Ua hōʻike ʻiabifenthrinLoaʻa nā hopena pili a me ka lāʻau make i ka ʻōpū, a he hopena lōʻihi kona. Hiki iā ia ke kāohi i nā mea ʻino ma lalo o ka honua e like me nā ʻuku, nā ʻiole, nā pepeke nila gula, nā aphids, nā ilo kāpeti, nā lele keʻokeʻo hale kōmahana, nā nananana ʻulaʻula, nā ʻuku melemele kī a me nā mea ʻino ʻē aʻe o nā mea kanu a me nā mea ʻino lāʻau kī e like me ka inchworm, ke anuhe kī, ka nalo ʻawaʻawa ʻeleʻele kī, a pēlā aku. I waena o lākou, hiki ke kāohi ʻia nā aphids, nā anuhe kāpeti, nā nananana ʻulaʻula, a pēlā aku ma nā mea kanu me 1000-1500 mau manawa o ka wai bifenthrin.
1. Loaʻa i ka Bifenthrin ka ʻawahia pili a me ka ʻōpū, ʻaʻohe hana systemic a me ka fumigation, wikiwiki ka hoʻopau ʻana, lōʻihi ka hopena, a ākea ka spectrum insecticidal. Hoʻohana nui ʻia ia no ka kaohi ʻana i nā larvae lepidopteran, Whiteflies, aphids, herbivorous spider mites a me nā mea ʻino ʻē aʻe.
Tka hoʻohana ʻana obifenthrin
1. Kāohi a kāohi i nā mea ʻino ma lalo o ka honua o nā melons, nā pīnati a me nā mea kanu ʻē aʻe, e like me nā ʻuala, nā moʻo huelo, a me nā pepeke nila gula.
2. Kāohi a kāohi i nā mea ʻino lau nahele e like me nā aphids, diamondback moth, Spodoptera litura, beet armyworm, cabbage anuhe, greenhouse whitefly, eggplant spider, a me nā ʻuku melemele.
3. Kāohi a me ka kaohi ʻana i nā ʻuku kī, nā anuhe kī, ka nalo ʻawahia ʻeleʻele kī, ka nalo kī, ka ʻūlū lau ʻōmaʻomaʻo liʻiliʻi, nā thrips melemele kī, nā ʻuku pōkole kī, ka nalo lau ʻōpū, ka nalo keʻokeʻo ʻeleʻele kākalaioa, ka weevil kī a me nā mea ʻino lāʻau kī ʻē aʻe.
Tka hoʻohana ʻana obifenthrin
1. No ke kāohi ʻana i nā ʻuku nananana ʻulaʻula i loko o ka eggplant, hiki ke hoʻohana ʻia he 30-40 ml o 10% bifenthrin EC no kēlā me kēia mu, i kāwili ʻia me 40-60 kg o ka wai, a laila pīpī like. ʻO ka manawa kūpono ma kahi o 10 mau lā; hiki ke hoʻohana ʻia nā ʻuku melemele ma ka eggplant. E hoʻohana i 30 ml o 10% bifenthrin EC, e hoʻohui i 40 kg o ka wai, e kāwili like, a laila pīpī no ke kāohi.
2. I ke kahua mua o ka hanana ʻana o ka whitefly e like me nā mea kanu a me nā melons, hiki ke hoʻohana ʻia he 20-35 ml o 3% bifenthrin water emulsion a i ʻole 20-25 ml o 10% bifenthrin water emulsion no kēlā me kēia ʻeka, i kāwili ʻia me 40-60 kg o ka wai e pīpī ai i ka pale ʻana a me ka mālama ʻana.
3. No nā ilo ʻīniha, nā ʻūpā lau ʻōmaʻomaʻo liʻiliʻi, nā anuhe kī, nā nalo keʻokeʻo ʻōniʻoniʻo ʻeleʻele, a pēlā aku ma nā kumu kī, hiki ke hoʻohana ʻia he 1000-1500 manawa o ka pīpī wai e pale a kaohi iā lākou ma nā pae ʻōpio 2-3 instar a me nā pae nymph.
4. No ka manawa o ka hanana ʻana o nā aphids, nā whiteflies, nā nananana ʻulaʻula, a me nā mea ʻē aʻe ma nā mea kanu e like me ke cruciferous a me nā cucurbits, hiki ke hoʻohana ʻia he 1000-1500 mau manawa o ka pīpī wai no ke kaohi ʻana.
5. No ke kāohi ʻana i ka pulupulu, nā ʻuku kolo pulupulu a me nā ʻuku ʻē aʻe, nā mea ʻeli lau citrus a me nā mea ʻino ʻē aʻe, hiki ke hoʻohana ʻia he 1000-1500 manawa o ka wai e pīpī i nā mea kanu i ka wā o ka hua manu a i ʻole ka wā hoʻopuehu a me ke kahua makua.
Ka manawa hoʻouna: Pepeluali-17-2022