Controlled migration of forest tree species I. Condition of the Primorsko-Pismenovo arboretum 30 years after its establishment.

Popov, E., Stankova, T., Glushkova, M., Gyuleva, V., Stefanova, P., (2021). Nauka za Gorata 57(1), 137-160. Bulgarska Akademiya na Naukite (Bulgarian Academy of Sciences, Central Library), Sofia, Bulgaria. Bulgarian language

Study of the floristic composition through the study of the floristic composition along the Iskar River in the Gorge between Plana and Lozenska mountains.

Gyudorova, S., (2021). Eleventh Scientific Seminar dedicated to Prof. Dr. Emil Borissov Popov, Forest Research Institute & Bulgarian Academy of Sciences, Sofia, Bulgaria, 1 December 2021. Collection of papers, 7-22. Forest Research Institute & Bulgarian Academy of Sciences, Sofia, Bulgaria. Bulgarian language

Influence of leaf fertilizers on the activity of the photosynthetic apparatus in introduced rice varieties.

Georgieva, T., Toromanova, I., Yordanov, Y., Zlatev, Z., Berova, M., (2021). Journal of Mountain Agriculture on the Balkans 24(5), 424-438. Research Institute of Mountain Stockbreeding and Agriculture, Troyan, Bulgaria. Bulgarian language

Research on the distribution and the ecological characteristics of oriental hornbeam (Carpinus orientalis Mill.) and south European flowering ash (Fraxinus ornus L.) on the territory of Lozenska Mountain.

Glogov, P., Markov, I., Georgieva, M. L., Zaemdzikova, G., Dodev, Y., Pavlova, D., Gyudorova, S., (2019). Nauka za Gorata 55(2), 71-93. Bulgarska Akademiya na Naukite (Bulgarian Academy of Sciences, Central Library), Sofia, Bulgaria. Bulgarian language

Energy nutritional value of grass mixtures with different ratio of components.

Churkova, B., Churkova, K., (2020). Journal of Mountain Agriculture on the Balkans 23(3), 142-154. Research Institute of Mountain Stockbreeding and Agriculture, Troyan, Bulgaria. Bulgarian language

Characteristics of the locality of Opuntia humifusa (Cactaceae) on the territory of the Lozenska Mountain.

Glogov, P., Georgieva, M., Pavlova, D., Dodev, Y., (2020). Nauka za Gorata 56(1), 29-44. Bulgarska Akademiya na Naukite (Bulgarian Academy of Sciences, Central Library), Sofia, Bulgaria. Bulgarian language

Distribution and degree of weed growth of amaranth and other weeds in sunflower crops in Plovdiv and Stara Zagora regions.

Moskova, T., Dimitrov, G., Tityanov, M., (2018). Journal of Mountain Agriculture on the Balkans 21(1), 158-168. Research Institute of Mountain Stockbreeding and Agriculture, Troyan, Bulgaria. Bulgarian language

Guide to invasive alien species of European Union concern.

(2017). Guide to invasive alien species of European Union concern, 184 pp. Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences (IBER-BAS), East and South European Network for Invasive Alien Species (ESENIAS), Sofia, Bulgaria. Bulgarian language

Floristic study of the "Chivira" protected area, Mt Sredna Gora, Bulgaria.

Radoukova, T., Lacheva, M., (2017). Journal of Mountain Agriculture on the Balkans 20(1), 212-226. Research Institute of Mountain Stockbreeding and Agriculture, Troyan, Bulgaria. Bulgarian language

Diversity and distribution of alien fungal pathogens causing damages on Pinus spp. in South Bulgaria.

Georgieva, M., Hlebarska, S., (2018). Nauka za Gorata 54(1), 77-91. Bulgarska Akademiya na Naukite (Bulgarian Academy of Sciences, Central Library), Sofia, Bulgaria. Bulgarian language