Nānā pōkole: Atrazine

ʻO Ametryn, ʻike ʻia hoʻi ʻo Ametryn, he ʻano herbicide hou i loaʻa ma ka hoʻololi kemika o Ametryn, kahi pūhui triazine.Ka inoa Pelekania: Ametryn, molecular formula: C9H17N5, inoa kemika: N-2-ethylamino-N-4-isopropylamino-6-methylthio-1,3,5-triazine, molecular weight: 227.33.ʻO ka huahana ʻenehana he paʻa kala ʻole a ʻo ka huahana maʻemaʻe he aniani kala ʻole.Kahi heheʻe: 84 º C-85 ºC, hiki ke hoʻoheheʻe ʻia i ka wai: 185 mg/L (p H=7, 20 °C), mānoanoa: 1.15 g/cm3, wahi hoʻolapalapa: 396.4 °C, kiko uila: 193.5 °C, hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik.Hydrolyze me ka waikawa ikaika a me ka alkali e hana i 6-hydroxy matrix.Hōʻike ʻia ke ʻano ma ke kiʻi.

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01

ʻAno hana

ʻO Ametryn kahi ʻano mestriazobenzene selective endothermic conducting herbicide i loaʻa ma ka hoʻololi kemika o Ametryn.He mea ho'ohiolo ma'amau o photosynthesis me ka hana hericidal wikiwiki.Ma ke kaohi ʻana i ka hoʻoili electron i ka photosynthesis o nā mea kanu koʻikoʻi, ʻo ka hōʻiliʻili ʻana o ka nitrite i nā lau e alakaʻi i ka ʻeha a me ka make o nā mea kanu, a ʻo kāna koho e pili ana i nā ʻokoʻa o ka mea kanu ecological a me ka biochemical reactions.

 

02

Nā hiʻohiʻona hana

Hiki ke hoʻopili ʻia e ka lepo 0-5 cm e hana i kahi papa o ka lāʻau lapaʻau, i hiki ai i nā nahele ke hoʻopili i ka lāʻau i ka wā e ulu ai lākou mai ka lepo.Loaʻa iā ia ka hopena hoʻomalu maikaʻi loa i nā nāhelehele hou.Ma ka haʻahaʻa haʻahaʻa, hiki i ka Ametryn ke hoʻoikaika i ka ulu ʻana o ka mea kanu, ʻo ia hoʻi, hoʻoulu i ka ulu ʻana o nā ʻōpuʻu ʻōpio a me nā aʻa, hoʻoikaika i ka hoʻonui ʻana o ka lau, ka mānoanoa o ke kumu, a pēlā aku;Ma ka noʻonoʻo kiʻekiʻe, loaʻa ka hopena inhibitory ikaika i nā mea kanu.Hoʻohana nui ʻia ʻo Ametryn i ke kō, ka citrus, ke kulina, ka soya, ka ʻuala, ka pī a me nā māla kāloti e hoʻomalu i nā mauʻu makahiki.Ma nā kiʻekiʻe kiʻekiʻe, hiki iā ia ke hoʻomalu i kekahi mau mea mauʻu a me nā nāhele wai, i hoʻohana nui ʻia.

 

03

Kakau inoa

Wahi a ka nīnau a China Pesticide Information Network, ma Ianuali 14, 2022, aia he 129 mau palapala hōʻoia i hoʻopaʻa inoa ʻia no Ametryn ma Kina, me 9 mau lāʻau lapaʻau kumu, 34 mau mea hoʻokahi a me 86 mau mea hoʻohuihui.I kēia manawa, hoʻokumu nui ʻia ka mākeke o Ametryn i ka pauka wettable, me 23 dispersible pauka i hoʻokahi dosis, helu no 67.6%.ʻO nā ʻano mea hoʻohana ʻē aʻe he mau granules dispersible wai a me ka hoʻokuʻu ʻana, me 5 a me 6 mau palapala hoʻopaʻa inoa kūpono;Aia he 82 mau pauka wettable i loko o ka hui, helu no 95%.

