Kumayambiriro kwa masika, pamakhala vuto lalikulu paminda yaulimi - mawonekedwe a zomera zosafunikira. Mutha kuchichotsa m'njira zosiyanasiyana, koma njira yabwino kwambiri yothanirana ndi udzu ndi mankhwala a herbicide. Iwo ndi kupopera mbewu mankhwalawa mankhwala ndi cholinga cha kusankha kapena kuwononga kwathunthu zomera.
Chaka chilichonse, akatswiri ochokera ku nthambi ya Federal State Budgetary Institution "Rosselkhoztsentr" ku Krasnoyarsk Territory amachita kuyang'anira zinthu zovulaza, kuphatikizapo. namsongole. Kuwongolera udzu ndi imodzi mwazinthu zazikulu zotetezera zomwe zimachitika m'derali, chifukwa udzu wambiri ukhoza kuchepetsa kwambiri zokolola. Ngati pali Kupalira kwakukulu, mbewu za mbewu sizilandira zakudya zokwanira, chinyezi ndi kuwala. Udzu umathandizanso kuti tizirombo toyambitsa matenda komanso matenda achuluke.
M'nyengo yokulirapo ya 2023, mankhwala ophera udzu adachitika pa mbewu zaulimi kudera la mahekitala 737,1 (mahekitala 1209,9 pamlingo umodzi), womwe ndi 40% ya malo olimako. Mwa awa, mahekitala 541,2 adathandizidwa ndi udzu wambewu, ndi mahekitala 668,7 motsutsana ndi udzu. The waukulu buku mankhwala anagwa pa kasupe phala mbewu mbewu - 27,8%; pulses - kugwiriridwa kwa masika - 6,6%; oats - 1,7%; mpweya - 1,1%; mbewu zina - 2,8%. (Mkuyu 1).
Gawo la mankhwala otumizidwa kunja linali 37%, zapakhomo - 48%, zakunja - 15%. (Mkuyu 2).
Ma herbicides omwe amagwiritsidwa ntchito kwambiri potengera zomwe zimagwira ntchito:
- kwa mbewu zambewu zamasika: thiencarbazone-methyl + iodosulfuron-methyl-sodium + mefenpyr-diethyl antidote; 2,4-D (2-ethylhexyl ester) + florasulam; fenoxaprop-P-ethyl + clodinafop-propargyl + mefenpyr-diethyl;
- pa nyemba zambewu: clethodim; chisalofop-P-ethyl + imazamox; fluazifop-P-butyl;
- pa oats: dicamba (dimethylamine mchere); trinuron-methyl; 2,4-D (2-ethylhexyl ester) + picloram + florasulam;- pa kugwiriridwa kwa masika: clopyralid (2-ethylhexyl ether) + imazamox; clopyralid + picloram; haloxyfop-R-methyl.