Ametryn, wanda kuma aka sani da Ametryn, sabon nau'in maganin ciyawa ne da aka samu ta hanyar gyare-gyaren sinadarai na Ametryn, filin triazine.Turanci sunan: Ametryn, kwayoyin dabara: C9H17N5, sinadaran sunan: N-2-ethylamino-N-4-isopropylamino-6-methylthio-1,3,5-triazine, kwayoyin nauyi: 227.33.Samfurin fasaha ba shi da ƙaƙƙarfan launi kuma samfur mai tsabta ba crystal mara launi.Matsayin narkewa: 84 º C-85 ºC, solubility a cikin ruwa: 185 mg / L (p H = 7, 20 ° C), yawa: 1.15 g / cm3, wurin tafasa: 396.4 ° C, ma'anar walƙiya: 193.5 ° C, mai narkewa a cikin kwayoyin kaushi.Hydrolyze tare da acid mai ƙarfi da alkali don samar da matrix 6-hydroxy.An nuna tsarin a cikin adadi.

01

Tsarin aiki

Ametryn wani nau'i ne na mestriazobenzene zaɓaɓɓen endothermic da ke gudanar da maganin ciyawa da aka samu ta hanyar gyaran sinadarai na Ametryn.Yana da mai hanawa na al'ada na photosynthesis tare da saurin aikin hericidal.Ta hanyar hana canja wuri na lantarki a cikin photosynthesis na tsire-tsire masu mahimmanci, tarawar nitrite a cikin ganye yana haifar da rauni da mutuwa, kuma zaɓin sa yana da alaƙa da bambance-bambance a cikin yanayin halittu da kwayoyin halitta.

02

Halayen ayyuka

Ana iya ɗanɗa shi da ƙasa 0-5 cm don samar da wani Layer na magani, ta yadda ciyawar za ta iya tuntuɓar maganin lokacin da suka tsiro daga ƙasa.Yana da mafi kyawun tasiri akan sabbin ciyawa.A ƙananan maida hankali, Ametryn na iya haɓaka haɓakar shuka, wato, haɓaka haɓakar buds da tushen samari, haɓaka haɓakar yanki na ganye, tsiro mai tushe, da sauransu;A babban taro, yana da tasirin hanawa mai ƙarfi akan tsire-tsire.Ana amfani da Ametryn sosai a cikin rake, citrus, masara, waken soya, dankalin turawa, fis da karas don sarrafa ciyawa na shekara-shekara.A yawan allurai, yana iya sarrafa wasu ciyawa na shekara-shekara da ciyawa na ruwa, waɗanda ake amfani da su sosai.

03

Rijista

Dangane da tambayar cibiyar sadarwar bayanan magungunan kashe qwari ta kasar Sin, ya zuwa ranar 14 ga Janairu, 2022, akwai ingantattun takaddun shaida 129 da aka yi wa rajista na Ametryn a kasar Sin, gami da magunguna na asali guda 9, wakilai guda 34 da kuma na'urorin hada magunguna 86.A halin yanzu, kasuwa na Ametryn ya dogara ne akan foda mai laushi, tare da 23 mai rarraba foda a cikin kashi ɗaya, yana lissafin 67.6%.Sauran nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan ruwa ne da abubuwan dakatarwa, tare da ingantattun takaddun rajista 5 da 6 bi da bi;Akwai foda 82 masu damfara a cikin fili, lissafin kashi 95%.

05

Abubuwan da aka haɗa masu aiki

A halin yanzu, maganin ciyawa bayan tsiro a cikin filayen sukari sune galibi sodium dichloromethane (amine) gishiri, Ametryn, Ametryn, diazuron, glyphosate da gaurayawan su.Duk da haka, an yi amfani da waɗannan maganin ciyawa a yankin sukari fiye da shekaru 20.Saboda juriyar ciyawa a fili ga wadannan ciyawa, faruwar ciyawar tana kara ta'azzara, har ma tana haddasa bala'i.Haɗa magungunan herbicides na iya jinkirta juriya.Takaita bincike na cikin gida na yanzu akan cakuda Ametryn, kuma a lissafta wasu cikakkun bayanai kamar haka:

Ametryn · acetochlor: 40% acetochlor ametryn ana amfani dashi don ciyawar shuka a gonakin masara na rani bayan shuka, wanda ke da ingantaccen tasiri.Sakamakon sarrafawa yana da mahimmanci fiye da na wakili guda ɗaya.Ana iya yada wakilin a cikin samarwa.An ba da shawarar cewa adadin 667 m2 ya zama 250-300 ml da 50 kg na ruwa.Bayan shuka, ƙasa kafin seedling ya kamata a fesa.Lokacin feshi, yakamata a daidaita saman ƙasa, ƙasa ta zama jika, kuma feshin ya zama daidai.

Ametryn da chlorpyrisulfuron: haɗuwa da Ametryn da chlorpyrisulfuron a cikin kewayon (16-25): 1 ya nuna tasirin haɗin gwiwa.Bayan kayyade cewa jimlar abun ciki na shirye-shiryen shine 30%, abun ciki na chlorpyrisulfuron + Ametryn = 1.5% + 28.5% ya fi dacewa.

2 Methyl · Ametryn: 48% sodium dichloromethane · Ametryn WP yana da kyakkyawan tasiri akan ciyawa a filin sukari.Idan aka kwatanta da 56% sodium dichloromethane WP da 80% Ametryn WP, 48% sodium dichloromethane da Ametryn WP sun faɗaɗa bakan maganin herbicide kuma sun inganta tasirin sarrafawa.Gabaɗaya tasirin sarrafawa yana da kyau kuma mai lafiya ga rake.

Nitrosachlor · Ametryn: Matsakaicin haɓakawa da ya dace na 75% Nitrosachlor · Ametryn wettable foda shine 562.50-675.00 g ai/hm2, wanda zai iya sarrafa yadda ya kamata monocotyledonous, dicotyledonous da faffadan ciyawa a cikin filayen sukari kuma yana da lafiya ga ci gaban tsire-tsire.

Ethoxy · Ametryn: Ethoxyflufen diphenyl ether herbicide ne, wanda galibi ana amfani dashi don maganin ƙasa kafin shuka.Yana da babban tasiri mai tasiri akan ciyawa na shekara-shekara, sedge da ciyawa, daga cikinsu akwai tasirin sarrafawa akan ciyawa mai girma fiye da na ciyawa.Yana da lafiya ga bishiyoyin apple don sarrafa ciyawa na shekara-shekara a cikin gonar apple tare da acetochlor · Ametryn (wakilin dakatarwa 38%), kuma mafi kyawun sashi shine 1140 ~ 1425 g/hm2.

06

Takaitawa

Atrazine yana da kwanciyar hankali a cikin yanayi, yana da tsawon lokaci mai tasiri kuma yana da sauƙin adanawa a cikin ƙasa.Yana iya hana photosynthesis na tsire-tsire kuma shine zaɓin herbicide.Yana iya kashe ciyawa da sauri, kuma ana iya dasa shi da ƙasa 0-5cm don samar da wani nau'in magani, ta yadda ciyawar za ta iya tuntuɓar maganin idan ya toho.Yana da mafi kyawun tasiri akan sabbin ciyawa.Bayan hadawa, cakuda ta ya jinkirta faruwar juriya da rage ragowar kasa, kuma yana da tsawon rai a cikin sarrafa ciyawa a cikin filayen sukari.