Loaʻa i kēia huahana nā hopena pili a me nā hopena ʻōnaehana kūloko, hiki ke kāohi i ka germination spore, he kūpono ia e kūʻē i ka mildew downy hua waina, ka palaho, a pēlā aku, a he hopena maikaʻi kona ma luna o ka mildew downy hua waina.
| Nā kikoʻī | Mea e pale aku ai | Ka nui o ka lāʻau |
| Cʻimoxanil 20%SC | ʻO ka ʻōpala ma luna o nā hua waina | 2000-2500Manawa |
| Cymoxanil 8% + mancozeb 64%WP | ʻO ka palaho hope loa ma nā tōmato | 1995g-2700g |
| Cymoxanil 20% + dimethomorph 50%WDG | ʻO ka ʻōpala ma luna o nā ʻaka | 450g-600g |
| Bhui ʻana ordeaux 77%+cymoxanil 8%wp | ʻO ka ʻōpala ma luna o nā hua waina | 600-800Manawa |
| Chlorothalonil 31.8%+cymoxanil4.2%SC | ʻO ka ʻōpala ma luna o nā kukama | 945ml-1200ml |
1. Pono ka wai maʻemaʻe e hoʻomākaukau i ka wai lāʻau. Pono e hoʻomākaukau a hoʻohana koke ʻia. ʻAʻole pono e waiho ʻia no ka manawa lōʻihi.
2. Manaʻo ʻia e hoʻohana ia mea i ka wā mua a i ʻole ma mua o ka hoʻomaka ʻana o ka maʻi ʻōpala hua waina. E kāwili i ka wai a pīpī like ma ke alo a me ke kua o nā lau hua waina, nā kumu a me nā pepeiao, i ʻole e kahe ka wai.
3. Mai noimea pepehi lāʻau makei nā lā makani a i ʻole inā e manaʻo ʻia ka ua i loko o 1 hola.
4. ʻO ka manawa palekana no ka hoʻohana ʻana i nā hua waina he 7 lā, a hiki ke hoʻohana ʻia a hiki i 2 mau manawa i kēlā me kēia kau.