Cloruro de mepiquat o loʻo i ai le aʻafiaga o le faʻaogaina o le tino ma le faʻaogaina, faʻaleleia le faʻaogaina o aʻa, aʻa ma laulaau, faʻamalosia le faʻaogaina o le chlorophyll i fualaʻau, faʻapipiʻi le ituaiga laau, lea e aoga e faʻaleleia ai le photosynthesis;faʻaitiitia le taumafaina o meaʻai le aoga;faʻaleleia le gaioiga o aʻa faʻatoʻaga, ina ia faʻatupuina le aʻa, ma faʻaleleia atili le malosi o le faʻamaʻiina o fualaʻau, lamala ma faʻafefe vai;fetuutuunaiga talafeagai, tufatufaina atu o le feteenaiga i le va o le tuputupu ae vegetative ma le tuputupu ae fanau, faalauiloaina le tuputupu ae fanau, faaitiitia fuga ma fualaau aina faamaligiina, ma faaleleia le lelei o fualaau aina, faateleina le gaosiga.