The defense of the dissertation work by Zinatdinov Kamalatdiyin Mnajatdin uli titled “Justification of the effectiveness of organo-mineral composts in improving soil fertility and cotton yield on saline soils (under the conditions of the Republic of Karakalpakstan)”, prepared for the degree of Doctor of Philosophy (PhD) in Agricultural Sciences in the specialty “General Agriculture. Cotton Production” (06.01.01), will be held at a meeting of the Academic Council of the Institute of agriculture and agrotechnologies of Karakalpakstan, which awards academic degrees, under the number PhD.05/29.08.2023.Qx.172.01, on December 23, 2025 at 10:00 am.

Address: 230101, Nukus, Republic of Karakalpakstan, Abdambetov street, Karakalpakstan Institute of agriculture and agrotechnology. Tel.: (61) 229-27-01; fax: (61) 229-25-09; e-mail: ftga_info@edu.uz.