 

05

Hiki ke hoʻohuihui i nā mea hana

I kēia manawa, ʻo ka nui o ka paʻakai sodium dichloromethane (amine) ma hope o ka ulu ʻana o ka herbicides, Ametryn, Ametryn, diazuron, glyphosate a me kā lākou hui ʻana.Eia nō naʻe, ua hoʻohana ʻia kēia mau lāʻau lapaʻau ma kahi o ke kō no nā makahiki he 20.Ma muli o ke kūʻē ʻana o ka mauʻu i kēia mau lāʻau herbicide, ke ulu nui nei ka ulu ʻana o ka mauʻu, a hiki i nā pōʻino.Hiki i ka hui ʻana i nā herbicides ke hoʻopaneʻe i ke kūʻē.E hōʻuluʻulu i ka noiʻi kūloko o kēia manawa no ka hui ʻana o Ametryn, a e papa inoa i kekahi mau kikoʻī penei:

Ametryn · acetochlor: 40% acetochlor ametryn ua hoʻohana ʻia no ke kanu ʻana ma mua o ke kanu ʻana i nā māla mai ke kauwela ma hope o ka lūlū ʻana, nona ka hopena mana kūpono.ʻOi aku ka maikaʻi o ka hopena hoʻomalu ma mua o ka mea hoʻokahi.Hiki ke hoʻolaha ʻia ka mea hana i ka hana.Manaʻo ʻia ʻo ka nui o 667 m2 he 250-300 ml me 50 kg wai.Ma hope o ka lūlū ʻana, pono e pīpī ʻia ka ʻāina ma mua o ke kanu ʻana.I ka wā e hoʻopā ai, pono e hoʻopololei ʻia ka ʻili o ka lepo, e pulu ka lepo, a ʻo ka pipiʻi ʻana e pono.

ʻO Ametryn a me chlorpyrisulfuron: ka hui pū ʻana o Ametryn a me chlorpyrisulfuron i ka laulā o (16-25): 1 hōʻike i ka hopena synergistic maopopo.Ma hope o ka hoʻoholo ʻana he 30% ka huina o ka hoʻomākaukau ʻana, ʻoi aku ka kūpono o ka ʻike o chlorpyrisulfuron+Ametryn=1.5%+28.5%.

2 Methyl · Ametryn: 48% sodium dichloromethane · Ametryn WP he hopena hoʻomalu maikaʻi i nā nāhelehele ma ke kula kō.Hoʻohālikelike ʻia me 56% sodium dichloromethane WP a me 80% Ametryn WP, 48% sodium dichloromethane a me Ametryn WP i hoʻonui i ka spectrum herbicide a hoʻomaikaʻi i ka hopena mana.He maikaʻi a palekana ka hopena hoʻomalu holoʻokoʻa no ke kō.

Nitrosachlor · Ametryn: ʻO ke ʻano hoʻolaha kūpono o 75% Nitrosachlor · Ametryn wettable powder he 562.50-675.00 g ai/hm2, hiki ke hoʻomalu pono i nā mauʻu monocotyledonous, dicotyledonous a me ka lau ākea i nā māla kō a palekana no ka ulu ʻana o nā mea kanu kō.

Ethoxy · Ametryn: He diphenyl ether herbicide ka Ethoxyflufen, i hoʻohana nui ʻia no ka mālama ʻana i ka lepo ma mua o ke kanu ʻana.Loaʻa iā ia ka hopena mana kiʻekiʻe ma luna o ka mauʻu lau laulaʻa makahiki, ka sedge a me ka mauʻu, i waena o ia mea ʻoi aku ka kiʻekiʻe o ka mana o ka mauʻu ākea ma mua o ka mauʻu.He palekana no nā lāʻau ʻāpala e hoʻomalu i nā nāhelehele makahiki i loko o ka māla ʻāpala me ka acetochlor · Ametryn (38% suspension agent), a ʻo ka helu maikaʻi loa he 1140~1425 g/hm2.

 

06

Hōʻuluʻulu manaʻo

He kūpaʻa ʻo Atrazine i ke ʻano, he manawa lōʻihi a maʻalahi ke mālama i ka lepo.Hiki iā ia ke pale i ka photosynthesis o nā mea kanu a he herbicide koho.Hiki iā ia ke pepehi koke i nā nāhelehele, a hiki ke hoʻopili ʻia e ka lepo 0-5cm e hana i kahi papa o ka lāʻau lapaʻau, i hiki ai i ka nahele ke hoʻopili i ka lāʻau i ka wā e ulu ai.Loaʻa iā ia ka hopena hoʻomalu maikaʻi loa i nā nāhelehele hou.Ma hope o ka hui ʻana, ua hoʻopaneʻe kona hui ʻana i ka hiki ʻana mai o ke kūʻē ʻana a hoʻemi i ke koena o ka lepo, a ua lōʻihi kona ola i ka mālama ʻana i nā mauʻu ma nā māla kō.


Ka manawa hoʻouna: Feb-03-2023