ʻO Thrips kekahi o nā mea ʻino loa a ka poʻe mahiʻai, no ka mea, ʻai lākou i nā ʻano huaʻai a me nā ʻano mea kanu, a hoʻemi i ka hoʻohua ʻana.No laila aia kekahi ala kūpono?Pehea e hoʻohana pono ai e hoʻomaikaʻi i ka hopena?He paʻakikī ke pale a hoʻōla i nā thrips.ʻO ka mea mua, ʻaʻole paʻa ka hoʻomaopopo ʻana i nā ʻano thrips, a laila koʻikoʻi ke ʻano pale.

Hoʻomaopopo i nā thrips

He liʻiliʻi ke kanaka o nā thrips, ʻo ka lōʻihi o ke kino he 0.5-2mm, a ʻaʻole ʻoi aku ma mua o 7mm;ʻO ke kala o ke kino he ʻeleʻele a ʻeleʻele paha, ʻaʻole nānā pono ʻia, paʻakikī ke loaʻa;He keʻokeʻo, melemele, a ʻalani paha nā nimfa;ʻO ke poʻo iki i ka ʻano waha hope, waha no ka hoʻomoʻa faila, hiki ke waiho i ka epidermis mea kanu, omo wai mea kanu.ʻO Thrips e like me ka mahana a me ka maloʻo maloʻo, a ʻo ka mahana kūpono he 23 ℃ ~ 28 ℃, a ʻo ka haʻahaʻa ea kūpono he 40% - 70%;Inā kiʻekiʻe ka haʻahaʻa, ʻaʻole hiki ke ola.Ke piʻi ka haʻahaʻa i 100%, a hiki ka mahana i 31 ℃, make nā nymphs a pau.

ʻO nā kumu e paʻakikī ai ka mālama ʻana i ka thrips

（1）Ka wikiwiki o ka hana hou ʻana: ʻo ka thrips maʻamau he 14 mau lā wale nō mai ka hua manu a hiki i ke kanaka makua, me ka hoʻololi ʻana o ka hanauna wikiwiki a me ka overlapping koʻikoʻi, he mea maʻalahi ke kumu o ke kahe.

（2）Ka huna ikaika: makaʻu ka thrips i ka mālamalama, i ka wela kiʻekiʻe a me ka mālamalama ikaika, peʻe nā ʻōpala makua ma ka ʻāpana lepo i ke ao, a puka i waho i ka pō.He mea ʻino nā nymphs i ke kua o nā lau a me nā pua, a ʻoi aku ka hūnā o kā lākou hana.Paʻakikī ka loaʻa ʻana o nā mea kanu.

（3） Hiki ke neʻe ikaika: liʻiliʻi loa ka thrips a paʻakikī ke ʻike pono me nā maka ʻōlohelohe, akā akamai nā mākua i ka lele a me ka lele.Ke ʻike ʻia lākou he pōʻino, hiki iā lākou ke pakele i nā wahi āpau me ke kōkua o nā mana o waho.No laila, i ka wā e hiki mai ai nā thrips, pālahalaha koke lākou a paʻakikī ke wehe loa.

Prophylaxis a meThana hou

(1) Ke kau nei i ka papa armyworm: ʻO ka papa armyworm ka hana mua o ka mālama ʻana i nā pest i loko o ka hale hoʻoheheʻe, no ka mea hiki iā ia ke ʻike i ka hiki ʻana o nā pests ma mua, a pāʻani i kekahi hana i ka pepehi ʻana i nā iniseti.Hiki ke kau ʻia ka papa blue armyworm i loko o ka hale e pahele a pepehi i nā thrips.Pono ka papa Armyworm e koho i ka helu kūpono e like me ka nui o ka hale hoʻoheheʻe, 30-40 no ka mu, hoʻoponopono i ke kiʻekiʻe i kēlā me kēia manawa me ka ulu ʻana o nā mea kanu, a kau maʻamau i 15-25 cm ma luna o ka wahi ulu.

