Ka hopena o ka hoʻohana ʻana o Chlorempenthrin

ChlorempenthrinHe ʻano hou ia o ka lāʻau pepehi kanaka pyrethroid me ka pono kiʻekiʻe a me ka ʻawahia haʻahaʻa, nona ka hopena maikaʻi i nā makika, nā nalo a me nā ʻiole. Loaʻa iā ia nā ʻano o ke kaomi mahu kiʻekiʻe, ka volatility maikaʻi a me ka mana pepehi ikaika, a wikiwiki ka wikiwiki o ka hoʻopau ʻana i nā mea ʻino, ʻoiai i ka pīpī a me ka fumigation.

ʻAno hoʻohana

1. Ka pale ʻana i nā mea ʻino pulupulu

(1) Kāohi a me ka kaohi ʻana i ka pulupulu bollworm: hoʻopili ʻia ka lāʻau lapaʻau i ka wā e ulu ai ka hua manu, 10% bifenthrin cream 23 ~ 40ml no ka mu o ka wai 50 ~ 60kg pīpī, 7 ~ 10d ma hope o ka lāʻau lapaʻau i loaʻa ka hopena insecticidal a me ka pale ʻana i nā ʻōpuʻu. Hiki ke hoʻohana ʻia kēia mahele e kaohi i ka pulupulu bollworm. ʻO ka manawa kūpono no ka pale ʻana a me ka mālama ʻana, ʻo ia ka lua a me ke kolu o ka hanauna o ka hoʻoulu ʻana i ka hua manu, a mālama ʻia kēlā me kēia hanauna i ʻelua manawa.

(2) Kāohi a me ka mālama ʻana i nā ʻuku lau pulupulu: Inā hoʻopili ʻia nā ʻuku i ke kahua o ka hanana, 10% kirīmi 30 ~ 40ml no ka mu o ka wai 50 ~ 60kg pīpī, ke koena o ka manawa ma kahi o 12d, hiki ke mālama i nā aphids pulupulu, nā ilo alahaka, nā ilo lau, nā thrips, a pēlā aku (e like me ka wā i hoʻolaʻa ʻia no ka pale ʻana a me ka mālama ʻana i nā aphids pulupulu, hiki ke hoʻemi ʻia ka nui o ka lāʻau i ka hapalua).

2. Kāohi i nā mea ʻino o nā lāʻau hua

(1) Kāohi a me ka mālama ʻana i ka ilo peach: e hoʻopili i ka lāʻau lapaʻau i ka wā e ulu ai ka hua manu, i ka wā e hiki ai ka nui o ka hua hua i 0.5% ~ 1%, e hoʻohana i ka 10% bifenthrin emulsion 3300 ~ 4000 mau manawa wai pīpī. ʻO ka pīpī ʻana i 3 a 4 mau manawa i ke kau holoʻokoʻa hiki ke kāohi pono i kona pōʻino, a ʻo ka manawa hopena koena ma kahi o 10d.

(2) Kāohi a me ka mālama ʻana i nā ʻuku lau ʻāpala: ma mua a ma hope paha o ka pua ʻāpala, i ke kahua makua a inā loaʻa nā ʻuku, i ka wā e loaʻa ai i kēlā me kēia lau he awelika o 2 mau ʻuku, e hoʻopili i ka lāʻau lapaʻau, a pīpī me ka 10% kirīmi 3300 ~ 5000 manawa wai. I ke ʻano o ka nui o ka waha o nā ʻuku haʻahaʻa, ʻo ka manawa hopena koena he 24 a 28 mau lā. Hiki ke hoʻohana ʻia e kāohi i nā mea ʻeli lau a me nā ʻuku lau ʻulaʻula ma nā lāʻau hua ʻē aʻe.

3. Kāohi i nā mea ʻino mea kanu

(1) Kaohi ʻana i ka nalo keʻokeʻo keʻokeʻo: I ke kahua mua o ka loaʻa ʻana o ka nalo keʻokeʻo, ʻaʻole kiʻekiʻe ka nui o ka heluna pepeke.

(2) No ke poʻo/mea kanu, ʻo ka nui o ka lāʻau: nā kukama a me nā tōmato i mahi ʻia i loko o ka hale kōmahana me 2 ~ 2.5g mau mea hana kūpono no kēlā me kēia mu o 50kg pīpī ʻia ma ka wai, i mahi ʻia me 2.5 ~ 4g mau mea hana kūpono no kēlā me kēia mu o 50kg pīpī ʻia ma ka wai i mahi ʻia ma ka wehe ʻana, hiki ke kāohi pono i kona pōʻino i loko o 15d. Ke kiʻekiʻe ka nui o ka heluna pepeke, ʻaʻole paʻa ka hopena o ka nui like.

(3) Kāohi a me ka mālama ʻana i ka aphid: e hoʻopili i ka lāʻau lapaʻau i ka wā o ka hanana, e hoʻohana i ka 10% bifenthrin emulsifiable aila 3000 ~ 4000 mau manawa wai pīpī, hiki ke kāohi i ka pōʻino, koena manawa ma kahi o 15d. Hiki i kēia mahele ke kāohi i nā ʻano mea ʻino ʻai lau, e like me nā ilo kāpeti, nā pulelehua daimana a pēlā aku.