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ʻO ke kolu o ka hanauna o nā insecticides nicotinic - dinotefuran

I kēia manawa ke kamaʻilio nei mākou e pili ana i ka insecticide dinotefuran o ke kolu o ka hanauna, e hoʻokaʻawale mua kākou i ka hoʻokaʻawale ʻana o nā insecticide nicotinic.

ʻO ka hanauna mua o nā huahana nicotine: imidacloprid, nitenpyram, acetamiprid, thiacloprid. ʻO ka mea waena nui ʻo 2-chloro-5-chloromethylpyridine, nona ka hui chloropyridyl.

Nā huahana nikotine o ka hanauna ʻelua: thiamethoxam), clothianidin. ʻO ka mea waena nui ʻo 2-chloro-5-chloromethylthiazole, nona ka hui chlorothiazolyl.

ʻO ke kolu o ka hanauna o nā huahana nicotine: dinotefuran, pani ka hui tetrahydrofuran i ka hui chloro, a ʻaʻohe ona mau mea halogen.

ʻO ke ʻano o ka hana a ka nicotine insecticidal, ʻo ia ke hana ma ka ʻōnaehana hoʻoili aʻalolo o nā pepeke, e hoʻonāukiuki ana iā lākou, e palaho a make, a he hopena hoʻi o ka pepehi ʻana i ka pili a me ka make ʻana o ka ʻōpū. Ke hoʻohālikelike ʻia me nā nicotine kuʻuna, ʻaʻohe mea halogen i loko o ka dinotefuran, a ʻoi aku ka ikaika o kona solubility i ka wai, ʻo ia hoʻi, ʻoi aku ka maʻalahi o ka omo ʻana o ka dinotefuran; a ʻo kona ʻawaʻawa waha i nā pi he 1/4.6 wale nō o ka thiamethoxam, ʻo ka ʻawaʻawa pili he hapalua o ka thiamethoxam.

Kakau inoa ʻana
Ma ʻAukake 30, 2022, he 25 mau palapala hoʻopaʻa inoa ko koʻu ʻāina no nā huahana loea dinotefuran; 164 mau palapala hoʻopaʻa inoa no nā mahele hoʻokahi a me 111 mau palapala hoʻopaʻa inoa no nā hui ʻana, me 51 mau mea pepehi pepeke hoʻomaʻemaʻe.
ʻO nā ʻano dosage i hoʻopaʻa inoa ʻia e komo pū me nā granules soluble, nā mea hoʻokuʻu, nā granules wai-hoʻoheheʻe ʻia, nā mea uhi hua i hoʻokuʻu ʻia, nā granules, a me nā mea ʻē aʻe, a ʻo ka nui o ka dosage hoʻokahi he 0.025% -70%.
ʻO nā huahana i hui pū ʻia me ka pymetrozine, spirotetramat, pyridaben, bifenthrin, a me nā mea ʻē aʻe.
Ka loiloi haʻilula maʻamau
01 Dinotefuran + Pymetrozine
He hopena hoʻoili ʻōnaehana maikaʻi loa ko Pymetrozine, a ʻo ka hopena hana wikiwiki o ka dinotefuran ka pōmaikaʻi maopopo o kēia huahana. He ʻokoʻa nā ʻano hana o nā mea ʻelua. Ke hoʻohana pū ʻia, make koke nā pepeke a mau ka hopena no ka manawa lōʻihi.02ʻO Dinotefuran + Spirotetramate

ʻO kēia ʻano hana ka ʻenemi o nā aphids, thrips, a me nā whiteflies. I nā makahiki i hala iho nei, mai ka hoʻolaha ʻana a me ka hoʻohana ʻana i nā wahi like ʻole a me nā manaʻo o ka mea hoʻohana, ua maikaʻi loa ka hopena.

03ʻO Dinotefuran + Pyriproxyfen

He lāʻau ovicide kiʻekiʻe ka Pyriproxyfen, ʻoiai ʻo ka dinotefuran no nā pākeke wale nō ka hopena. Hiki i ka hui pū ʻana o nā mea ʻelua ke pepehi i nā hua āpau. He hoa gula maoli kēia ʻano hana.

04Nā mea pepehi pepeke Dinotefuran + Pyrethroid

Hiki i kēia ʻano hana ke hoʻomaikaʻi nui i ka hopena insecticidal. ʻO nā pesticides pyrethroid ponoʻī he mau insecticides ākea. ʻO ka hui pū ʻana o nā mea ʻelua hiki ke hōʻemi i ka wikiwiki o ke kūʻē ʻana i ka lāʻau, a hiki nō hoʻi ke mālama i ka ʻuku lele. He ʻano hana ia i hoʻolaha nui ʻia e nā mea hana i nā makahiki i hala iho nei.

Hoʻoholo i ka hoʻonā
ʻO nā mea waena nui o dinotefuran ʻo tetrahydrofuran-3-methylamine a me O-methyl-N-nitroisourea.

