Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Viliana Vasileva"'
Publikováno v:
Agronomy, Vol 14, Iss 11, p 2612 (2024)
In this study are presented the possibilities of using maize silage for biogas production. An experiment with maize silage took place over three years (2016–2018) in two localities, Ilandža, Alibunar municipality (L1—Locality 1) and Dolovo (L2
Externí odkaz:
https://doaj.org/article/9cdfc524c61040059d04f694a754e4b3
Autor:
VILIANA VASILEVA, OGNYAN KOSTOV
Publikováno v:
The Indian Journal of Agricultural Sciences, Vol 88, Iss 3 (2023)
Residual effect of crops on the performance of succeeding crops is well documented, but their comparisons through inorganic fertilization versus organic manuring is conspicuously missing. In this background, grain and straw oats (Avena sativa L.) yie
Externí odkaz:
https://doaj.org/article/9b7138e1074a4d6c9a0e1d81fa2c0722
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
Publikováno v:
Agriculture, Vol 13, Iss 3, p 724 (2023)
With a very diverse structure and small molecules, phytohormones are regulators of plant growth and development. Despite the fact that they are synthesized by plants in small quantities, they are highly active physiologically. According to their acti
Externí odkaz:
https://doaj.org/article/149e869fcc0945ffb02f0fb4dba9ecec
Autor:
Valentin Kosev, Viliana Vasileva
Publikováno v:
Journal of Central European Agriculture, Vol 21, Iss 2, Pp 409-419 (2020)
The breeding value of white lupin specimens was studied and the effect of the environment and genotype on some characteristics has been demonstrated. The role of the genotype was found the strongest for the nodulating ability of the plants. The genet
Externí odkaz:
https://doaj.org/article/322cfaac76724c9cbe3235eb786f110c
Autor:
Viliana Vasileva, Valentin Kosev
Publikováno v:
Maǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ, Vol 34, Iss 2 (2021)
Seven peas (Pisum sativum L.) varieties different originated, i.e, X07P54, X06PWY, NDPO80138-B-2, CA1P, L020140, Wt6803 and Mir were studied. Biochemical assessment of fresh aboveground biomass and seeds of peas varieties were done. At the beginning
Externí odkaz:
https://doaj.org/article/81ad86d416f24b5e9d950f6cbdd7cda0
Autor:
VALENTIN KOSEV, VILIANA VASILEVA
Publikováno v:
The Indian Journal of Agricultural Sciences, Vol 91, Iss 9 (2021)
Some basic quantitative signs and phenological indicators were analyzed for samples of seven forage peas (Pisum sativum L.) of different origins. Plant material from both, aboveground and root biomass was analyzed: i) in the beginning of flowering st
Externí odkaz:
https://doaj.org/article/4fcd567479a949c983967630c5d57646
Autor:
Galina Naydenova, Viliana Vasileva
Publikováno v:
Journal of Central European Agriculture, Vol 20, Iss 3, Pp 919-927 (2019)
Abstract From the first to third growing season in the field test carried out at the Experimental Station of Soybean (Pavlikeni, Bulgaria) was observed 12 accessions of red clover, including two Bulgarian diploid varieties Nika 11 (standard) and Sofi
Externí odkaz:
https://doaj.org/article/8c518a2977744b56a542aa7934b4bd64
Autor:
Viliana Vasileva, Ognyan Kostov
Publikováno v:
Maǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ, Vol 33, Iss 2 (2020)
Conventional agriculture created ecological and sociological problems worldwide. Practicing organic agriculture need profitable crop such as lucerne, no tillage to destroy the soil structure, usage of natural symbiotic N2 fixation to support nutritio
Externí odkaz:
https://doaj.org/article/7aaeb7bdc8c74a84958d956c496fc0bd
Publikováno v:
The Indian Journal of Agricultural Sciences, Vol 90, Iss 5 (2020)
The allelopathic activity of soil from rhizosphere zone of alfalfa (Medicago sativa L.) grown under cover of Sorghum bicolor L. Sorghum sudanense Piper Staf. and Sorghum vulgare var. technicum Korn. on the initial development of Lactuca sativa L. was
Externí odkaz:
https://doaj.org/article/c17fb465af384520aadf1becf9f06740