Metalaxyl 15%+Copper oxychloride 35% WP

Hana huahana:

Loaʻa i ka fungicide systemic compounded ka hopena pale a me ka ʻōnaehana.Hiki ke hoʻomoʻa ʻia e nā aʻa, nā ʻōpala a me nā lau o nā mea kanu a hoʻoili ʻia i nā ʻāpana like ʻole o ka mea kanu me ka lawe ʻana i ka wai i loko o ka mea kanu e pepehi i nā pathogens e komo mai i ka mea kanu.Loaʻa iā ia ka hopena hoʻomalu maikaʻi i ka kukumba downy mildew.

Nā koi ʻenehana no ka hoʻohana ʻana:

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

Nā mea e mālama ai:

ʻO ka wā palekana: 1 lā no ka kukumba, a ʻo ka helu kiʻekiʻe o nā kau i kēlā me kēia kau he 3 mau manawa.

Kaʻina:

Kukama downy mildew, hoʻohui i 15L o ka wai no 100-150g