Ruo afọ ise, ndị ọkachamara sitere na ngalaba nke Federal State Budgetary Institution "Rosselkhoztsentr" na Krasnoyarsk Territory na-enyere ndị na-emepụta ugbo aka n'oge iji chọpụta mkpa osisi maka macro- na microelements site na iji ụlọ nyocha awara awara arụ ọrụ "Aquadonis".
Na 2023, a na-eme nchọpụta akwụkwọ na ugbo 26 na mpaghara 7 nke mpaghara (Karatuzsky, Krasnoturansky, Kuraginsky, Minusinsky, Nazarovsky, Uzhursky, Shushensky). Tụnyere 2019, ọnụ ọgụgụ nke mpaghara nyochara na 2023 mụbara site na ugboro abụọ (Fig 2).
A na-enyocha ihe ubi nke ihe ọkụkụ ndị a: ọka wit, ọka bali, ọka, peas, rapeseed, ọka, alfalfa, sainfoin, mọstad, soybean. N'afọ a, ihe ka ukwuu n'ime ihe atụ ndị a na-amụ bụ ọka mmiri - 70%, ọka - 8%, ọka - 6%, rapeseed - 6%, peas - 5%, soybean - 3%, alfalfa - 1%, sainfoin - 0,5 % , mọstad - 0,5%.
N'ihi nyocha ahụ, a chọpụtara na isi ihe na-efunahụ ihe oriri na-edozi ahụ n'oge ịkọ mkpụrụ ọka bụ cobalt (Co).
Ọka ọka ọka kacha nwee mmetụta maka ụkọ cobalt. Site na ụkọ ya, ọnọdụ maka usoro physiological na biochemical na uto osisi na-akawanye njọ; Nrụpụta na ịdị mma nke ihe ọkụkụ na-ebelata, mmepe nke usoro mgbọrọgwụ na-akawanye njọ, agba akwụkwọ ndụ akwụkwọ ndụ na-acha odo odo na-apụta, emesịa gbanwee na-acha odo odo ma ọ bụ ọbara ọbara.
A na-eme ọmụmụ ihe ndị a dịka akụkụ nke nlekota phytosanitary ma nye ohere nyocha zuru oke nke ọnọdụ nke ihe ọkụkụ. Dabere na nsonaazụ nyocha, e nyere ndị na-emepụta ọrụ ugbo ndụmọdụ gbasara nri foliar.