ChlorempenthrinHe momo hou tēnei o te patu pepeke pyrethroid, he tino whai hua, he iti hoki te paitini, ā, he pai te pānga ki ngā waeroa, ngā namu me ngā pepeke. He nui te pēhanga kohu, he pai te rere o te wai, he kaha te patu, ā, he tere te patu i ngā pepeke, inā koa i roto i te rehu me te whakamomona.
Tikanga whakamahi
1. Te whakahaere i ngā pepeke miro
(1) Te ārai me te whakahaere i te kutukutu miro: te paninga rongoā i te tihi o te whakatō hua, te rehu 10% kirīmi bifenthrin 23 ~ 40ml ia rita wai 50 ~ 60kg, 7 ~ 10 rā i muri i te paninga he pai te patu pepeke me te tiaki puku. Ka taea hoki te whakamahi i tēnei horopeta hei whakahaere i te kutukutu miro. Ko te wā tika mō te ārai me te maimoatanga ko te tuarua me te tuatoru o ngā whakatipuranga o te whakatō hua, ā, ka rua ngā maimoatanga mō ia whakatipuranga.
(2) Te ārai me te rongoā i ngā mite rau miro: Mena ka pania ngā mite i te wā e puta mai ana, ka rehuhia he 10% kirīmi 30 ~ 40ml ia rita wai 50 ~ 60kg, ka toe te wā mō te 12 rā, ka taea hoki te rongoā i ngā mite miro, ngā kutukutu piriti, ngā kutukutu rau, ngā thrips, me ētahi atu (pērā i te wā e whakatapua ana ki te ārai me te rongoā i ngā mite miro, ka taea te whakaiti i te horopeta ki te haurua).
2. Whakahaerehia ngā pepeke rākau hua
(1) Te ārai me te rongoā i te noke pītiti: pania te rongoā i te tihi o te whakatō hua manu, ina tae te tere o te hua manu ki te 0.5% ~ 1%, whakamahia te 10% bifenthrin emulsion 3300 ~ 4000 ngā wā i rehuhia ai. Mā te rehu 3 ki te 4 ngā wā i te wā katoa ka taea te whakahaere i tōna kino, ā, ko te wā pānga toenga he tata ki te 10 rā.
(2) Te ārai me te rongoā i ngā mite rau aporo: i mua atu, i muri rānei i te pua aporo, i te wā pakeke, ā, ki te puta mai ngā mite, ina he toharite o ngā mite e rua i ia rau, tāpirihia he rongoā, ka rehuhia ki te kirīmi 10% 3300 ~ 5000 ngā wā wai. Mēnā he iti te matotoru o te waha o ngā mite, ko te wā toenga o te pānga he 24 ki te 28 rā. Ka taea hoki te whakamahi hei whakahaere i ngā mite rau me ngā mite rau whero i runga i ētahi atu rākau hua.
3. Whakahaerehia ngā pepeke huawhenua
(1) Te whakahaere i te ngarongaro mā: I te tīmatanga o te putanga mai o te ngarongaro mā, kāore i te tino nui te taupori o ngā pepeke.
(2) Mō te upoko/tipu, ko te horopeta koia tēnei: 2 ~ 2.5g ngā kai whai hua mō ia mu o te 50kg wai i roto i ngā kūkamo me ngā tōmato i roto i te whare kati kōtuhi, ā, 2.5 ~ 4g ngā kai whai hua mō ia mu o te 50kg wai i roto i ngā whenua tuwhera, ka taea te whakahaere i tōna kino i roto i te 15 rā. Ina nui te taupori pepeke, kāore e pumau te pānga whakahaere o taua horopeta.
(3) Te ārai me te rongoā i te aphid: tāpirihia he rongoā i te wā e puta mai ai, whakamahia he 10% hinu emulsifier bifenthrin 3000 ~ 4000 ngā wā rehu wai, ka taea te whakahaere i te kino, ko te wā toenga he 15 rā pea. Ka taea hoki e tēnei horopeta te whakahaere i ngā momo pepeke kai rau, pērā i te kutukutu kāpeti, te pūrerehua taimana me ētahi atu.
Te wā tuku: 18-Pepuere-2025