Asu mai hadama na ciyayi na cikin lepidoptera ne, wanda aka fara rarraba shi a cikin Amurka. An fi samun sa ne ta hanyar masara, shinkafa da sauran dawa. A halin yanzu tana mamaye ƙasata, kuma akwai wurin da ake bazuwa, kuma asu na ciyayi yana da ƙarfi sosai, kuma abinci yana da yawa. Kuma wahalar rigakafi da sarrafawa yana da yawa, don haka kuma babban kalubale ne ga iyakokin shuka da kariyar shuka.
Tsarin rigakafi
A cikin dogon lokaci, kare muhalli, kokarin hana abokan gaba don hana asu masu hadama da ma'auni na dogon lokaci, ko amfani da shirye-shiryen kwayoyin halitta irin su Ba clative da koren kwayoyin cuta don hana sarrafawa. Ga kwari na gaggawa, ana ba da shawarar amfani da magungunan kashe qwari shine rigakafi da sarrafawa, kuma a halin yanzu ana amfani da mafi inganci hanyar amfani da maganin kwari, kuma a halin yanzu babu rajistar magunguna don rigakafi da maganin kwari masu kwadayi na ciyawa, amma zamu iya hana ciyawa masu kwadayi.
Dangane da kwarewar waje, wakili mai mahimmanci don sarrafa ciyawa, masu tasiri sun haɗa da chlorebenzamide, bromodide amide, fluoroamide, da dai sauransu, waɗannan wakilai, cypta ester, cyinatryrid, da cyanoikracera, wakili mai gauraye , Sa'an nan kuma samar da samfurori da yawa don kowa da kowa don zaɓar daga: chlorebenzamide + chlorebecide + chlorebecide + methosis. chloride, kwari nitrile + methyl gishiri, indole,Meta-gishiri + indoxy, manoma da ma'aikatan kariyar shuka za a iya ƙaddara bisa ga yanayin gida, da kuma amfani da wakilai guda ɗaya don hana magani.
Matakan kariya
Lokacin da rigakafi da magani na ciyawa, wajibi ne a yi amfani da rigakafi mai kyau da magani a cikin kwari, kuma zaɓi tasirin miyagun ƙwayoyi da safe ko maraice. Saboda kwadayin ciyayi yana da sauri, saurin sarrafa tushe shima yana da mahimmanci. Don haka, ana ba da shawarar ƙara manyan wakilai masu saurin aiki a aikace-aikacen.
Lokacin aikawa: Maris-09-2022