Na mmalite nke oge opupu ihe ubi, nsogbu siri ike na-ebilite na ala ndị ọrụ ugbo - ọdịdị nke ahịhịa na-achọghị. Ị nwere ike ikpochapụ ya n'ụzọ dị iche iche, mana usoro kachasị dị irè nke ịchịkwa ahịhịa bụ ọgwụgwọ ahịhịa. Ha bụ ịgbasa kemịkalụ maka ebumnuche ịhọrọ ma ọ bụ mbibi zuru oke nke ahịhịa.
Kwa afọ, ndị ọkachamara sitere na ngalaba nke Federal State Budgetary Institution "Rosselkhoztsentr" na Krasnoyarsk Territory na-eduzi phytosanitary nlekota nke ihe ndị na-emerụ ahụ, gụnyere. igbo. Ijikwa ahihia bụ otu n'ime ebe nchekwa nchekwa a na-eme na mpaghara ahụ, ebe ọ bụ na oke ahịhịa nwere ike ibelata mkpụrụ osisi. Ọ bụrụ na enwere ahịhịa siri ike, ihe ọkụkụ anaghị enweta nri zuru oke, mmiri na ọkụ. Ahịhịa na-esokwa na-akpakọba pests na ọrịa.
N'ime oge na-eto eto nke 2023, a na-eme ọgwụgwọ ahịhịa n'ubi ugbo na mpaghara 737,1 puku hectare (1209,9 puku hectare na otu ngụkọta), nke bụ 40% nke mpaghara ala ubi. N'ime ndị a, a na-emeso hectare 541,2 megide ahịhịa ọka, yana 668,7 puku hectare megide ahịhịa ahịhịa. Ọnụ ọgụgụ kasị ukwuu nke ọgwụgwọ dara n'ubi ọka ọka - 27,8%; usu - mmiri n'ike n'ike - 6,6%; ọka - 1,7%; uzuoku - 1,1%; ihe ọkụkụ ndị ọzọ - 2,8%. (Fig 1).
Oke ọgwụ ndị ebubata bụ 37%, ụlọ - 48%, mbubata-ụlọ - 15%. (Fig 2).
Ọgwụ herbicides kachasị eji eme ihe dabere na ihe na-arụ ọrụ:
- maka mkpụrụ ọka cereal nke mmiri: thiencarbazone-methyl + iodosulfuron-methyl-sodium + mefenpyr-diethyl mgbochi; 2,4-D (2-ethylhexyl ester) + florasulam; fenoxaprop-P-ethyl + clodinafop-propargyl + mefenpyr-diethyl;
- na mkpo ọka: clethodim; chisalofop-P-ethyl + imazamox; fluazifop-P-butyl;
- na ọka: dicamba (nnu dimethylamine); ebonuron-methyl; 2,4-D (2-ethylhexyl ester) + picloram + florasulam;- na mgbanaka mmiri: clopyralid (2-ethylhexyl ether) + imazamox; clopyralid + picloram; haloxyfop-R-methyl.