LEPAJA, K., KULLAJ, E., LEPAJA, L. and A. ZAJMI. (2021) Effect of PRD on raspberry cultivation in pots. Acta Horticulturae 1308, 93–98; IF 0.257
LEPAJA, L., KULLAJ, E., LEPAJA, K. and A. ZAJMI. (2021) Influence of mulch on pear production. Acta Horticulturae 1308, 259–264; IF 0.257
KULLAJ, E., LEPAJA, L. and J. KUCERA (2020) Estimating Fruit Orchard Stomatal Conductance and Transpiration under Dynamic Environments. Acta Horticulturae 1281
LEPAJA, K., LEPAJA, L. and KULLAJ, E. (2020) Fruit quality parameters of five primocane raspberry cultivars in Kosovo. IV International Symposium on Horticulture in Europe – SHE2020. abstract nr 136.
KULLAJ, E., LEPAJA, L. and J. KUCERA (2018) Estimating Fruit Orchard Stomatal Conductance and Transpiration under Dynamic Environments. Acta Horticulturae (in press)
KULLAJ, E. and F. THOMAJ (2019) A novel screening method in breeding apples for optimal stomatal behaviour. Acta Hortculturae 1261
THOMAJ, F. and E. KULLAJ (2019) Scion genotype controls biomass allocation and root development in grafted apple. Acta Hortculturae 1261
LEPAJA, K., LEPAJA, L. and E. KULLAJ (2019) Effect of water stress on blueberry cultivation in pots. Acta Horticulturae 1265
IMERI, R., KULLAJ, E., DUHANI and E. MILLAKU, L. (2019) Impact of rootstock on heavy metal bioaccumulation in apple plant grown near an industrial source in Obiliq, Kosovo. Agronomy Research, 17(1), 100 – 110.
IMERI, R., KULLAJ, E., DUHANI and E. MILLAKU, L. (2019) Concentrations of heavy metals in apple fruits around the industrial area of Mitrovica, Kosovo. Iraqi Journal of Agricultural Sciences, 50(1): 256 – 266.
IMERI, R., KULLAJ, E. and E. MILLAKU, L. (2019) Concentrations of heavy metals in apple fruits around the industrial area of Mitrovica, Kosovo. Journal of Ecological Engineering, 20(3): 57–66.
LEPAJA, L., KULLAJ, E., LEPAJA, K., AVDIU, V. and A. ZAJMI (2019) Effect of water stress on some physiological indices in young pear trees. Acta Horticulturae 1253
LEPAJA, L., KULLAJ, E., LEPAJA, K. and A. ZAJMI (2019) Mulching combined with regulated deficit irrigation can be successfully applied to young pear trees. Acta Horticulturae 1242
LEPAJA, K., KULLAJ, E. and L. LEPAJA (2019) Impact of partial root-zone drying and mulching on fruit quality and nutrient contents after storage of ‘Polka’ raspberries. Acta Horticulturae 1242
LEPAJA, K., KULLAJ, E., LEPAJA, L. and N. KRASNIQI (2018) Influence of PRD and mulching on nutrient contents of raspberry. Acta Horticulturae 1217.
LEPAJA, L., KULLAJ, E., LEPAJA, K. and A. ZAJMI (2018) Long term response on nutrient contents at harvest and stored in cellar in young pear trees affected by regulated deficit irrigation. Acta Horticulturae 1217
LEPAJA, K., KULLAJ, E. and LEPAJA (2018) Influence of irrigation management as partial rootzone drying on raspberry canes. Bulgarian Journal of Agricultural Science, 24(4), 648–653
LEPAJA, K., KULLAJ, E., LEPAJA, L. and KRASNIQI, N. (2017) Impact of partial rootzone drying and mulching on fruit quality and nutrient contents of raspberries. Albanian Journal of Agricultural Sciences, 16(1): 28 – 32
KULLAJ, E., THOMAJ, F. AND J. KUCERA (2017) Rapid screening of apple genotypes for drought tolerance by a simplified model of canopy conductance. Journal of Agricultural Science and Technology, 19(3), 731-743.
KULLAJ, E. AVDIU, V. and F. THOMAJ (2017) Model Unveils Changes in Stomatal Conductance in Apple Saplings after Use of Bioregulators. Acta Hortculturae 1177.
