I-Aluminium PhosphideIngabe i-fumigant kanye nezinambuzane esetshenziswe kabanzi ekhaya nakwamanye amazwe. Inhloso yaso eyinhloko ukuvikela ngempumelelo nokulawula izinambuzane ezithola imikhiqizo egciniwe efana nezinto zokusanhlamvu nezinto zokwelapha amaShayina. Le nkohliso ithola umphunga wamanzi emoyeni futhi kancane kancane incibilikisa ukukhulula i-phosphine (PH3) igesi, engasetshenziswa njengezinambuzane ezisebenzayo. I-Phosphine yigesi engenabala, enobuthi kakhulu enephunga le-acetylene elihlukile. Inamandla athile adonsela phansi we-1.183, anzima kancane kunomoya kepha alula kunamanye amagesi afuyiwe. Igesi inokuvumela okuhle kakhulu nokungafani, okwenza kube yindlela elula yokulawula izinambuzane.
Kunezindlela ezithile zokufuwulwa kwenhlabathi nge-aluminium phosphide ukulawula ama-nematode we-root-knot. Cishe ngo-22.5-75 kg we-56% aluminium phosphipher tablet Petalphide Presticide Ukwakheka kusetshenziswa ngehektha ngalinye. Lungisa inhlabathi ngokususa noma ukumba umgodi cishe ngo-30 cm ukujula. Ama-pesticides afafazwe ngesandla kulezi zindawo ezilungiselelwe bese embozwa ngenhlabathi. Noma sebenzisa imishini ukuthola ngokuqondile ama-pesticides emhlabathini ekujuleni kwama-30 cm, bese umboza ngefilimu yepulasitiki. Ngaphambi kokuhlwanyela nokutshala izitshalo noma imifino, fumotha inhlabathi izinsuku ezi-5 kuye kwezingu-7.
Le ndlela ye-fumigation isebenzisa ama-aluminium phosphide flakes ilungele kakhulu imifino ebamba ukushisa njengamatamatisi, ukhukhamba, i-zucchini, ama-eggplant, upelepele, ubhontshisi wezinso, kanye nenkomo. Lezi zinhlobo zemifino ziyachuma lapho zitshalwe emhlabathini ziphathwe nge-aluminium phosphide flakes. Ngaphezu kwalokho, indlela futhi iyaphumelela ekwelapheni inhlabathi evulekile kanye nokulawula izifo ze-root-knot nematode yezifo ezibalulekile ezomnotho ezifana ne-ginger, imifino, amantongomane nogwayi.
I-fumigation isebenzisa i-aluminium phosphide iyithuluzi elibalulekile emkhaleni wezolimo. Iyakwazi ukungena ohlelweni lokuphefumula noma ulwelwesi lomzimba lwezinambuzane, luqinisekise ubuthi obusheshayo futhi obulalayo futhi buqede ngempumelelo lezi zinambuzane eziyingozi. Ngokusebenzisa umthamo ofanele futhi kulandele amasu afanelekayo afeziwe, abalimi kanye nabatshali bangavikela umkhiqizo wabo ogciniwe kanye nezilimo zabo ezivela emiphumeleni emazona yezinambuzane.
Ngaphezu kwalokho, ukusetshenziswa kwe-aluminium phosphide flakes in inqubo efuwumungli ye-fumigation inikeza indlela elula kakhulu ngokuqhathaniswa nezinye izindlela. Izakhiwo zayo ezinamandla nezibucayi zivumela ukusatshalaliswa okusebenzayo kuyo yonke inhlabathi, ngokubhekisisa izinambuzane nokuvimbela ukusabalala kwesifo se-nematode yempande. Ngaphezu kwalokho, inqubo elula yokufafaza noma yokusebenzisa amaphilisi enhlabathini yenza kube inketho elula futhi efinyelelekayo yabalimi.
Sekukonke, ama-aluminium phosphide flakes afakazele ukuthi ube yisixazululo esibalulekile se-forcuntul fumigation kanye nokulawulwa kwezinambuzane. Ukusebenza kwabo, lula kanye nobubanzi bezinhlelo zokusebenza kube yithuluzi elibalulekile ekuvikeleni umkhiqizo ogciniwe nezilimo ezivela emiphumeleni eyingozi yezinambuzane. Ngokusebenzisa okufanele nokunamathela kwizinkomba ezinconyiwe, abalimi bangavikela ngempumelelo izithelo futhi baqinisekise impilo kanye nokukhula komkhiqizo wabo.
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Isikhathi sePosi: Aug-11-2023