nūhou

Ma ke ʻano o ka palekana meaʻai, ʻo ka huaʻōlelo "koena pesticide"Hoʻoulu mau i ka hopohopo lehulehu. Ke hōʻike ʻia nā hōʻike pāpaʻi i nā koena pesticide i ʻike ʻia i loko o nā mea kanu mai kekahi brand, hoʻopiha ʻia nā māhele manaʻo me nā lepili panic-driven e like me "nā hua ʻawaʻawa." ʻO kēia kuhi hewa-e hoʻohālikelike ana i nā "koena i ʻike ʻia" me nā "pilikia olakino" - ua hoʻokumu i ka hilinaʻi pono ʻole i ka palekana meaʻai.

蔬菜2

I. Hoʻonohonoho maʻamau: ʻO ke kaulike maikaʻi ma waena o ka ʻepekema a me ka hoʻomaʻamaʻa

ʻO nā palena koena pesticide i hoʻokumu ʻia e ka Codex Alimentarius Commission (CAC) ka hopena o nā kaukani o nā haʻawina toxicological. Hoʻoholo nā kānaka ʻepekema i ka Maximum No Observed Adverse Effect Level (NOAEL) ma o nā hoʻokolohua holoholona, ​​a laila e hoʻopili i kahi kumu palekana 100-fold e helu i ka Acceptable Daily Intake (ADI) no nā kānaka. No ka laʻana, ka ADI nochlorpyrifosʻO 0.01 mg/kg, ʻo ia hoʻi, hiki i kahi pākeke 60 kg ke ʻai palekana i ka 0.6 mg i kēlā me kēia lā.

ʻO ke kūlana o Kina i kēia manawaGB 2763-2021uhi i ke koena palena no 564 pesticides ma waena o 387 meaʻai waeʻano, dynamically aligning me nā lula ma EU a me US No ka laʻana, ka palena no procymidone i leeks he 0.2 mg/kg ma Kina versus 0.1 mg/kg ma EU. ʻO ia mau ʻokoʻa ma muli o nā ʻano meaʻai, ʻaʻole nā ​​kuʻikahi kumu no ka palekana.

II. ʻenehana ʻike: ʻo ka pahele naʻau o nā mea hana pololei

Hiki i nā mea analytical hou ke ʻike i nā koena maʻāpana no ka piliona (ppb)pae. ʻIke ʻia ka wai chromatography-mass spectrometry (LC-MS) i nā ʻano like me ka hoʻoheheʻe ʻana i hoʻokahi hua paʻakai i loko o kahi wai ʻauʻau ʻOlumepika. ʻO ke ʻano o kēia ʻano naʻau ke ʻike ʻole ʻia nā koena "ʻike ʻole ʻia". I ka makahiki 2024, ua ʻike ʻia nā koena pesticide maʻamau i 68% o nā huahana mahiʻai i hoʻohālikelike ʻia, akā ʻo 1.4% wale nō i ʻoi aku i nā palena - e hōʻike ana i kēlā."He mea maʻamau ka ʻike, ʻoi aku ka nui o nā kūlana."

ʻO kaka nui o ke koenamea koʻikoʻi. No cypermethrin, ʻo ka palena o ka citrus he 2 mg/kg. No ka loaʻa ʻana o kahi maʻi pōʻino, pono kekahi e ʻai i 200 kg o ka citrus compliant—he loiloi pilikia e like me ka noʻonoʻo ʻole e like me ka makaʻu i ka paʻakai papa (median lethal dose: 3 g/kg).

III. Ka Hooponopono Pilikia: He Palekana Nui no ka Palekana Meaai

Ua holomua ke Kuhina Mahiai o Kina ma o na hana e like me ka"Hoʻolaha Kūikawā no ka hoʻomalu ʻana i nā mea lāʻau i pāpā ʻia a me ka hoʻomaikaʻi maikaʻi ʻana," ka loaʻa ʻana o ka 97.6% compliance rate ma 2024. ʻO nā ʻōnaehana traceability Blockchain ke nānā nei i nā kumu hana 2,000, e ʻimi ana i nā helu ʻikepili 23 mai ka mahiʻai a i ka ʻōpala. Hiki i nā mea kūʻai ke nānā i nā code QR e kiʻi i nā moʻolelo hoʻohana pesticide a me nā hōʻike lab.

Ke kū nei me nā "koe pesticide" i nā hōʻike hoʻāʻo, pono e ʻike nā mea kūʻai:ʻike ≠ uhaki, a ʻaʻole pilikia ke ola kino i nā koena. ʻO ka holoi ʻana i nā huahana ma lalo o ka wai kahe no 30 kekona e hoʻoneʻe i 80% o nā koena o ka ʻili. ʻOi aku ka pōʻino o nā ʻōlelo hoʻopiʻi kūʻokoʻa e like me "nā pesticides a pau he mea ʻino," e hoʻoweliweli ana i ke kumu o ka mahiʻai hou.

I ka wā o ka ʻāina hoʻoulu ʻia a me ka ulu ʻana o ka heluna kanaka, pono mau nā pesticides no ka mālama ʻai. Ma ka hoʻokaʻawale ʻana i ka "ʻike" mai "nā kūlana kiʻekiʻe," a me ka hoʻomaopopo ʻana i ka chasm ma waena o 0.01 mg a me 1 mg, pakele mākou i ka noʻonoʻo binary. ʻAʻole pili ka palekana meaʻai e pili ana i ka pilikia ʻole, akāhoʻokele pilikia—he hoʻoikaika like ʻana e koi ana i nā mea hoʻoponopono, nā mea hana, a me nā mea kūʻai aku e apo i ka ʻepekema ma luna o ka sensationalism.


Ka manawa hoʻouna: Apr-16-2025