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2. В национални научни списания с импакт фактор - 4 броя.
2.2. Ранкова, З., Начева, Л., Живондов, А., Герчева, П. 2015. Поведение на междувидовия черешов хибрид 20-192 след третиране с почвени хербициди в условия ин витро. Bulgarian Journal of Agricultural Science, 21 (No 6): 1194-1197.
2.3.Gercheva P., A. Zhivondov, L. Nacheva, D. Avanzato. 2008. Transexual Forms of Pistachio (Pistacia terebinthus L.) from Bulgaria – biotechnological approaches for preservation, multiplication and inclusion in selection programs. Bulgarian Journal of Agricultural Science 14 (5): 449-453.
2.4. Nacheva, L. and Ivanova, K. 1998. Effects of the gas exchange rate in the culture vessels on the photosynthesis and the carbon metabolism of micropropagated fruit plantlets (apple rootstock MM 106). Biotechnol. &Biotechnol. Eq. 12 (1): 39-44.
3.1. Ivanova, V., Semkova, N., Nacheva, L. and Kosev, K. 2016. Study of the influence of time collection of seeds of certain species of linden (Tilia ssp.) on growth and vegetative behaviours of seedlings. Dekoratyviųjų ir sodo augalų sortimento, technologijų ir aplinkos optimizavimas. (Lithuania) ISSN 2029-1906, ISSN 2335-7282 (online), (7) 12: 152-156.
3.2. Nacheva, L.R., Gercheva, P.S., Andonova, M.Y., Panayotova , D.V. and Dzhuvinov, V.T. 2014. Somaclonal variation - usefull tool to improve desease resistance of pear (Pyrus communis L.) rootstock Old Home x Farmingdale (OHF 333). Acta Hort. (ISHS) 1056:253-258.
3.4. Nacheva, L., Gercheva, P. and Zhivondov, A. 2010. Micropropagation of Red Leaf Peach Hybrid (Prunus persica L.) Acta Hort. (ISHS) 885:223-229.
3.5. Nacheva, L., Gercheva, P. and Zhivondov, A. 2010. Micropropagation of rare transsexual forms of Pistacia (Pistacia terebinthus L.) found in Bulgaria. Acta Hort. (ISHS) 885:231-236.
3.6. Nacheva, L.R, Andonova, M.Y, Gercheva, P.S. and Dzhuvinov, V.T. 2012. Investigations on Resistance of In Vitro Regenerants of Apple (Malus domestica BORKH.) ‘Čadel’ to Major Diseases. Acta Hort. (ISHS) 935: 35-39.
3.7. Nacheva, L.R., Gercheva P.S. and Zhivondov, A.T. 2012. Rooting of Micropropagated Transsexual Pistacia terebinthus L. Plants from Bulgaria. Acta Hort. (ISHS) 940:275-281.
3.8. Gercheva P., Zhivondov, A., Nacheva L. and Avanzato, D. 2012. Improvement of germination efficiency of interspecific hybrids Pistacia terebinthus L. X Pistacia vera L. Acta Hort. (ISHS) 940:283-286.
3.9. Nacheva, L.R., Gercheva, P.S., Andonova, M.Y., Panayotova , D.V. and Dzhuvinov, V.T. 2014. Somaclonal variation - usefull tool to improve desease resistance of pear (Pyrus communis L.) rootstock Old Home x Farmingdale (OHF 333). Acta Hort. (ISHS) 1056:253-258.
3.10. Nacheva, L., Gercheva, P., Dzhuvinov, V. 2009. Efficient shoot regeneration system from pear rootstock OHF – 333 (Pyrus comunis L.) leaves. Acta Hort. (ISHS) 839: 195-201.
3.11. Nacheva, L. and Gercheva, P. 2009. Micropropagation of Gisela 5 (Cherry Dwarf Rootstock): The effect of the type and the concentration of the carbohydrates in the nutrient medium. Acta Hort. (ISHS) 825:261-268.
3.12.Gercheva, P., Nacheva, L. and Dineva, V. 2009. The rate of shoot regeneration from apple (Malus domestca Borkh.) leaves depending on dhe in vitro culture conditions of the source plants. Acta Hort. (ISHS) 825:71-76.
3.13. Rankova, Z., Nacheva, L. and Gercheva, P. 2009. Growth habits of the vegetative apple rootstock MM106 after treatment with some soil herbicides under in vitro conditions. Acta Hort. (ISHS) 825:49-54.
