fungicide metalaxyl 25%WP 35%EC 5%GR ʻO ke kūlana kiʻekiʻe
1.Hoʻolauna
ʻO Metalaxyl kahi fungicide phenylamide, hiki ke pale a mālama i nā mea kanu maʻi;Ma mua o ka loaʻa ʻana o ka maʻi, hiki iā ia ke pale i ka mea kanu mai ka pōʻino o ka bacteria.Ma hope o ka loaʻa ʻana o ka mea kanu, hiki iā ia ke pale i ka hoʻolaha mau ʻana o ka bacteria i loko o ka mea kanu.ʻO nā ʻano hoʻohana maʻamau, ʻo ia ka uhi ʻana i nā hua a me ka pulupulu ʻana i ka lāʻau, hiki ke pale a hoʻopaʻa i ka maʻi palau, Phytophthora o nā melons, nā huaʻai a me nā mea kanu a me ka millet lauoho keʻokeʻo maʻi ma muli o ka downy mildew, Phytophthora a me ka pala.Ke hoʻohana ʻia, i mea e pale aku ai i ka pale ʻana i ka maʻi bacterial, hana pinepine ʻia i loko o nā mea hui like, e like me 58% metalaxyl manganese zinc a me 50% metalxyl copper.
| Inoa mea kūʻai | Metalaxyl |
| Nā inoa ʻē aʻe | Metalaxyl,Acylon(Ciba-Geigy) |
| ʻO ka hoʻokumu ʻana a me ka dosage | 98%TC,5%GR, 35%WP,25%EC |
| CAS No. | 57837-19-1 |
| ʻAno molekala | C15H21NO4 |
| ʻAno | Fungicide |
| Kaʻawaʻawa | ʻona haʻahaʻa |
| Ola ola | 2-3 mau makahiki mālama pono |
| laʻana | Loaʻa ka hāpana manuahi |
| Nā mea hoʻohuihui | Mancozeb 64%+Metalaxyl8%WPCuprous oxide600g/L+Metalaxyl120 g/L WP |
| Wahi kumu | Hebei, Kina |
2.Application
2.1 E pepehi i ka ma'i hea?
He hopena maikaʻi ʻo Metalaxyl i ka maʻi palu, ʻaʻa mua, ʻaʻa hope a me nā maʻi hāʻule koke o nā mea kanu he nui i hoʻokumu ʻia e ka poʻo downy, Phytophthora a me Pythium.Hoʻohana nui ʻia ʻo Metalaxyl i ka hoʻoulu ʻana i nā mea kanu e hoʻomalu ai i ka palu o ka kukumba, kāpī Kina, letus a me ka radish keʻokeʻo, ka pau ʻana o ka ʻōmato, ka pepa a me ka ʻuala, ka pulupulu o ka eggplant, ka ʻōpala keʻokeʻo o ka hoʻopaʻapaʻa a me ka hāʻule ʻana o ke kahua bacteria o nā mea kanu like ʻole.
2.2 E hoʻohana ʻia ma nā mea kanu hea?
ʻO nā maʻi ʻai meaʻai e hoʻomalu i ka maʻi maʻemaʻe o ka kukumba, kāpeti Kina, letus, rape, kāpīpī ʻōmaʻomaʻo, kāpeti, kāpeti poni, Cherry Radish, medium blue, etc.
3. Nā memo
1. ʻO ka mea maʻamau, hoʻohana ʻia ka 25% wp750 manawa wai no ka mālama ʻana i ka kukumba downy mildew a me ka blight, pulupulu blight o ka eggplant, ʻōmato a me ka pepa, ʻōpala keʻokeʻo o nā lau cruciferous, etc. ʻaʻole e oi aku ka nui o nā lāʻau lapaʻau i 3 mau manawa i kēlā me kēia kau.
2. Ka pale ʻana a me ka mālama ʻana i ka maʻi lauoho keʻokeʻo millet: 200-300g o 35% mea hoʻohana i nā mea kanu no kēlā me kēia 100kg o nā hua.E hoʻomaʻemaʻe mua i nā hua me ka 1% wai a i ʻole ka laiki, a laila hui pū me ka pauka.
3. Kāohi a ho'ōla i ka maʻi ʻeleʻele o ka paka: ua mālama ʻia ka moena hua me 133 WG o 25% WP no 2-3 mau lā ma hope o ke kanu ʻana.Ua mālama ʻia ka mālama ʻāina ma Honda no nā lā ʻehiku ma hope o ka hoʻololi ʻana, 500 mau manawa e kāpīpī ʻia me 58% ka pauka wai ma ka ʻeka.
4. Kāohi ʻana a me ka hoʻomalu ʻana i ka ʻuala hope loa: i ka wā i ʻike mua ʻia ai ka lau lau, e pīpī i 25% manawa e hoʻomaʻemaʻe i ka pauka 500 mau manawa i ka mu, e hoʻopā i 1 manawa i kēlā me kēia 10-14 mau lā, ʻaʻole ʻoi aku ma mua o 3 manawa.
