First report of walnut (Juglans regia) pest Garella musculana in Romania.

Bostancı, C., Yıldırım, I., Aydoğan, O., Yıldız, Y., Kiss, I. K., Albas, E., (2021). Bulletin OEPP/EPPO Bulletin 51(2), 293-295. Wiley, Oxford, UK. English language

Gymnospermium altaicum (Pall.) spach (Berberidaceae), an early spring element of wild fruit forests of the Trans-Ili Alatau.

Abidkulova, D. M., Ivashchenko, A. A., Sramko, G., Kurbatova, N. V., Abidkulova, K. T., (2021). Experimental Biology 86(1), 14-26. Al-Farabi Kazakh National University, Almaty, Kazakhstan. English language

Invasive brown marmorated stink bug (Hemiptera: Pentatomidae) facilitates feeding of European wasps and ants (Hymenoptera: Vespidae, Formicidae) on plant exudates.

Scaccini, D., Pozzebon, A., (2021). European Journal of Entomology 118(24-30) Institute of Entomology, Czech Academy of Sciences, Ceské Budejovice, Czech Republic. English language

New and rare alien species of vascular plants in the Primorye Territory.

Kozhevnikova, Z. V., (2021). Turczaninowia 24(4), 186-201. South-Siberian Botanical Garden, Altai State University, Barnaul, Russia. Russian language

Host plants of Halyomorpha halys in the urban ecosystem on the Azov sea coast of Russia.

Mityushev, I. M., (2021). Bulletin OEPP/EPPO Bulletin 51(2), 305-310. Wiley, Oxford, UK. English language

Possible changes in spatial distribution of walnut (Juglans regia L.) in Europe under warming climate.

Paź-Dyderska, S., Jagodziński, A. M., Dyderski, M. K., (2021). Regional Environmental Change 21(1) Springer-Verlag GmbH, Berlin, Germany. English language

Field assessment of the host range of Aculus mosoniensis (Acari: Eriophyidae), a biological control agent of the tree of heaven (Ailanthus altissima).

Marini, F., Profeta, E., Vidović, B., Petanović, R., Lillo, E. de, Weyl, P., Hinz, H. L., Moffat, C. E., Bon, M. C., Cvrković, T., Kashefi, J., Sforza, R. F. H., Cristofaro, M., (2021). Insects 12(7) MDPI AG, Basel, Switzerland. English language

The introduced North American species of the genus Juglans L. in the right-bank forest-steppe of Ukraine and their use.

Ishchuk, H., Shlapak, V., Ishchuk, L., Bayura, O., Kurka, S., (2021). Trakya University Journal of Natural Sciences 22(1), 77-92. Trakya University, Edirne, Turkey. English language

A study of landing behaviour by the walnut twig beetle, Pityophthorus juglandis, among host and nonhost hardwood trees in a northern California riparian forest.

Audley, J. P., Homicz, C. S., Bostock, R. M., Seybold, S. J., (2020). Agricultural and Forest Entomology 22(4), 338-348. Wiley, Oxford, UK. English language

Advances in fruit breeding in Nepal.

Gotame, T. P., Gautam, I. P., Shrestha, S. L., Shrestha, J., Joshi, B. K., (2020). Journal of Agriculture and Natural Resources 3(1), 301-319. Prithu Technical College, Deukhuri Dang, Nepal. English language