Umsiki wamagqabi etumato u-Tuta absoluta uthathwa njengesona sitshabalalisi sitshabalalisayo eJiphutha.Kuye kwaxelwa e-Egypt ukususela ngo-2009, kwaye ngokukhawuleza ibe yenye yezona zinambuzane eziphambili zezityalo ze-tomato.Xa imibungu isondla kwiiminerali ezandisiweyo zamagqabi e-mesophyll, kwenzeka umonakalo, ochaphazela amandla e-photosynthetic yezityalo kunye nokunciphisa isivuno sabo.
Iingcali zenzululwazi kwiYunivesithi yaseNangu zichonge izitshabalalisi ezintlanu zisebenzisa indlela yokufunxa amagqabi phantsi kweemeko zaselabhoratri, ezizezi, indoxacarb, abamectin + thiamethoxam, amimectin benzoate, fipronil kunye nemidacloprid Isiphumo sombungu weflyfly omnyama ngokupheleleyo.
Izazinzulu zathi: "Iziphumo zibonisa ukuba i-amimectin benzoate yeyona tyhefu kwizinambuzane, ngelixa i-imidacloprid yeyona inetyhefu."
Ngomyalelo wokunciphisa ukusebenza, i-pesticides evavanyiweyo ihlelwe ngolu hlobo lulandelayo: i-ampicillin benzoate, i-fipronil, i-abamectin + i-thiamethoxam, i-indoxacarb kunye ne-imidacloprid.Amaxabiso ahambelanayo e-LC50 emva kweeyure ezingama-72 yayingu-0.07, 0.22, 0.28, 0.59 kunye ne-2.67 ppm, ngelixa ixabiso le-LC90 laliyi-0.56, 3.25, 1.99, 4.69 kunye ne-30.29 ppm.
Izazinzulu zaqukumbela ngelithi: “Uphando lwethu lungqina ukuba i-enamostine benzoate inokusetyenziswa njengekhompawundi elungileyo kwinkqubo yokulawula ebanzi yokulawula esi sitshabalalisi.”
Umthombo: u-Mohanny KM, u-Mohamed GS, u-Allam ROH, u-Ahmed RA, "Uvandlakanyo lwezitshabalalisi ezithile kwi-tomato bore, iTuta absoluta (Meyrick) (Lepidoptera: Gelechiidae) phantsi kweemeko zelebhu", 2020, SVU-International Journal of Agricultural Sciences, Volume 1 2. Inkupho (1), iphepha 13-20.
Ufumana le festile ivelelayo kuba olu lutyelelo lwakho lokuqala kwiwebhusayithi yethu.Ukuba usafumana lo myalezo, nceda uvule iikuki kwibhrawuza yakho.
Ixesha lokuposa: Sep-28-2020