ʻO Propineb

Hana huahana:

He huahana fungicide pale kēia i loaʻa nā hopena kaohi maikaʻi i ka citrus anthracnose a me ka mildew downy grape.

Nā koi loea no ka hoʻohana ʻana:

1. E hoʻohana i kēia huahana i nā pae mua o ka hoʻomaka ʻana o ka citrus anthracnose a me ka hua waina downy mildew. E pīpī like a me ke akahele, a pono ka nui o ka pīpī.
2. Mai hoʻopili i nā pesticides i nā lā makani a i ʻole ke manaʻo ʻia ka ua i loko o 1 hola.
3. Ka wā palekana: 14 lā no nā hua waina a me 21 lā no nā kumu citrus.
4. ʻO ka nui o nā noi i kēlā me kēia kau: 3 mau manawa no nā lāʻau citrus a me 4 mau manawa no nā hua waina.