“Methylphenyldichlorosilane; MPDCS; Phenylmethyldichlorosilane; PMDCS” (CAS#149-74-6)
Gabatarwa zuwa Maɓalli Maɓalli149-74-6
Filin tare da ID149-74-6ana kiransa 2,4-dichlorobenzoic acid (2,4-D), maganin ciyawa da ake amfani da shi da yawa wanda ke taka muhimmiyar rawa a aikin noma. Wannan fili yana da tasiri musamman wajen sarrafa ciyayi mai faɗi, yana mai da shi babban abinci don amfanin gona daban-daban, lawns, da lambuna.
An fara gabatar da 2,4-D a cikin 1940s kuma tun daga lokacin yana ɗaya daga cikin magungunan ciyawa da aka fi amfani dashi a duniya. Tasirinsa yana da alaƙa da ikonsa na yin kwatankwacin sinadarai na tsire-tsire na halitta, wanda zai iya haifar da ci gaban ci gaban ciyawa mara ƙarfi kuma a ƙarshe ya kai ga mutuwarsu. Wannan zaɓin yana baiwa manoma damar kula da amfanin gona da kuma sarrafa yawan ciyawa yadda ya kamata.
Gabatarwar 2,4-D a cikin aikin noma yana canza yanayin sarrafa ciyawa, yana ba manoma ingantaccen kayan aiki don haɓaka yawan amfanin ƙasa da rage gasar albarkatu. Duk da haka, yin amfani da wannan herbicide ba makawa ba ne. Hankali ga tasirin muhalli, yuwuwar haɗarin kiwon lafiya, da haɓaka nau'ikan ciyawa masu jure wa ciyawa ya haifar da ci gaba da bincike da bita kan tsari.
A cikin 'yan shekarun nan, masana'antun noma suna yin bincike game da ingantattun dabarun magance ciyawa waɗanda ke haɗa amfani da 2,4-D tare da sauran hanyoyin sarrafawa don rage waɗannan damuwa. Wannan hanyar tana nufin rage dogaro ga magungunan ciyawa tare da kiyaye ingantaccen ciyawa.
A takaice, 149-74-6 ko 2,4-dichlorobenzoic acid shine muhimmin maganin ciyawa a aikin noma na zamani. Aiwatar da shi ya yi tasiri sosai kan ayyukan kawar da ciyayi, kodayake ya kuma tada muhimman batutuwa game da dorewa da aminci. Yayin da bincike ya ci gaba, 2,4-D na iya haɗawa da daidaituwa tsakanin ingantaccen sarrafa sako da kula da muhalli a nan gaba.
