Ama-fungicides e-Triazole afana ne-Difenoconazole, i-Hexaconazole, ne-Tebuconazole asetshenziswa kakhulu ekukhiqizweni kwezolimo.Zinezici ze-spectrum ebanzi, ukusebenza kahle okuphezulu, nobuthi obuphansi, futhi zinemiphumela emihle yokulawula ezifweni ezihlukahlukene zezitshalo.Kodwa-ke, udinga ukunaka ukuphepha lapho usebenzisa lawa ma-fungicides futhi ulawule izindlela ezifanele zokusebenzisa nezinyathelo zokuphepha ukuze usebenzise kangcono imiphumela yazo yokulawula futhi ugweme imiphumela emibi ezitshalweni nasendaweni ezungezile.
1. I-Difenoconazole
I-Difenoconazole iyi-systemic fungicide enemiphumela emihle yokuvikela nokwelapha ezinhlobonhlobo zezifo zezihlahla zezithelo nemifino.Kunezinto ezimbalwa okufanele uziqaphele lapho usebenzisa i-Difenoconazole:
(1) Kahle ukugxila kokusetshenziswa: Ukuhlushwa kokusetshenziswa kwe-Difenoconazole ngokuvamile kuyisixazululo sezikhathi eziyi-1000-2000.Kudingekile ukukhetha ukuhlushwa okufanele kwezitshalo nezifo ezahlukene.
(2) Naka isikhathi sokusetshenziswa: Isikhathi esingcono kakhulu sokusebenzisa i-Difenoconazole sisekuqaleni kwesifo noma ngaphambi kokuba isifo senzeke, ukuze umphumela wayo wokuvimbela nokwelapha usetshenziswe kangcono.
(3) Naka indlela yokusebenzisa: I-Difenoconazole idinga ukufafazwa ngokulinganayo endaweni yesitshalo, futhi izindlela ezifanele zokufafaza kufanele zikhethelwe izitshalo ezahlukene.
(4) Gwema ukuxubana namanye ama-ejenti: I-Difenoconazole ayikwazi ukuxubana namanye ama-ejenti ukugwema ukubangela i-phytotoxicity noma ukunciphisa umphumela wokulawula.
(5)Ukusetshenziswa okuphephile: I-Difenoconazole inezinga elithile lobuthi, ngakho udinga ukunaka ukuphepha lapho uyisebenzisa ukuze ugweme ukulimaza umzimba.
2. I-Hexaconazole
I-Hexaconazole isibulala-sikhunta esinemiphumela emihle yokulawula izifo ezihlukahlukene zezitshalo.Kunezinto ezimbalwa okufanele uziqaphele lapho usebenzisa i-Hexaconazole:
(1) Banzi kahle ukugxila kokusetshenziswa: Ukusetshenziswa kwe-Hexaconazole ngokuvamile kuyisixazululo sezikhathi ezingama-500-1000.Kudingekile ukukhetha ukuhlushwa okufanele kwezitshalo nezifo ezahlukene.
(2) Naka isikhathi sokusetshenziswa: I-Hexaconazole isetshenziswa kangcono ezigabeni zokuqala zesifo noma ngaphambi kokuba isifo senzeke, ukuze umphumela wayo wokuvimbela nokwelapha usetshenziswe kangcono.
(3) Qaphela indlela yokusebenzisa: I-Hexaconazole idinga ukufafazwa ngokulinganayo endaweni yesitshalo, futhi izindlela ezifanele zokufafaza kufanele zikhethelwe izitshalo ezahlukene.
(4) Gwema ukuxubana namanye ama-ejenti: I-Hexaconazole ayikwazi ukuxubana namanye ama-agent ukugwema ukubangela i-phytotoxicity noma ukunciphisa umphumela wokulawula.
(5) Ukusetshenziswa okuphephile: I-Hexaconazole inobuthi obuthile, ngakho udinga ukunaka ukuphepha lapho uyisebenzisa ukuze ugweme ukulimaza umzimba.
3. I-Tebuconazole
I-Tebuconazole iyi-systemic fungicide enemiphumela emihle yokuvikela neyokwelapha ezinhlobonhlobo zezihlahla zezithelo nezifo zemifino.Kunezinto ezimbalwa okufanele uziqaphele lapho usebenzisa i-Tebuconazole:
(1) Kahle ukugxila kokusetshenziswa: Ukusetshenziswa kwe-tebuconazole ngokuvamile kuba izikhathi ezingama-500-1000 zoketshezi.Kudingekile ukukhetha ukuhlushwa okufanele kwezitshalo nezifo ezahlukene.
(2) Naka isikhathi sokusetshenziswa: Isikhathi esingcono kakhulu sokusebenzisa i-tebuconazole kusesigabeni sokuqala sesifo noma ngaphambi kokuba isifo senzeke, ukuze umphumela wayo wokuvimbela nokwelapha usetshenziswe kangcono.
(3) Naka indlela yokusebenzisa: I-Tebuconazole idinga ukufafazwa ngokulinganayo endaweni yesitshalo, futhi izindlela ezifanele zokufafaza kufanele zikhethelwe izitshalo ezahlukene.
(4) Gwema ukuxubana namanye ama-ejenti: I-Tebuconazole ayikwazi ukuxubana namanye ama-agent ukugwema ukubangela i-phytotoxicity noma ukunciphisa umphumela wokulawula.
(5) Ukusetshenziswa okuphephile: I-Tebuconazole inezinga elithile lobuthi, ngakho udinga ukunaka ukuphepha lapho uyisebenzisa ukuze ugweme ukulimaza umzimba womuntu.
Isikhathi sokuthumela: Jan-22-2024