Viktor Grigoriev, oo ah Ku-xigeenka Agaasimaha Fulinta ee Ururka Ruushka ee Soo-saareyaasha Qalabka Ilaalinta Kiimikada, ayaa muujiyay kalsooni ah in qiimaha badeecadan ee xilli-ciyaareedka cusub uu sii ahaan doono heerka sannadkii hore. Waxaan ka hadleynaa dhammaan kooxaha muhiimka ah ee NWF, oo ay ku jiraan herbicides, cayayaanka iyo fungicides.
Viktor Grigoriev ayaa sidoo kale xasuusiyay in 2023, ka dib hoos u dhac ku yimid qiimaha maaddooyinka firfircoon, daawooyinka diyaarsan ee Ruushka ayaa hoos u dhacay qiimaha celcelis ahaan 15-20%.