KULLAJ, E. AVDIU, V., LEPAJA, L., KUCERA, J. and F. THOMAJ (2017) Modelling Canopy Transpiration and Stomata Conductance of Young Apples Using a Parameterized Penman-Monteith Equation. Acta Hortculturae 1177
IMERI, R., KULLAJ, E. and L. MILLAKU. (2017) Monitoring of heavy metals pollution with fruits tree cultivated near an industrial source at Mitrovica, Kosovo. Proceedings of 17th Int. Multidisciplinary Scientific GeoConference.
IMERI, R., KULLAJ, E. and L. MILLAKU (2017) Risk assessment of soil heavy metal pollution and metals bioaccumulation in tissues of apple trees grow in Region of Drenas, Kosovo. Proceedings of 17th Int. Multidisciplinary Scientific GeoConference.
LEPAJA, L., KULLAJ, E. and LEPAJA, K. (2016) Influence of regulated deficit irrigation and mulch in reduction vegetative growth and increase fruit yield on William’s pear. Journal of Food, Agriculture & Environment (JFAE). Helsinki. Finland. ISSN: 2342-0316. p. 91-94.
LEPAJA, L., KULLAJ, E., LEPAJA, K., AVDIU, V. and N. KRASNIQI (2016). The ratio between leave and fruit parameters on ‘William’ pear orchard affected by regulated deficit irrigation and mulching. Albanian Journal Agricultural Sciences (AJAS). Tirana. Albania. ISSN: 2218-2220. p. 8-12.
LEPAJA, L., KULLAJ, E., LEPAJA, K. and N. KRASNIQI. (2016). Influence of RDI, mulching and their combinations on nutrient content of young “William” pear stored in basement. Journal of Agricultural, Food and Environmental Sciences. JAFES. Ohrid. Macedonia. ISSN:2545-4315. Vol 69, p. 8-13.
LEPAJA, K., KULLAJ, E. and L. LEPAJA (2016) Long term vegetative and productive response of ‘Polka’ raspberry canes to partial rootzone drying and mulching. Journal of Food, Agriculture & Environment (JFAE). Helsinki. Finland. ISSN: 1459-0263. p. 37-40.
LEPAJA, K., KULLAJ, E., LEPAJA, L., KRASNIQI, N. and A. ZAJMI. (2016). Ndikimi i teknologjive të reja në kultivimin e mjedrës. Buletini i Pemëtarisë. Vlorë.
KULLAJ, E., LEPAJA, L., AVDIU, V. and F THOMAJ. (2016). Modeling Hydraulic Dynamics at Different Levels of Fruit Tree Canopies under Abiotic Stress. Agri Res & Tech: Open Access J. 2(3)
KULLAJ, E., LEPAJA, L., AVDIU, V. and F. THOMAJ. (2016). Modeling Water Requirements of Young Apple Rootstocks under Various Climates. Agri Res & Tech: Open Access J. 2(2).
LEPAJA, L., KULLAJ, E., LEPAJA, K. and A. ZAJMI (2016) The influence of regulated deficit irrigation combined with mulching influences the vegetative response of young ‘Williams’ pear trees. Acta Horticulturae 1139.
AVDIU, V. THOMAJ, F., SYLANAJ, S., KULLAJ, E. and K. LEPAJA (2016) Effect of growth regulators on the sap flow in the apple tree. Acta Horticulturae 1139.
LEPAJA, K., KULLAJ, E., LEPAJA, L. and V. AVDIU (2016) Effects of PRD and mulching on fruit quality parameters of “Polka” raspberries. Proc. 2nd International Symposium for Agriculture and Food. Ohrid, Macedonia.p. 559-564
LEPAJA, K., KULLAJ, E., LEPAJA, L. and V. AVDIU (2016). Vegetative and fruiting response of ‘Polka’ raspberry plants to partial rootzone drying (PRD), mulching, and their combinations. Acta Horticulturae 1133.
LEPAJA, L., KULLAJ, E., LEPAJA, K. and A. ZAJMI (2016) Mulching combined with regulated deficit irrigation can be successfully applied to young pear trees. Acta Horticulturae 1242.
LEPAJA, K., KULLAJ, E., LEPAJA, L. and N. Krasniqi. (2016). Effects of Partial Rootzone Drying and Mulching on Fruit Quality and Nutrient Contents of ‘Polka’ Raspberries. Acta Horticulturae 1133.
