Specialists of the department of plant protection of the branch of the Federal State Budgetary Institution "Rosselkhozcenter" in the Krasnoyarsk Territory annually monitor protective measures against harmful objects. So, in the current season of 2022, 1144,21 thousand tons of pesticides were used in the region, of which 19,44 thousand tons were biological (1,7% of the total volume). Over the past five years, the volume of plant protection products used has increased by 19%. (Fig. 1). Of these, the share of imported drugs was 36%, domestic - 39% and imported-domestic - 25%. (Fig. 2).
A large share of the total amount of pesticides used falls on herbicides - 65,6%. In total, herbicide treatment in 2022 was carried out on an area of 920,73 thousand hectares in physical terms, a single treatment amounted to 1535,91 thousand hectares. Of these, 618,65 thousand hectares were treated against grass weeds, 917,25 thousand hectares were broad-leaved.
Fungicidal preparations accounted for 14,1% of the total volume of pesticides, they were used on an area of 274,67 thousand hectares. Treatments were carried out against root rot - 16,9 thousand ha; leaf diseases of grain crops - 222,31 thousand ha; Alternariosis of rapeseed - 23,8 thousand ha.
The number of applied disinfectants amounted to 12,7% of the total volume of pesticides. In the region, dressing agents were used against root rot and against bread and cruciferous fleas. Of the total volume of used disinfectants, insecticidal and fungicidal ones accounted for 53,4%, insecticidal ones - 6,0% and fungicidal ones - 40,6%.
Insecticide preparations accounted for 5,2% of the total volume of pesticides, treatments were carried out on the physical area of 319,18 thousand hectares (once 342,66 thousand hectares). The main cultivated crop was rapeseed: 100,1 thousand hectares were treated against the cruciferous flea beetle, 106,2 thousand hectares were treated against the rapeseed beetle, and 10,4 thousand hectares were treated against the cabbage moth. Also, treatments were carried out on grain crops: 22,7 thousand ha were treated against the bread flea, 80,1 thousand ha were treated against wheat thrips (imago), and 8,6 thousand ha were treated against grass aphids. The use of growth regulators amounted to 2,4% of the total volume of pesticides. A total of 26,52 thousand hectares were treated and they were mainly used on cereal crops to prevent lodging and increase yields (Fig. 3).
The pesticide load in 2022 on the territory of the Krasnoyarsk Territory amounted to 0,27 kg/ha by active substance, and 1,09 kg/ha by physical weight.