3.14. Nacheva, L. , Zlatev, Z,..Ivanova, K. 2009. Effect of sucrose level on the photosynthetic ability of in vitro cultivated apple rootstock MM 106. Acta Hort. (ISHS) 839: 343-350.
3.15. Nacheva, L., Z. Zlatev, K. Ivanova, P. Manolov. 2002. Possibilities for Application of Photoautotrophy in Micropropagation of Dzhanka 4 Rootstock, Acta Horticulturae (ISHS) 577: 199-207.
3.16. Nacheva, L., K. Ivanova and S. Milusheva . 2002. Elimination of PPV in plum cvs Kyustendilska sinya and Valjevka through in vitro Techniques Acta Horticulturae (ISHS) 577: 289-291.
4.1. Ivanova, V., Nacheva, L., Kosev, K., Djankova, V., Ivanka, I. and Panayotov, N. 2014. Investigation on seed production of some annual flowers from family Asteraceae. Proceedings of Turkey 5th Seed Congress with International Participation and Sectoral Business Forum, OCTOBER 19-23, 2014 Diyarbakir, Turkey, pp. 279-283.
4.2. Dimitrova, N., Nacheva, L., Berova, M. And Gercheva, P. (in press). Ex vitro rooting of in vitro-raised microcuttings of pear rootstock OHF333 (Pyrus сommunis L.). IV Congress of the Polish Society for Horticultural Science“Progress in horticulture to improve the quality of life and environmental protection”, Wroclaw, 14-16 September 2015.
4.3. Ivanova, V., Nacheva, L., Kosev, K., Djankova, V., Ivanka, I. and Panayotov, N. 2014. Investigation on seed production of some annual flowers from family Asteraceae. Proceedings of Turkey 5th Seed Congress with International Participation and Sectoral Business Forum, October, 19-23, 2014 Diyarbakir, Turkey, pp. 279-283.
4.4. Ibrahim, O., Gercheva, P., Nacheva L. and Ivanova. V. 2011. Preliminary studies on in vitro propagation of Ginkgo biloba L. Proceedings of fourth International symposium “Ecological approaches towards the production of safety food”, 9 June, 2011, Plovdiv, Bulgaria pp. 117-122.
4.5. Ibrahim, O., Gercheva, P., Nacheva L. and Ivanova. V. 2011. Biotechnological approaches for propagation of Taxus baccata L. – an endangered plant with important ornamental and pharmaceutical value. Proceedings of fourth International symposium “Ecological approaches towards the production of safety food”, 9 June, 2011, Plovdiv, Bulgaria, pp. 111-116.
4.6. Божкова, В., Джувинов, В., Живондов, А., Малчев, С., Герчева, П., Начева, Л., Милушева, С., Корнова, К., Терзиев, И. 2011. Съвременни подходи за изучаване и опазване на местни или диви овощни генетични ресурси. IV Международен симпозиум„ Екологични подходи при производството на безопасни храни”, 9 юни, Пловдив, България, стр.135-140.
5.1. Dimitrova, N., Nacheva, L., Berova, M. 2017. Optimisation of acclimatization of micropropagated pear plants (Pyrus communis L.) by new plant biostimulators of natural origin, Journal of mountain agriculture on the Balkans, 20 (1): 296-305.
5.2. Ibrahim О., P. Gercheva, L. Nacheva, V. Ivanova 2015. An efficient and simple protocol for in vitro propagation of Magnolia grandiflora L. and Magnolia x soulangiana Soul.-Bod. Списание БАН, Scientific Journal , I-III, 4-15.
5.3. Gercheva, P., Nacheva, L., Ibrahim, О., Ivanova, V. 2015. Charkor stimulates rooting of in vitro plants – a case study with Magnolia. Списание БАН, Scientific Journal , I-III, 16-20.
5.4. Гандев, С., В. Арнаудов, В. Манолова, Л. Начева, К. Куманов, Д. Борисова, М. Николова, Е. Благоева 2014. Състояние и перспективи на орехоплодните култури в България. Растениевъдни науки, Vol. LI, 1, 9-14.
5.5. Начева, Л. 2014. Влияние на концентрацията на захароза в хранителната среда във фаза удължаване върху вкореняването на ин витро култивирани растения от ябълковата подложка М26. Растениевъдни науки Vol. LI, 1, 86-89.