LEPAJA, K., KULLAJ, E., LEPAJA, L. and A. ZAJMI (2016). Influence of partial rootzone drying on vegetative and productive parameters of ‘Polka’ raspberries canes grown in pots. Proc. 51th Croatian & 11th International Symposium on Agriculture. Opatija. Croatia. p. 432-436.
LEPAJA, L., KULLAJ, E., LEPAJA, K. and A. ZAJMI (2015) Effects of regulated deficit irrigation, mulching and their combination on fruit diameter growth of young ‘William’ pears. Proc. of 50th Croatian & 10th International Symposium on Agriculture, Opatija, Croatia, 16 – 20/02/2015, pg. 580 – 584
LEPAJA, K., LEPAJA, L., KULLAJ, E., KRASNIQI, N. and M. SHEHAJ (2015) Effect of partial rootzone drying (PRD) on fruit quality and nutrient contents of ‘Albion’ strawberry. Proceedings of 50th Croatian & 10th International Symposium on Agriculture, Opatija, Croatia, 16 – 20/02/2015, pg. 600 – 604.
BREGU, K., THOMAJ, F., KULLAJ, E., and P. RAMA (2015) Influence of cultivar and cutting preparation time on the rooting yield of autochthonous olive cultivars. Advances in Biochemistry & Biotechnology, 1(1): 1 – 11
LEPAJA, L., KULLAJ, E., LEPAJA, K., SHEHAJ, M. and A. ZAJMI (2014) Fruit quality parameters of five pear cultivars in Western Kosovo. Journal of International Scientific Publications: Agriculture and Food. Vol. 2, ISSN 1314-8591
THOMAJ, F., SPAHIU, T. and E. KULLAJ (2015) The behaviour of some apple cultivars on M9 rootstocks in Lushnja, Albania. Journal of Biology and Nature 3(1), 32 – 42.
THOMA, D., KULLAJ, E. (2015) Stomatal response kinetics in various apple cultivars under a high radiation environment. 25th International Scientific-Experts Congress on Agriculture and Food Industr, Izmir, Turkey 25 – 27/04/2014,161
THOMA, D., KULLAJ, E. (2015) E. A transpiration model to screen local fruit tree genotypes for drought tolerance. 5th International Scientific Agricultural Symposium Jahorina, Bosnia & Hercegovina 23 – 26/10/2014.pg. 42
THOMA, D., KULLAJ, E. (2015) Characterization of stomatal sensitivity to water deficits of several apple genotypes. 25th International Scientific-Experts Congress on Agriculture and Food Industry Izmir, Turkey 25 – 27/04/2014
SPAHIU, T., THOMAJ, F. and E. KULLAJ (2015) Behaviour of some apple cultivars on Pajam 2 rootstock in Dibra region. Proc. 5th Intl. Conf. of Ecosystems. ISBN 978-9928-4248-3-9
AVDIU, V., THOMAJ, F., SYLANAJ, S. and E. KULLAJ (2014) Effect of rootstock diameter on apple saplings growth. Albanian Journal of Agricultural Science, 13(1), 48 – 52
KULLAJ, E., DOMI, H., SPAHIU, T. and F. THOMAJ (2014) Behaviour of apple cultivars under a high radiation and temperature regime of Western Plain in Albania. Acta Horticulturae 1038.
DOMI, H., KULLAJ, E., SPAHIU, T. and F. THOMAJ (2014) Xylem dynamics of different rootstock/scion combinations of apple under a hot, semi-arid Mediterranean climate. Acta Horticulturae 1038
THOMAJ, F., KULLAJ, E. and E. PEÇI (2014) Effects of localised irrigation and fertigation on vegetative and reproductive growth of ‘Merlot’. Acta Horticulturae 1038.
LEPAJA, K., KULLAJ, E., LEPAJA, L., AVDIU, V. and R. ZAJMI (2014) Fruit quality parameters of three apple cultivars in western Kosovo. 49th Croatian & 9th International Symposium on Agriculture, Dubrovnik, Croatia.
SPAHIU, T., THOMAJ, F., KULLAJ, E. and H. DOMI (2013) The behaviour of some apple cultivars grafted on M9 in two different ecological areas: Korça and Lushnja. Journal of International Environmental Application and Science, 8(4): 480 – 484
AVDIU, V., THOMAJ, F., SYLANAJ, S. and E. KULLAJ 2013. Bioregulator influence in shaping of the “knip” apple tree. International Journal of Ecosystems and Ecology Science, 3(3), 431 – 436.
