Ọkachamara nke iche iche nke osisi na ngalaba mmepụta mkpụrụ nke ngalaba Astrakhan nke Federal State Budgetary Institution "Rostov Reference Center of Rosselkhoznadzor" yana ndị nyocha nke Rosselkhoznadzor Office maka mpaghara Rostov, Volgograd na Astrakhan na Republic of Kalmykia, dịka akụkụ nke nyochaa ọnọdụ phytosanitary kwarantaini nke mpaghara a na-achịkwa, mere nyocha na ọnyà pheromone iji chọpụta nla nduku na mpaghara Astrakhan.
Emere nyocha ndị a na mpaghara asatọ nke mpaghara ahụ. Ngụkọta ọnyà 230 ka etinyere n'ugbo ndị ọrụ ugbo iri ise na otu dị na mpaghara ahụ, wee nyochaa mkpokọta hectare 51.
N'ihi nleba anya, a chọpụtara ikpe atọ nke nchọpụta nke pesti na mpaghara anaghị etinye na mbụ na mpaghara nkesa. Agbanyeghị, n'oge nyocha njikwa na nlele nke akụkụ ahịhịa nke osisi na mkpụrụ osisi, ekwenyebeghị ọnụnọ nke ihe mgbochi iche.
Nduku nla (lat. Phthorimaea operculella) bụ pesti ọ bụghị naanị poteto, kamakwa nke osisi ndị ọzọ nke ezinụlọ nightshade (tomato, ose, eggplant, ụtaba).
Ogbo na-emebi emebi bụ katapila, nke na-emebi akwụkwọ, azuokokoosisi na tubers. Tubers na ihe ọkụkụ na-emebi naanị ebe ọ na-abata n'elu ma ọ bụ ebe mgbawa ala dị n'elu ha. N'okpuru ọnọdụ Russia, nla nduku anaghị emetụta mkpụrụ nduku n'ọhịa.
Site na àkwá tọgbọrọ nwanyị nduku moths, larvae na-amụ, nke banye n'okpuru epidermis nke akwukwo agụba, wee gnaw site ọtụtụ tunnels (mines) na seedlings na tubers. N'ihi mmebi ahụ, poteto na-efunahụ ihe ngosi ha ma bụrụ ndị na-adịghị mma maka oriri.
Ebe ọ bụ na ahuhu pesti dị n'ime tubers, ọ dịghị mfe ịhụ nsị nke tubers n'oge kwesịrị ekwesị. Mgbe ógbè na-amụba nke ukwuu, otu tuber nwere ike ịnwe ihe ruru larvae iri, nke na-eji nwayọọ nwayọọ mee ka mkpụrụ ya ghọọ ájá.