Ametryn, nke a makwaara dị ka Ametryn, bụ ụdị ọgwụgwọ ahịhịa ọhụrụ enwetara site na mgbanwe kemịkalụ nke Ametryn, ngwakọta triazine.Aha bekee: Ametryn, usoro ihe omimi: C9H17N5, aha kemịkal: N-2-ethylamino-N-4-isopropylamino-6-methylthio-1,3,5-triazine, molekul arọ: 227.33.Ngwaahịa teknụzụ enweghị agba siri ike yana ngwaahịa dị ọcha bụ kristal enweghị agba.Ebe mgbaze: 84 º C-85 ºC, solubility na mmiri: 185 mg / L (p H = 7, 20 Celsius C), njupụta: 1.15 g / cm3, esi esi: 396.4 °C, ebe ọkụ: 193.5 °C, soluble na organic solvents.Hydrolyze na acid siri ike na alkali iji mepụta matrix 6-hydroxy.E gosipụtara nhazi ahụ na ọnụ ọgụgụ ahụ.

01

Usoro ihe omume

Ametryn bụ ụdị mestriazobenzene endothermic nke na-eduzi ahịhịa nke enwetara site na mgbanwe kemịkalụ nke Ametryn.Ọ bụ ihe na-egbochi photosynthesis nke nwere ngwa ngwa hericidal.Site na igbochi mbufe elektrọn na photosynthesis nke osisi nwere mmetụta, nchikota nitrite na akwụkwọ na-eduga na mmerụ ahụ na ọnwụ, yana nhọrọ ya metụtara ọdịiche dị na mmeghachi omume gburugburu ebe obibi na biochemical.

02

Njirimara ọrụ

Enwere ike ịgbanye ya site na ala 0-5 cm iji mepụta akwa ọgwụ, ka ahịhịa wee nwee ike ịkpọtụrụ ọgwụ ahụ mgbe ha pulitere na ala.Ọ na-enwe mmetụta nchịkwa kacha mma na ahịhịa ndị amịpụtara ọhụrụ.N'ebe dị ala, Ametryn nwere ike ịkwalite uto osisi, ya bụ, na-akpali uto nke buds na mgbọrọgwụ na-eto eto, na-akwalite mmụba nke mpaghara akwukwo, nkwụsị nke stem, wdg;N'ebe dị elu, ọ nwere mmetụta mgbochi siri ike na osisi.A na-eji Ametryn eme ihe n'ọtụtụ ebe na okpete, citrus, ọka, soybean, poteto, agwa na karọt iji chịkwaa ahihia kwa afọ.Na oke doses, ọ nwere ike chịkwaa ụfọdụ ahịhịa ahịhịa na ahịhịa mmiri, nke a na-ejikarị eme ihe.

03

Ndebanye aha

Dika ajuju nke China Pesticide Information Network siri kwuo, rue Jenụwarị 14, 2022, enwere asambodo 129 bara uru edebanye aha maka Ametryn na China, tinyere ọgwụ izizi 9, ndị nnọchite otu 34 na ndị nnọchi anya 86.Ka ọ dị ugbu a, ahịa Ametryn na-adabere na ntụ ntụ wettable, yana ntụ ntụ 23 na-ekesa n'otu dose, na-aza 67.6%.Ụdị usoro onunu ogwu ndị ọzọ bụ granules na-ekesa mmiri na nkwusioru, yana asambodo ndebanye aha 5 na 6 n'otu n'otu;Enwere ntụ ntụ mmiri 82 na ogige ahụ, na-aza 95%.