KULLAJ, E., LEPAJA, L., AVDIU, V. and F. THOMAJ (2013). Modelling sap flow of young apple rootstocks under various climates. 9th International Workshop on Sap Flow, 4 – 7 June, Ghent, Belgium
KULLAJ, E., LEPAJA, L., AVDIU, V. and F. THOMAJ (2013). Modelling sap flows dynamics at various levels of apple canopies under climatic stress. 9th International Workshop on Sap Flow, 4 – 7 June, Ghent, Belgium. Book of Abstracts
KULLAJ, E. and F. THOMAJ (2013) Assessing climatic stress effects on apple (Malus domestica Borkh.) using various plant based methods. The Journal of Ege University Faculty of Agriculture, Special Issue, Vol.1, ISSN 1018-8851
KULLAJ, E., ZOTAJ, A. and A. ÇAKALLI (2013). Grape-growing zoning in Albania using viticultural climatic indices. The Journal of Ege University Faculty of Agriculture, Special Issue, Vol.2, ISSN 1018-8851
DOMI, H., SPAHIU, T., KULLAJ, E. and F. THOMAJ (2013). Influence of M9 rootstock on the reproductive behaviour of apple cultivars under dry, semi-arid growing conditions. Agro-Knowledge Journal, 14(1)
DOMI, H., SPAHIU, T., KULLAJ, E. and F. THOMAJ (2012). Rootstock influence on apple canopy architecture under high radiation and temperature. Agro-Knowledge Journal, 14(1)
SPAHIU, T., DOMI, H., KULLAJ, E. and F. THOMAJ (2012). Behaviour of four apple cultivars on four clonal rootstocks under the growing conditions of Dibra region. Agro-Knowledge Journal.
BRAHA, S., KULLAJ, E. (2024) Effects of the growing systems on growth and yield of high-bush blueberries (V. corymbosum L.). Bulgarian Journal of Agricultural Science, 30(3), pp. 445–450
LEPAJA, L., LEPAJA, K., KULLAJ, E., BALAJ, N. (2024) The Influence of Drip Irrigation on Water Efficiency in Pear Cultivation. Journal of Ecological Engineering, 25(7), pp. 241–245
UKOZEHASI, C., ELKELISH, A., KULLAJ, E. (2024). The δ2H and δ18O isotopic evidence for hydraulic redistribution by Alnus acuminata in an agricultural landscape. Discover Agriculture, Springer DOI 10.1007/s44279-024-00094-3
BRAHA, S. and E. KULLAJ (2024) The effect of different methods of fertilization with ammonium sulfate and urea on yield and fruit size of highbush blueberry (Vaccinium corymbosum L.). Ecological Engineering & Environmental, 25 (4), 116–124 https://doi.org/10.12912/27197050/183169
LEPAJA, K., LEPAJA, L., KULLAJ, E., KRASNIQI, N. and F. SELIMI (2023) Recovery from hail damage in primocane raspberry. Acta Horticulturae 1388, 303-308; IF 0.257.
MICI, E., KULLAJ, E., VRANCKEN, E. and I. KRISTO (2023) Testing BASF biodegradable mulching films at the Experimental and Didactical Farm of Agricultural University of Tirana. Proceedins 4th Intl. Conference on Agricultural and Life Sciences, AUT 1 – 3 Nov. 2023.
HASA, E. HYSA, A. and E. KULLAJ (2023) Landscape connectivity assessment at metropolitan scale via effective mesh size metric and model designer in QGIS. Proceedins 4th Intl. Conference on Agricultural and Life Sciences, AUT 1 – 3 Nov. 2023.
SILBERG, T, RICHTER, T., KULLAJ, E. and MCKIM, A. (2023) Innovation frameworks for addressing systemic issues in Albania’s olive oil supply chain. Proceedins 4th Intl. Conference on Agricultural and Life Sciences, AUT 1 – 3 Nov. 2023.
LEPAJA, K., LEPAJA, L., KULLAJ, E. and N. KRASNIQI (2021) Fruit quality parameters of eight blueberry cultivars in Kosovo. Acta Horticulturae 1381, 199-204; IF 0.257.