(2) Ka mālama ʻana i ka lepo: no ka mea he wikiwiki ka hoʻolaha ʻana o nā thrips a me ka hiki ke neʻe ikaika, hiki ke koho ʻia ka 5% Beta-cyfluthrin + 2% Thiamethoxam GR ma mua o ke kanu ʻana.Ma hope o ka hui like ʻana, hiki ke mālama ʻia ka lepo e ka pipi ʻana, ka noi ʻana i ka furrow a me ka hoʻopili ʻana i ka lua.Ma hope o ka hoʻoheheʻe ʻana i ka lepo, hiki ke hoʻohele like ʻia nā thrips a puni nā aʻa mea kanu, a hiki ke hoʻoili ʻia nā pesticides i nā ʻāpana āpau o ka ʻaoʻao o luna o ka mea kanu ma o ka hoʻopili ʻana, ʻo ka pepehi ʻana i nā thrips, nā mea ʻino i nā mea kanu, hiki ke pale pono i ka thrips. mai ka hoʻopōʻino hou ʻana a me ka hoʻolaha ʻana i ka maʻi maʻi, me ka lōʻihi a me ka hopena maikaʻi.

(3) Ke kāhiko ʻana i nā hua lāʻau: ma mua o ka lūlū ʻana, ua hoʻohana ʻia ka 35% Thiamethoxam seed treatment suspension agent no ka hoʻokomo ʻana i nā hua, a ua wahī pono ʻia ka mea uhi hua ma ka ʻili o ka hua.Ma hope o ka hoʻoheheʻe ʻia ʻana, ua māhele like ʻia ka lāʻau lapaʻau a puni ka ʻōnaehana kumu o ka seedling.Ua lawe ʻia ka lāʻau lapaʻau i ka ʻaoʻao o luna o ka mea kanu ma o ka absorption o loko a me ka lawe ʻana, hiki ke pale pono i ka pōʻino o nā pests thrips i nā mea kanu, a ʻoi aku ka lōʻihi o ka hopena ma mua o 60 mau lā.

(4) Ka mālama pesticide: acetamiprid 20% SP, Thiocyclam-hydrogen-xalate 50% SP, Spinosad 24% SC, Thiamethoxam 25% WDG a me Abamectin 1.8% + acetamiprid 3.2% EC.Loaʻa i kēia mau insecticides ka hopena wikiwiki a me ka hopena lōʻihi, akā no ka maʻalahi o ka thrips e hana i ke kū'ē, pono e hahai ʻia ke kumu o ka pesticide rotation i ka wā e hoʻohana ai iā lākou.Ma waena o lākou, ʻo Abamectin 1.8% + acetamiprid 3.2% EC i loaʻa i ka toxicity pili, ka ʻōpū o ka ʻōpū, ka absorption kūloko a me ka fumigation.He hopena koʻikoʻi koʻikoʻi ma nā lau, hiki ke pepehi i nā mea ʻeha ma lalo o ka epidermis, a he lōʻihi ka lōʻihi.He insecticide maikaʻi loa ia i hoʻohana kūikawā ʻia no ka pepehi ʻana i nā waha omo omo.I ka manawa like, loaʻa iā ia ka hana o ka pepehi ʻana i nā mites a me nā ʻōpala unahi.He ʻano hou ia o ka insecticide ikaika loa no nā aphids a me nā mite.Loaʻa iā ia ka hopena hoʻomalu maikaʻi i nā pest.Makaʻu ʻo Thrips i ka mālamalama, no laila ua maʻa lākou e moe i ke ao a ala aʻe i ka pō.Peʻe nā thrips i loko o nā pua a i ʻole nā ​​ʻāpana lepo i ka lā, ʻaʻole e hōʻino i nā mea kanu.Inā ʻaʻohe mālamalama i ka pō, puka lākou i waho e hoʻopōʻino i nā mea kanu.No laila, ma hope o ka pōʻeleʻele o ke ahiahi ka manawa e hoʻopuʻi ai, a ua hana maikaʻi.

Ma kahi huaʻōlelo, pono e hoʻokumu ʻia ka pale a me ka mālama ʻana i nā thrips ma muli o nā hiʻohiʻona o ka thrips e ʻano uliuli a makaʻu i ka mālamalama, i hui pū ʻia me ka hoʻohana ʻana i nā lāʻau lapaʻau mahiʻai. hoʻoikaika maʻamau i ka ventila, e pale i ka hoʻonui ʻana i ke ʻano o nā pests insect.