05

Ngwakọta ihe na-arụ ọrụ

Ka ọ dị ugbu a, ihe ndị na-eme ka ahịhịa na-epulite n'ubi okpete bụ nke kachasị sodium dichloromethane (amine) nnu, Ametryn, Ametryn, diazuron, glyphosate na ngwakọta ha.Agbanyeghị, ejirila ahịhịa ahịhịa ndị a na mpaghara okpete kemgbe ihe karịrị afọ 20.N'ihi nguzogide doro anya nke ahịhịa na ahịhịa ndị a, omume nke ahịhịa na-akawanye njọ, ọbụna na-akpata ọdachi.Ịgwakọta herbicides nwere ike igbu oge nguzogide.Kpọkọtanụ nyocha ụlọ ugbu a na ngwakọta nke Ametryn, ma depụta nkọwa ụfọdụ dị ka ndị a:

Ametryn · acetochlor: 40% acetochlor ametryn ka a na-eji maka ịta ahihia tupu mkpụrụ osisi n'ubi ọka ọkọchị mgbe aghachara, nke nwere ezigbo njikwa.Mmetụta nchịkwa dị mma karịa nke otu onye ọrụ.Enwere ike ime ka onye ọrụ ahụ gbasaa na mmepụta.A na-atụ aro ka ọnụ ọgụgụ nke 667 m2 bụrụ 250-300 ml gbakwunyere 50 n'arọ mmiri.Mgbe agha, ala tupu seedling kwesịrị ịgba.Mgbe ị na-agba mmiri, e kwesịrị ịkwanye elu ala, ala kwesịrị ịdị mmiri, na nsị kwesịrị ịdị ọbụna.

Ametryn na chlorpyrisulfuron: nchikota nke Ametryn na chlorpyrisulfuron na nso nke (16-25): 1 gosipụtara mmetụta synergistic doro anya.Mgbe achọpụtara na ngụkọta ọdịnaya nke nkwadebe bụ 30%, ọdịnaya nke chlorpyrisulfuron + Ametryn = 1.5% + 28.5% kwesịrị ekwesị.

2 Methyl · Ametryn: 48% sodium dichloromethane · Ametryn WP nwere mmetụta nchịkwa dị mma na ahịhịa dị n'ubi okpete.Tụnyere 56% sodium dichloromethane WP na 80% Ametryn WP, 48% sodium dichloromethane na Ametryn WP gbasapụrụ ụdịdị dị iche iche nke ahịhịa ahịhịa wee kwalite mmetụta njikwa.Mmetụta nchịkwa n'ozuzu ya dị mma ma dị mma maka okpete.

Nitrosachlor · Ametryn: Nkwalite nkwalite kwesịrị ekwesị nke 75% Nitrosachlor · Ametryn wettable ntụ ntụ bụ 562.50-675.00 g ai/hm2, nke nwere ike ịchịkwa monocotyledonous, dicotyledonous na ahịhịa sara mbara n'ubi okpete ma dịkwa mma maka uto osisi okpete.

Ethoxy · Ametryn: Ethoxyflufen bụ diphenyl ether herbicide, nke a na-ejikarị maka ọgwụgwọ ala tupu mkpụrụ.Ọ na-enwe mmetụta dị elu na-achịkwa ahịhịa ahịhịa agbasa kwa afọ, sedge na ahịhịa, n'ime nke mmetụta nchịkwa na ahịhịa sara mbara dị elu karịa nke ahịhịa.Ọ dị mma maka osisi apụl iji chịkwaa ahihia kwa afọ na mkpụrụ osisi apụl na acetochlor · Ametryn (onye na-ahụ maka nkwusioru 38%), yana usoro ọgwụgwọ kacha mma bụ 1140 ~ 1425 g/hm2.

06

Nchịkọta

Atrazine kwụsiri ike na okike, nwere ogologo oge dị irè ma dị mfe ịchekwa na ala.Ọ nwere ike igbochi photosynthesis nke osisi ma bụrụ ahịhịa na-ahọrọ.O nwere ike igbu ahihia ngwa ngwa, enwere ike were ala 0-5cm gbanye ya ka ọ mepụta akwa ọgwụ, ka ahịhịa wee nwee ike ịkpọtụrụ ọgwụ ahụ mgbe ha pulitere.Ọ na-enwe mmetụta nchịkwa kacha mma na ahịhịa ndị amịpụtara ọhụrụ.Mgbe ngwakọta ya gasịrị, ngwakọta ya egbuola oge nguzogide na ibelata ihe fọdụrụ n'ala, ma nwee ogologo ndụ n'ịchịkwa ahịhịa ndị dị n'ubi okpete.