... I-Wholesale 98% Purity Enough Stock Indoor Insecticide CAS 8003-34-7 Pyrethrins enefektri ye-Pterostilbene nabahlinzeki |Xingjiu
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98% Ukuhlanzeka Kwanele Kwesitokwe Esibulala Izinambuzane CAS 8003-34-7 Pyrethrins nge-Pterostilbene

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Imininingwane Yomkhiqizo

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Imininingwane Yomkhiqizo

I-CAS: 8003-34-7

I-1.I-Pyrethrins yizinto zokusetshenziswa eziyinhloko zokulungiswa kwempepho yomiyane, futhi iyizithako ezibulala izinambuzane eziqukethwe ku-pyrethrum, isitshalo esingapheli somndeni wakwa-Asteraceae.Kukhona ikakhulukazi i-pyrethrin I ne-pyrethrin II, futhi kukhona nama-guaifenesin I kanye ne-guaifenesin II anesakhiwo esifanayo nenani elincane le-Chemicalbook.Njengamanje, izinhlobonhlobo zezinhlanganisela ezifana ne-pyrethroids yemvelo ziye zahlanganiswa futhi zasetshenziswa njengama-insecticides, eyaziwa ngokuthi ama-pyrethroids.

I-2.I-Pyrethrins yizicucu zezimbali ezomisiwe ze-chrysanthemum futhi zisetshenziswa kakhulu njengezibulala-zinambuzane zasendlini ngoba zisazinzile ngaphansi kokushisa nezimo ezikhanyayo.Amanye ama-shampoos abulala izintwala zekhanda aqukethe nama-pyrethrins.Ama-pyrethroids ahlanganiswa ngesisekelo se-pyrethroids kanye nomsebenzi we-biological, futhi ukuzinza kwawo kuye kwanda.Ahlukaniswe ikakhulukazi ohlotsheni I kanye nohlobo lwe-II, futhi uhlobo lwe-II lunobuthi kakhulu kunohlobo I. I-Chemicalbook synthetic pyrethroids isetshenziswa kakhulu kwezolimo kanye ne-horticulture ukubulala izinambuzane zokwakha (ezifana nomuhlwa), izintwala namazeze.Ama-pyrethroids nama-synthetic pyrethroids angangena ngokushesha ezinambuzaneni futhi azikhubaze.I-Permethrin iyisibulala-zinambuzane se-pyrethroid esacwaningwa ekuqaleni esingaqukethe ukwakheka kwe-cyano, futhi kwaba ngeyokuqala kwezibulala-zinambuzane ze-pyrethroid ukuvela njengesibulala-zinambuzane esizinzile esilungele ukulawula izinambuzane zezolimo.

3.I-Pyrethrum (igama lesayensi: I-Pyrethrum cinerariifolium Trev.) iyilungu lomndeni wakwaCompositae.Udabuka eYurophu.I-Shaanxi, i-Shandong, i-Heilongjiang, i-Jilin, i-Liaoning, i-Jiangsu, i-Zhejiang, i-Anhui, i-Jiangxi, i-Hunan, i-Sichuan, i-Guangdong ne-Yunnan yonke itshalwa e-China.
I-pyrethrum iqukethe u-0.6-1.3% we-pyrethrin ne-grimethrin ezimbalini zayo.I-pyrethrin, eyaziwa nangokuthi i-pyrethrin, iwuketshezi olunamafutha e-viscous oluvame ukusetshenziswa njengesibulala-zinambuzane.

Isicelo

1.I-Pyrethroid iyisibulala-zinambuzane esikwazi ukulawula izinhlobonhlobo zezinambuzane.I-insecticidal virulence yayo iphakeme izikhathi eziyi-10 kuya kweziyi-100 kunesizukulwane esidala sezinambuzane ezifana ne-organic chlorine, i-organic phosphorus ne-carbamate.Indlela yayo yokusebenza iwukuphazamisa i-physiology evamile yezinzwa zezinambuzane, okubangela ukuba zife ngenxa yenjabulo, ukukhubazeka nokukhubazeka.Ama-pyrethroids aphephe kakhudlwana kubantu nasezilwaneni ngenxa yomthamo wawo omncane nokugxilisa ingqondo kancane, futhi anokungcola okuncane kwemvelo.

I-2.I-Pyrethroids ingabangela ukuchithwa okuncane kwe-membrane yeseli ye-nerve emzimbeni, ikhulise i-compound emva-okungenzeka, iholele ekuphumeni okuphindaphindiwe ngemva kokukhishwa, ithinte iziteshi ze-Na + ne-K +, ivimbele isikhundla sikagesi se-Chemicalbook kagesi futhi ibangele izinwele ezinobuthi.Amandla e-Pyrethroid angavimbela futhi abambezele umzimba we-pyrethroids emzimbeni, athuthukise ubuthi bawo futhi andise isikhathi sokusebenza kwezidakamizwa emzimbeni ukwandisa ukusebenza kahle.


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