Metalaxyl 15% + Keleawe oxychloride 35% WP

Hana huahana:

Loaʻa i ka fungicide systemic i hui pū ʻia nā hopena pale a me nā hopena systemic. Hiki ke omo ʻia e nā aʻa, nā kumu a me nā lau o nā mea kanu a hoʻoili ʻia i nā ʻano kino like ʻole o ka mea kanu me ka lawe ʻana o ka wai i loko o ka mea kanu e pepehi i nā pathogens e komo i ka mea kanu. Loaʻa iā ia ka hopena kaohi maikaʻi i ka downy mildew kukumba.

Nā koi loea no ka hoʻohana ʻana:

E hoʻomaka i ka pīpī ʻana ke ʻike mua ʻia nā ʻeha, e pīpī hoʻokahi i kēlā me kēia 7-10 lā, 2-3 mau manawa i ka lālani.

Nā Mālama:

Ka wā palekana: 1 lā no ka kukama, a ʻo ka nui o nā lāʻau i kēlā me kēia kau he 3 mau manawa.

Ka nui o ka lāʻau:

ʻO ka ʻōpala kukama downy mildew, e hoʻohui i 15L o ka wai no 100-150g