5.6. Джувинов, В., Пенев, Р., Славов, И., Кутинкова, Х., Герчева, П. и Начева, Л. 2014. Основни резултати от изучаване на генетичните ресурси и селекцията при ябълката в Институт по Овощарство – Пловдив. Растениевъдни науки, Vol. LI, 1, 3-8.
5.7. Гандев, С., Арнаудов, В., Милушева, С., Манолова, В., Домозетова, Д., Герчева, П., Начева, Л., Попов, С., Корнова, К. 2014. Състояние, проблеми и переспективи на производството на круши в България. Journal of mountain agriculture on the Balkans,16,6, 1534 – 1552.
5.8. Ранкова, З., Л. Начева, П. Герчева 2013.– Влияние на някои почвени хербициди върху растежа на микроразмножени ремонтантни малини от сорт Люлин. Екология и бъдеще, 12 (3-4):18-22.
5.9. Nacheva, L., Rankova, Z., Gercheva P. and Zlatev, Z. 2012. Stress responses of the cherry dwarf rootstock Gisela 5 (Prunus cerasus L. X Prunus canescens L.) after treatment with soil herbicides. I. Effect on the photosynthesis and chlorophyll florescence. Agricultural Sciences, 8: 57-60.
5.10. Rankova, Z., Nacheva, L., Gercheva P. and Zlatev, Z. 2012. Stress responses of the cherry dwarf rootstock Gisela 5 (Prunus cerasus L. X Prunus canescens L.) after treatment with soil herbicides. II. Effect on the growth and photosynthetic pigments. Agricultural Sciences, 8: 69-74.
5.11. Ibrahim, O., Gercheva, P., Nacheva L. and Ivanova. V. 2011. Rooting of in vitro-raised microcuttings of Magnolia grandiflora, L. and M. x soulangiana, Soul.-Bod. Journal of Mountain Agriculture on the Balkans 14 (4):854-868.
5.12. Ibrahim, O., Gercheva, P., Nacheva L. and Ivanova. V. 2011. Silver nitrate – an effective agent for in vitro surface-sterilization protocol of Taxus baccata L. shoot explants. Journal of Mountain Agriculture on the Balkans 14 (4):894-906.
5.13. Nacheva, L., Rankova, Z. and Gercheva P. 2010. In vitro model system for evaluation of fruit plants stress responses to soil herbicide treatment. Agricultural Sciences 4:93-96.
5.14. Nacheva, L., K. Ivanova. 2006. Influence of the gas-permeable closure of the vessels on the growth of in vitro cultured fruit plants. Agricultural Science 4: 26-32.
5.15. Nacheva, L. and Gercheva, P. 2008. Study on the possibilities of cheaper in vitro strawberry cv. Selva multiplication. Journal of Mountain Agriculture on the Balkans 11 (7): 1531-1545.
5.16. Nacheva, L. and Gercheva, P. 2008. Micropropagation of the sweet cherry clonal rootstock Gisela 6 (Prunus cerasus x Prunus canescens). Journal of Mountain Agriculture on the Balkans 11 (7): 1569-1581.
5.17. Nacheva, L. and S. Milusheva. 2008. Preliminary results of the effect of ribavirin on in vitro cultivated apple plants with the aim of eliminating some viruses. Journal of mountain agriculture on the Balkans 11 (1): 129-137.
5.18. Milusheva, S., L. Nacheva, K. Ivanova . 2007. In vitro virus elimination in apple cultivar Remo-results after heat treatment. Journal of mountain agriculture on the Balkans, vol. 10 (6): 1140-1147.
5.19. Ранкова З., Л.Начева, К. Запрянова, П.Герчева, В.Божкова. 2006. Влияние на почвените хербициди пендиметалин и напропамид върху растежа и вкоревяването на слививата подложка Wangenheims в условия ин витро. Journal of mountain agriculture on the Balkans 9 (3): 349-359.
5.20. Nacheva, L. and Gercheva,P. 2006. The effect of auxin type and concentration on in vitro rooting of Gisela 5 (Cherry Dwarf Rootstock) Journal of mountain agriculture on the Balkans 9 (7): 1309-1316.
5.21. Начева, Л., Герчева, П., Иванова, В. 2015. Влияние на гранулирани торове с контролирано освобождаване Osmocote върху растежа и развитието на семеначета от Ginkgo biloba L. Юбилейна научна конференция „70 години Аграрен университет - традиции и предизвикателства пред аграрното образование, наука и бизнес”, 29-31 октомври 2015 г., Пловдив, Научни трудове, т. LIX, кн. 4:143-148.
