I-Difenoconazole iyisikhunta esisebenza kahle kakhulu, esiphephile, esinobuthi obuphansi, esinobubanzi obubanzi esingamuncwa izitshalo futhi singene ngamandla.Kubuye kube umkhiqizo oshisayo phakathi kwama-fungicides.
1. Izici
(1)I-systemic conduction, i-spectrum ebanzi ye-bactericidal.I-Fenoconazole iyi-fungicide ye-triazole.Iwumuthi wokukhunta osebenza kahle, ophephile, ongenabuthi obuncane, ongamuncwa izitshalo futhi ungene ngamandla.Ngemuva kokufakwa, Kungakapheli amahora ama-2, imuncwa izitshalo futhi inezici zokukhuphuka okuphezulu, okungavikela amaqabunga amasha, izimbali nezithelo emonakalweni wamagciwane.Ingakwazi ukwelapha izifo eziningi ngomuthi owodwa futhi inomphumela omuhle wokulawula izifo ezihlukahlukene zesikhunta.Ingakwazi ukuvimbela futhi yelaphe ngempumelelo utwayi lwemifino, indawo yeqabunga, impuphu nokugqwala, futhi inemiphumela yokuvimbela kanye nokwelapha.
(2)Ukumelana nokuguguleka kwemvula nokusebenza kahle okuhlala isikhathi eside.Isibulala-zinambuzane esinamathele endaweni yamaqabunga simelana nokuguguleka kwemvula futhi sinokushintshashintsha okuncane kakhulu kwamahlamvu.Iphinde ibonise umsebenzi ohlala isikhathi eside wokubulala amagciwane ngisho nangaphansi kwezimo zokushisa eziphakeme, futhi yizinsuku ezi-3 kuya kwezi-4 ubude kunama-fungicides ajwayelekile.
(3)Ifomu lesilinganiso esithuthukisiwe, ama-granules ahlakazeka emanzini aphephile aphephile akhiwe ngezithako ezisebenzayo, ama-dispersants, ama-wetting agents, ama-disintegrants, ama-defoaming agents, ama-adhesives, ama-anti-caking agents nezinye izithasiselo, futhi ahlanjululwa ngokusebenzisa i-micronization, i-spray drying nezinye izinqubo..Ingahlakazwa ngokushesha futhi ihlakazeke lapho ifakwa emanzini ukuze yakhe isistimu yokuhlakazeka emiswe kakhulu engenamthelela wothuli futhi iphephile kubasebenzisi kanye nemvelo.Ayinazo izincibilikisi eziphilayo futhi iphephile ezitshalweni ezinconyiwe.
(4)Ukuhlangana okuhle.I-Difenoconazole ingaxutshwa ne-propiconazole, i-azoxystrobin nezinye izithako zesikhunta ukuze kukhiqizwe ama-fungicides ayinhlanganisela.
2. Isetshenziswa kanjani
Kunomphumela omuhle ekuvimbeleni nasekwelapheni utwayi olusawolintshi, isifo sesikhumba sesihlabathi, isikhutha se-strawberry powdery kanye nendandatho, njll. Ikakhulukazi uma i-citrus isetshenziswa ngesikhathi sokuqeda ikwindla, inganciphisa ngempumelelo ukuvela kwezifo ezizayo njengotwayi nesihlabathi. isikhumba esithinta kakhulu imikhiqizo yokuhweba.Ngesikhathi esifanayo, ingakhuthaza ukuvuthwa kwamahlumela e-citrus ekwindla.
Ukuze uvimbele futhi ulawule ukubola kwamazambane kusenesikhathi, fafaza amagremu angama-50 kuye kwangama-80 ka-10% wezinhlamvu ezihlakazeka emanzini ze-difenoconazole ihektare ngayinye, ehlala izinsuku eziyi-7 kuya kweziyi-14.