ʻO ka hana ʻana o ka tetrahydrofuran-3-methylamine kahi i kau nui ʻia ma Zhejiang, Hubei a me Jiangsu, a ua lawa ka mana hana e hoʻokō i ka hoʻohana ʻana o ka dinotefuran.

ʻO ka hana ʻana o O-methyl-N-nitroisourea kahi i hoʻonui nui ʻia ma Hebei, Hubei a me Jiangsu. ʻO ia ka mea waena koʻikoʻi loa o ka dinotefuran ma muli o ke kaʻina hana weliweli e pili ana i ka nitrification.

Ka Nānā Hoʻonui i ka Wā e Hiki Mai AnaʻOiai ʻaʻole he huahana nui ka dinotefuran i kēia manawa ma muli o nā hana hoʻolaha mākeke a me nā kumu ʻē aʻe, ke manaʻoʻiʻo nei mākou ua komo ke kumukūʻai o ka dinotefuran i kahi pae haʻahaʻa loa no ka mōʻaukala, e nui ana kahi no ka ulu ʻana i ka wā e hiki mai ana.

01Loaʻa iā Dinotefuran kahi ākea ākea o ka insecticidal spectrum a me ka laulā noi, mai nā pesticides a i nā lāʻau lapaʻau hygienic, mai nā pepeke liʻiliʻi a i nā pepeke nui, a he hopena kaohi maikaʻi.

02Ma muli o ka maikaʻi o ka hoʻohuihui ʻana, hiki ke hoʻohui ʻia ka dinotefuran me nā ʻano insecticides a me nā fungicides, he mea maʻalahi ia e hoʻohana; momona nā ʻano hana, a hiki ke hana ʻia i mea hoʻoulu granule, mea uhi hua no ka ʻaʻahu hua, a me ka mea hoʻokuʻu no ka pīpī ʻana.

03Hoʻohana ʻia ka laiki e kāohi i nā borers a me nā planthoppers me hoʻokahi lāʻau lapaʻau a me ʻelua pepehi kanaka. He kūpono ia i ke kumukūʻai a he manawa kūpono nui ia no ka ulu ʻana o ka dinotefuran i ka wā e hiki mai ana.

04ʻO ke kaulana o ka pale ʻana i ka lele ʻana, he maʻalahi ka hoʻoheheʻe ʻia ʻana o ka dinotefuran i ka wai, e ʻoi aku ka kūpono no ka hoʻohana nui ʻana i ka pale ʻana i ka lele. ʻO ka hoʻolaha ʻana o ka pale ʻana i ka lele ʻana e hāʻawi i kahi manawa kūʻai kūʻai kakaikahi no ka hoʻomohala ʻana o ka dinotefuran i ka wā e hiki mai ana.

05ʻO ka D-enantiomer o ka dinotefuran ka mea nui e hāʻawi i ka hana insecticidal, ʻoiai ʻo ka L-enantiomer he mea ʻawahia loa i nā pi meli Italia. Ua manaʻoʻiʻo ʻia me ka holomua o ka ʻenehana hoʻomaʻemaʻe, ʻo ka dinotefuran, ka mea i ʻoi aku ka launa pū me ke kaiapuni, e uhaʻi i kona pilikia hoʻomohala ponoʻī.

06Ke kālele nei i nā mea kanu niche, ʻoiai ʻoi aku ka paʻakikī o nā ilo leek a me nā ilo kālika i nā kemika maʻamau, ua hana maikaʻi ʻo dinotefuran i ka kaohi ʻana i nā mea ʻino ilo, a ʻo ka hoʻohana ʻana o dinotefuran i nā mea kanu niche e hāʻawi pū i nā mākeke hou a me nā kuhikuhi no ka hoʻomohala ʻana o dinotefuran.

07Hoʻomaikaʻi kūpono i ke kumukūʻai. ʻO ke keakea nui e hoʻopilikia nei i ka ulu ʻana o ka dinotefuran, ʻo ia ke kumukūʻai kiʻekiʻe o ka lāʻau lapaʻau mua a me ke kumukūʻai hoʻohana kiʻekiʻe o ka hoʻomākaukau ʻana no ka terminal. Eia nō naʻe, aia ke kumukūʻai o ka dinotefuran i kēia manawa ma kahi pae haʻahaʻa i ka mōʻaukala. Me ka emi ʻana o ke kumukūʻai, ua lilo ka lakio kumukūʻai-hana o ka dinotefuran i mea koʻikoʻi. Manaʻo mākou ʻo ka hoʻomaikaʻi ʻana i ka lakio kumukūʻai-hana e hāʻawi i nā mea hou aʻe no ka ulu ʻana o ka dinotefuran i ka wā e hiki mai ana.


Ka manawa hoʻouna: Sep-21-2022