O vaila'au fa'amate siama o se ituaiga vaila'au fa'asaina e fa'aaogaina e pulea ai fa'ama'i o la'au e mafua mai i siama eseese e mafua ai le fa'ama'i. E vaevaeina vaila'au fa'amate siama i vaila'au fa'amate siama e le o ni meaola ninii ma vaila'au fa'amate siama fa'alenatura e fa'atatau i lo latou fa'asologa o vaila'au. E tolu ituaiga o vaila'au fa'amate siama e le o ni meaola ninii: vaila'au fa'amate siama sulfur, vaila'au fa'amate siama copper, ma vaila'au fa'amate siama mercury; E mafai ona vaevaeina vaila'au fa'amate siama fa'alenatura i le sulfur fa'alenatura (e pei o le mancozeb), trichloromethyl sulfide (e pei o le captan), benzene ua suia (e pei o le Chlorothalonil), pyrrole (e pei o le fa'amama fatu), phosphorus fa'alenatura (e pei o le aluminum ethophosphate), Benzimidazole (e pei o le Carbendazim), triazole (e pei o le triadimefon, triadimenol), phenylamide (e pei o le metalaxyl), ma isi.
E tusa ai ma mea e puipuia ma faʻamalolo ai, e mafai ona vaevaeina i ni Fungicide, bactericides, bacterials, ma isi mea faapena. E tusa ai ma le auala e galue ai, e mafai ona vaevaeina i ni fungicides puipuia, bacterials e manava i totonu, ma isi mea faapena. E tusa ai ma le puna o mea mata, e mafai ona vaevaeina i ni chemical synthetic fungicides, faʻatoʻaga antibiotics (e pei o le jinggangmycin, faʻatoʻaga antibiotic 120), plant fungicides, plant Defensin, ma isi mea faapena. E tusa ai ma le auala e fasiotia ai vailaʻau faʻasaina, e mafai ona vaevaeina i ni vaega se lua: oxidizing fungicides ma non oxidizing fungicides. Mo se faʻataʻitaʻiga, o le chlorine, Sodium hypochlorite, bromine, ozone ma le chloramine o oxidizing bactericides; Quaternary ammonium cation, dithiocyanomethane, ma isi mea faapena o non oxidizing fungicides.
1. Lapataiga mo le faʻaaogaina o vailaʻau faʻamaʻi pipisi Pe a filifilia vailaʻau faʻamaʻi pipisi, e taua le malamalama i o latou uiga. E lua ituaiga o vailaʻau faʻamaʻi pipisi, o le tasi o le vailaʻau puipuia, lea e faʻaaogaina e puipuia ai faʻamaʻi o laʻau, e pei o le vai faʻafefiloi Bordeaux, mancozeb, Carbendazim, ma isi; O le isi ituaiga o vailaʻau faʻamalolo, lea e faʻaaogaina pe a uma ona amata faʻamaʻi o laʻau e fasioti pe taofia ai siama faʻamaʻi o loʻo osofaʻia le tino o laʻau. O vailaʻau faʻamalolo e iai aʻafiaga lelei i le amataga o faʻamaʻi, e pei o vailaʻau faʻamaʻi pipisi e pei o Kangkuning ma Baozhida.
2. E tatau ona fana vailaʻau e tineia ai siama aʻo leʻi oʻo i le 9 i le taeao pe a uma le 4 i le afiafi ina ia ʻalofia ai le faʻaaogaina i lalo o le la vevela. Afai e fana i lalo o le la vevela, e faigofie ona pala ma faʻamamago le vailaʻau, lea e lē fesoasoani i le mitiia o faʻatoʻaga.
3. E le mafai ona fa'afefiloi vaila'au fa'amate siama ma vaila'au fa'asaina vaila'au alkaline. 'Aua le fa'ateleina pe fa'aitiitia le aofa'i o vaila'au fa'amate siama e fa'aaogaina, ma fa'aaoga pe a mana'omia.
4. O vaila'au fa'amate iniseti e tele lava ina pei o pauta, emulsions, ma suspensions, ma e tatau ona fa'avaivaia muamua a'o le'i fa'aogaina. A fa'avaivaia, fa'aopopo muamua se vaila'au, ona fa'aopopo lea o le vai, ona fa'agae'e lea i se la'au. A fa'afefiloi ma isi vaila'au fa'amate iniseti, e tatau fo'i ona fa'avaivaia muamua le vaila'au fa'amate iniseti ona fa'afefiloi lea ma isi vaila'au fa'amate iniseti.
5. O le va i le va o le fa'aaogaina o vaila'au fa'amate siama e 7-10 aso. Mo vaila'au e vaivai le pipii ma e le lelei le mitiia i totonu, e tatau ona toe fa'asusu pe a timu i totonu o le 3 itula talu ona fa'asusu.
Taimi na lafoina ai: Iuni-21-2023