5.22. Nacheva, L., Gandev,S.,Gercheva,P. , Ivanova, V. 2015. Opportunities for grafting Ginkgo biloba L. by the hot callus method. Agricultural university – Plovdiv, Scientific Works, vol. LIX, book 4: 137-142.
5.23. Иванова, В., Начева, Л., Герчева, П. 2015. Инвентаризиране на генетични ресурси от Ginkgo biloba L. Юбилейна научна конференция „70 години Аграрен университет - традиции и предизвикателства пред аграрното образование, наука и бизнес”, 29-31 октомври 2015 г., Пловдив, Научни трудове, т. LIX, кн. 4: 9-13.
5.24. Димитрова, Н., Начева, Л., Берова, М. 2015. Възможности за използване на съдове с газопроницаемо покритие за in vitro култивиране на круша (Pyrus сommunis L.) Юбилейна научна конференция „70 години Аграрен университет - традиции и предизвикателства пред аграрното образование, наука и бизнес”, 29-31 октомври 2015 г., Пловдив, Научни трудове, т. LIX, кн. 4: 65-74.
6.1.Начева, Л., Герчева, П., Иванова, В. И Томова, Т. 2015. Влияние на гранулирани торове с контролирано освобождаване Osmocote върху растежа и развитието на микроразмножени растения от Magnolia grandiflora L. и Magnolia x soulangiana Soul.-Bod., Научни трудове на СУБ, том XII, 287-290.
6.2.Ранкова, Л. Начева, П. Герчева 2013.– Влияние на някои почвени хербициди върху растежа на микроразмножени ремонтантни малини от сорт Люлин. Екология и бъдеще, 12 (3-4):18-22.
6.4.Nacheva, L. and Zlatev, Z. 1998. Photoautotrophy of in vitro cultured fruit plants - possibilities for optimization and application S.U.B. I: 77-80.
7.1. Начева Л., П. Герчева. 2012 Приложение на съвременните биотехнологични подходи в размножаването и селекцията на сливата. В: «Слива», под редакцията на В.Джувинов, (ISBN 978-954-423-798-1), Биофрут БГ-ЕООД, Пловдив.
7.2. Начева Л. 2016. Биотехнологични подходи при размножаването и селекцията на ябълка. В: «Ябълка», под редакцията на В.Джувинов, (ISBN 978-954-91865-5-0), Биофрут БГ-ЕООД, Пловдив.
8.1. Ранкова,З., Л.Начева, П.Герчева. 2008. Влияние на почвени хербициди при овощните. Бърз ин витро скрининг. Земеделие плюс, 6, 18.
1. Gercheva, P. S., Nacheva, L. R., Dineva, V. 2010. In vitro culture conditions of the source plants as a prerequisite for efficient shoot regeneration from apple (Malus domestica BORKH.) leaves. 28th International Horticultural Congress, Lisbon-Portugal, 22-27 August 2010.
2. Nacheva, L.R., P.S. Gercheva, M.Y. Andonova and V.T. Dzhuvinov. 2011. Somaclonal variation - usefull tool to improve desease resistance of apple and pear). COST Action 864. Final Meeting Universiteit Hasselt, Diepenbeek, Belgien, 1-3 February, 2011.
4. Dimitrova, N., Nacheva, L., Berova, M. And Gercheva, P. 2015. Ex vitro rooting of in vitro-raised microcuttings of pear rootstock OHF333 (Pyrus сommunis L.). IV Congress of the Polish Society for Horticultural Science“Progress in horticulture to improve the quality of life and environmental protection”, Wroclaw, 14-16 September 2015.
5. Nacheva, L. and Gercheva, P.2015. In vitro methods for increasing genetic variability and preserving woody fruit and ornamental species biodiversity applied in Fruitgrowing Institute Plovdiv, Bulgaria, “Long Term Preservation of Woody Species by Cryo-Techniques”, 25-28, March, National Research Council), Sesto Fiorentino, Firenze, Italy.
6. Nacheva, L., Gercheva, P., Zhivondov, A., Malchev, S. 2016. Application of embryoculture in the breeding of early ripening sweet cherry (Prunus avium L.) at Fruitgrowing Institute – Plovdiv, Bulgaria (OP-09), 4-8, April, Naoussa, Greece.
7. Nacheva, L., Gercheva, P. 2016. Optimization of rooting of sweet cherry hybrids (Prunus avium L.) in vitro (РР-5). 4-8, April, Naoussa, Greece.

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