Da farkon bazara, matsala mai tsanani ta taso a kan filayen noma - bayyanar ciyayi maras so. Kuna iya kawar da shi ta hanyoyi daban-daban, amma hanyar da ta fi dacewa don magance ciyawa ita ce maganin ciyawa. Su ne feshin sinadarai don manufar zaɓe ko cikakkiyar lalata ciyayi.
Kowace shekara, ƙwararru daga reshe na Cibiyar Kasafin Kuɗi ta Tarayya "Rosselkhoztsentr" a cikin yankin Krasnoyarsk suna gudanar da kulawar phytosanitary na abubuwa masu cutarwa, ciki har da. ciyawa. Kula da ciyawa na daya daga cikin manyan matakan kariya da ake aiwatarwa a yankin, tun da tsananin cutarwar ciyawa na iya rage yawan amfanin gona. Idan akwai ciyawa mai tsanani, tsire-tsire masu tsire-tsire ba sa samun isasshen abinci mai gina jiki, danshi da haske. Har ila yau, ciyawa na taimakawa wajen tara kwari da cututtuka.
A lokacin girma na 2023, an gudanar da maganin maganin ciyawa a kan amfanin gona a kan kadada dubu 737,1 (kadada 1209,9 a cikin lissafi ɗaya), wanda shine kashi 40% na yankin noma. Daga cikin wadannan, hekta dubu 541,2 an yi maganin ciwan hatsi, da kuma kadada dubu 668,7 a kan ciyawa. Mafi girman adadin jiyya ya faɗi akan albarkatun hatsi na bazara - 27,8%; bugun jini - fyade bazara - 6,6%; hatsi - 1,7%; ruwa - 1,1%; sauran amfanin gona - 2,8%. (Hoto na 1).
Kason magungunan da aka shigo da su ya kai kashi 37%, cikin gida - 48%, shigo da gida - 15%. (Hoto na 2).
Mafi yadu amfani da herbicides dangane da aiki sashi:
- don hatsi na bazara: thiencarbazone-methyl + iodosulfuron-methyl-sodium + mefenpyr-diethyl maganin rigakafi; 2,4-D (2-ethylhexyl ester) + florasulam; fenoxaprop-P-ethyl + clodinafop-propargyl + mefenpyr-diethyl;
- akan legumes na hatsi: clethodim; chisalofop-P-ethyl + imazamox; fluazifop-P-butyl;
- akan hatsi: dicamba (gishiri dimethylamine); kabilarnuron-methyl; 2,4-D (2-ethylhexyl ester) + picloram + florasulam;- akan fyaden bazara: clopyralid (2-ethylhexyl ether) + imazamox; clopyralid + picloram; haloxyfop-R-methyl.