Ukuze uvimbele futhi ulawule indawo yamaqabunga, ukugqwala, i-anthracnose, kanye nesikhutha ezitshalweni ezinjengobhontshisi kanye ne-cowpeas, sebenzisa amagremu angama-50 kuye kwangama-80 ka-10% wezinhlamvu ezihlakazeka emanzini ze-Difenoconazole ihektare ngalinye, isikhathi esiyizinsuku eziyi-7 kuya kweziyi-14, ukuvimbela kanye ukulawula i-anthracnose.Kungcono ukuyixuba nayomancozeb or i-chlorothalonil.
Ukuze uvimbele futhi ulawule i-anthracnose ka-pepper, isikhunta seqabunga likatamatisi, ibala leqabunga, impuphu, kanye nokubola kwangaphambi kwesikhathi, qala ukufafaza lapho izilonda ziqala ukuvela, kanye ezinsukwini eziyi-10, bese ufutha izikhathi ezimbili kuya kwezine ngokulandelana.Ngokuvamile, amagremu angu-60 kuye kwangama-80 ka-10% wezinhlamvu ezihlakazeka emanzini ze-fenoconazole, noma amagremu angu-18 kuya kwangu-22 wama-37% ama-difenoconazole ahlakazeka emanzini, noma 250 g/L we-difenoconazole emulsifiable concentrate noma 25% emulsifiable concentrate asetshenziswa.25~30ml, fafaza emanzini angama-60 ~ 75kg.
Ukuze uvimbele futhi ulawule isifo samachashazi amnyama emifino e-cruciferous efana neklabishi laseShayina, fafaza izibulala-zinambuzane kusukela ezigabeni zokuqala zesifo, kanye njalo ezinsukwini eziyishumi, bese ufutha kabili ngokulandelana.Ngokuvamile, amagremu angu-40 kuya ku-50 wezinhlamvu ezingu-10% ze-fenoconazole ezihlakazeka emanzini, noma amagremu angu-10 kuya kwangu-13 ka-37% wezinhlamvana ezihlakazeka emanzini ze-difenoconazole, noma 250 g/L we-difenoconazole emulsifiable concentrate noma 25% we-emulsifiable concentrate asetshenziswa.15~20ml, fafaza emanzini angama-60 ~ 75kg.
Ukuze ulawule umkhuhlane we-strawberry powdery mildew, indawo eyindandatho, indawo yeqabunga kanye nebala elimnyama, kanye nokwelapha ezinye izifo, sebenzisa ama-difenoconazole ahlakazeka emanzini izikhathi ezingu-2000 kuya kwezingu-2500;ukulawula i-strawberry anthracnose, indawo ensundu, kanye nokwelashwa kanyekanye Kwezinye izifo, sebenzisa ama-difenoconazole ama-granules ahlakazeka emanzini ka-1,500 izikhathi ezingu-2,000 ngosuku;ukulawula isikhunta esimpunga sama-strawberry ikakhulukazi kanye nokwelapha ezinye izifo, sebenzisa ama-difenoconazole ama-granules ahlakazeka emanzini izikhathi eziyi-1,000 kuya kweziyi-1,500.izikhathi liquid.Umthamo womuthi owuketshezi uyahlukahluka kuye ngobukhulu bezitshalo ze-strawberry.Ngokuvamile, amalitha angama-40 kuya kwangu-66 omuthi owuketshezi asetshenziswa ihektare ngalinye.Isikhathi esifanele sokufaka isicelo kanye nesikhawu sezinsuku: ngesikhathi sokutshala izithombo, kusukela ngoJuni kuya kuSepthemba, fafaza kabili ngesikhawu sezinsuku eziyi-10 kuye kweziyi-14;Esikhathini sensimu, ngaphambi kokumboza ngefilimu, fafaza kanye ngesikhawu sezinsuku eziyi-10;ngesikhathi sokuqhakaza kanye nenkathi yokuthela, fafaza ku-greenhouse izikhathi ezi-1 kuye kwezi-2, ngesikhawu esiyizinsuku eziyi-10 kuye kweziyi-14.
Isikhathi sokuthumela: Dec-18-2023