Metalaxyl5%GRhe ʻano lāʻau pesticide i hoʻohana nui ʻia no ka mālama ʻana i ka ulu ʻana a me ka laha ʻana o nā maʻi maʻi a me nā maʻi fungal i nā mea kanu. He haʻahaʻa ka ʻawaʻawa o kēia pesticide, a he mea maikaʻi loa ia i ka pale ʻana a me ka mālama ʻana i nā ʻano haʻani. He mea maʻalahi ka hoʻohana ʻana a he hopena lōʻihi ke koena, e lilo ia i koho kūpono no ka poʻe mahiʻai makemake e pale i kā lākou mau mea kanu mai nā maʻi fungal.