj.org/article/8fb210322dd04367b7fd34656355e83c
Autor:
Ivelina Nikolova, Viliana Vasileva
Publikováno v:
Journal of BioScience and Biotechnology, Vol 10, Iss 2, Pp 129-135 (2021)
The effect of cultivation of alfalfa - alone and in mixtures with grass components (awnless bromegrass, cocksfoot and combination with both components) on the degree of root damage by Otiorrhynchus ligustici Linnaeus (Coleoptera, Curculionidae) and t
Externí odkaz:
https://doaj.org/article/c23ac4ac2e4444e4a088d7eeab8be218
Autor:
Ivelina Nikolova
Publikováno v:
Journal of BioScience and Biotechnology, Vol 10, Iss 1, Pp 67-74 (2021)
This study aimed to evaluate the susceptibility response of varieties and local populations of lupines to Bruchus rufimanus in multi-environment field tests. Seed damaged rate and susceptibility index were assessed in each environment and subjected t
Externí odkaz:
https://doaj.org/article/309a2e74e9be450a9115570d2514dd61
Autor:
Ivelina Nikolova
Publikováno v:
Journal of BioScience and Biotechnology, Vol 8, Iss 2, Pp 115-121 (2019)
Population dynamics and preference of Acyrthosiphon pisum Harris on six winter pea lines in field conditions were studied. Aphid number was recorded on marked plants by counting. The impact of several factors on the population growth and pea aphid
Externí odkaz:
https://doaj.org/article/4c783585b6a54b1088ddac7ee2b889cb
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
Publikováno v:
Umanistica Digitale, Vol 3, Iss 4 (2019)
The European Holocaust Research Infrastructure (EHRI) is a large-scale EU project that involves 23 institutions and archives working on Holocaust studies, from Europe, Israel and the US. In its first phase (2011-2015) it aggregated archival descripti
Externí odkaz:
https://doaj.org/article/518b3c4e0a7e42f0a3a9d5186c0a4658
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
Publikováno v:
HTS Teologiese Studies/Theological Studies, Vol 74, Iss 1, Pp e1-e8 (2018)
This article examines phenomena that lead to the manifestation of modern morality in Bulgaria and how aspects of this morality broke down during political changes. Included here are not only the assessments of the dramatic changes after 1990, but als
Externí odkaz:
https://doaj.org/article/15694fd183804cef97227127f081edce
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