| Impact of the biological fertilizers on the microorganisms and the nutrient elements in the soil DP Yankova, P., P. Naskova, B. Malcheva International Journal of Current Research, Vol. 8, Issue, 10, , 39681-39686., 2016 | 10* | 2016 |
| Effect of fertilization, growing scheme and variety on economic productivity in biological tomato production H Boteva, P Yankova Bulgarian Journal of Agricultural Science 23 (5), 820-825, 2017 | 9 | 2017 |
| Impact of the biological fertilizers on chemical indexes and enzyme activities of soils at cucumbers PA Naskova, BZ Malcheva, PP Yankova, DD Plamenov Int. Res. J. Nat. Appl. Sci 3, 120-131, 2016 | 6 | 2016 |
| The Local Grape Varieties of Bulgaria PY Anatoli Iliev Viticulture Studies, 21 – 28, 2021 | 5* | 2021 |
| Economic evaluation with biological growing of determinate tomato. P Yankova, H Boteva | 4 | 2019 |
| Some chemical and microbiological indexes at soils after a flood in the region of Varna, Bulgaria P Naskova, B Malcheva, P Yankova, D Plamenov International Journal of Research Studies in Science, Engineering and …, 2015 | 4 | 2015 |
| TECHNOLOGICAL SOLUTIONS WITH BIOLOGICAL CULTIVATION OF GREEN BEANS AT FIELD CONDITIONS P YANKOVA, H BOTEVA, T DINTCHEVA | 3 | 2021 |
| Yield and quality of organically prodused tomatoes depending on fertilization and growing of the scheme P Yankova, H Boteva New knowledge Journal of science 6 (1), 2017 | 3 | 2017 |
| Productivity of medium early tomatoes grown in organic rotation. H Boteva, P Yankova | 2 | 2021 |
| Study of the macronutrient elements content in the soil at a fertilizer experiment with soybean (Glycine max (L.) Merr.) D Plamenov, P Naskova, P Yankova International Journal Of Horticulture, Agriculture And Food Science 1 (4), 17-23, 2017 | 2 | 2017 |
| Evaluation of common wheat (Triticum aestivum L.) in respond to different types of fertilization. A Ivanova, D Plamenov, P Naskova, P Yankova Rastenievdni Nauki 60 (1), 2023 | 1 | 2023 |
| Comparative evaluation of the economic efficiency by the application of bioproducts for fertilizing with biological growing of middle early tomatoes. P Yankova, H Boteva | 1 | 2020 |
| Impact of the scheme of growing and nutrient regime on vegetative manifestations in biological production of tomatoes P Yankova, H Boteva New knowledge Journal of science 6 (1), 2017 | 1 | 2017 |
| Agrobiological forpost. P Naskova, D Plamenov, P Yankova | | 2023 |
| Агробиологичен форпост. П Наскова, Д Пламенов, П Янкова Bulgarian Journal of Crop Science/Rastenievdni Nauki 60 (4), 2023 | | 2023 |
| Research on the effect of different types of fertilization on the maize (Zea mays L.) AM Ivanova, D Plamenov, P Naskova, P Yankova ANNUAL JOURNAL OF TECHNICAL UNIVERSITY OF VARNA, BULGARIA 7 (1), 44-51, 2023 | | 2023 |
| Comparative test of a conventional and biological scheme with watermelon growing. P Yankova, H Boteva | | 2022 |
| Fertilization systems effect on the growth and productive manifestations of greenhouse tomatoes, cultivated as a soil crop. P Yankova, H Boteva | | 2022 |
| Investigation of the effect of organic fertilizers on vegetative manifestations in watermelon seedling production. P Yankova, H Boteva | | 2022 |
| Проучване влиянието на органични торове върху вегетативните прояви при производство на разсад от дини. П Янкова, Х Ботева Journal of Mountain Agriculture on the Balkans (JMAB) 25 (2), 2022 | | 2022 |
