1. Su'e sana: E nutilili'i le vaomago ma toe fa'afo'i i le fanua e fa'aitiitia ai le aofa'i o mea e maua mai ai iniseti;o tagata matutua i luga o le tau malulu o loʻo puʻeina i lamepa faʻamaʻi faʻamaʻi faʻatasi ma mea faatosina i le taimi o le aliaʻe;I le pito o lau o le fatu, fa'afefete vaila'au fa'ato'aga e pei o le Bacillus thuringiensis ma le Beauveria bassiana, pe fa'aaoga vaila'au e pei ole tetrachlorantraniliprole, chlorantraniliprole, beta-cyhalothrin, ma le Emamectin benzoate.

2. Faʻamaʻi faʻamaʻi i lalo o le eleele ma thrips, aphids, planthoppers, beet armyworm, armyworm, cotton bollworm ma isi faʻamaʻi faʻamaʻi fatu: faʻaaoga vailaʻau faʻapipiʻi fatu e iai le thiamethoxam, imidacloprid, chlorantraniliprole, cyantraniliprole, ma isi.

3. La'au o saito: filifili ituaiga e tetee i faama'i, ma toto lelei.I le amataga o le faʻamaʻi, faʻamaʻi ese laulaʻau mamaʻi i le pito i lalo o le aʻa, ma faʻafefe le vailaʻau faʻamaʻi Jinggangmycin A, poʻo le faʻaaogaina o fungicides pei ole Sclerotium, Diniconazole, ma Mancozeb e faʻafefe ai, ma toe sasaa i le 7 i le 10. aso e fa'atatau i le ma'i.

4. Aphids o sana: I le taimi o le tasseling sana, faʻafefe le thiamethoxam, imidacloprid, pymetrozine ma isi vailaʻau i le amataga o le fuga o aphid.