Ukuhlushwa kwezibulala-zinambuzane kanye nokubonakala kwezibulala-zinambuzane kuyimingcele emibili eyinhloko enquma ngqo ikhwalithi yomkhiqizo. Ukuqina kwazo kanye nokuhluzeka kwazo kugijima kuyo yonke inqubo yokukhiqiza izibulala-zinambuzane kanye nenqubo yokwakhiwa kwezibulala-zinambuzane, okushiya umthelela omkhulu ekusebenzeni kahle, ekuqineni, ekuphepheni nasekusetshenzisweni kwezibulala-zinambuzane.
I. Umthelela Wokugxilwa Kwezibulala-zinambuzane Ekhwalithini Yomkhiqizo
Ukuhlushwa kwezibulala-zinambuzane kubhekisela kokuqukethwe kwezithako ezisebenzayo noma izingxenye ezisebenzayo kumkhiqizo wezibulala-zinambuzane. Ukunemba kwawo kanye nokuqina kwawo kuyizinto ezibalulekile ezithinta ikhwalithi eyinhloko yezibulala-zinambuzane.
1. Ithonya Ekusebenzeni Kahle Kwezibulala-zinambuzane
Ukuhlushwa kwezithako ezisebenzayo kunquma ikhono lesibulali zinambuzane lokulawula izinambuzane, izifo noma ukhula. Uma ukuhlushwa kuphansi kakhulu, izithako ezisebenzayo kumthamo weyunithi yesibulali zinambuzane azikwazi ukufinyelela umthamo osebenzayo odingekayo ukubulala noma ukuvimbela izinto eziphilayo eziqondiwe.
Ngokuphambene nalokho, uma ukuhlushwa kuphezulu kakhulu, kuzoletha uchungechunge lwezinkinga. Ngakolunye uhlangothi, kungabangelaubuthi be-phytotoxicityezitshalweni. Ukugxila okuphezulu kwezithako ezisebenzayo kungalimaza isakhiwo somzimba samaqabunga esitshalo, iziqu noma izimpande, okuholela ekuphuzeni kwamaqabunga, ukubuna, ukukhubazeka kwezithelo nezinye izinto.
Ngakolunye uhlangothi, ukugxilisa kakhulu kuzokwandisa nensalela yezibulala-zinambuzane emvelweni nasezitshalweni, okungagcini nje ngokungcolisa inhlabathi nemithombo yamanzi kodwa futhi okubeka izingozi ezingaba khona empilweni yabantu nezilwane ngokusebenzisa uchungechunge lokudla.
2. Ithonya Ekuqineni Komkhiqizo
Enqubweni yokwenziwa kwezibulala-zinambuzane, ukuhlushwa kwesistimu yesisombululo kuthinta ukuzinza komzimba kanye namakhemikhali komkhiqizo. Isibonelo, ezibulala-zinambuzane ezixubile ezingaxutshwa, uma ukuhlushwa kwesidakamizwa sokuqala kuphezulu kakhulu futhi kudlula ukuncibilika kwaso ku-solvent, kulula ukubangela ukwakheka kwekristalu noma imvula ngesikhathi sokugcina.
Lokhu akugcini nje ngokunciphisa ukufana komkhiqizo kodwa futhi kwenza ukuhlushwa kwezithako ezisebenzayo ezingxenyeni ezahlukene kungafani. Ngaphezu kwalokho, emikhiqizweni yezibulala-zinambuzane edinga ukubhekana nokusabela kwamakhemikhali ngesikhathi sokukhiqizwa, ukuhlushwa kwezithako ezisabelayo kuthinta ukulingana kokusabela kanye nobumsulwa bomkhiqizo.
Ukuhlushwa okungajwayelekile kungaholela ekungaphelelini noma ekukhiqizweni kwemikhiqizo eyengeziwe, okuzonciphisa okuqukethwe okusebenzayo komkhiqizo futhi kufake ngisho nokungcola okuyingozi.
3. Ithonya Ekuhambisaneni Kweqembu
Ukugxila okuzinzile okuhlukahluka ngamaqoqo kungonakalisa idumela labakhiqizi noma abakhiqizi. Umehluko osobala wokugxila wenza kube kubi kakhulu ukusebenza kahle nokuphepha kwemikhiqizo ngezikhathi ezahlukene.
II. Umthelela Wokuqina Kwezibulala-zinambuzane Ekhwalithini Yomkhiqizo
I-viscosity yezibulala-zinambuzane iyisici esibonakalayo esibonisa ukugeleza kanye nokungqubuzana kwangaphakathi kwezakhi zezibulala-zinambuzane. Kuhlobene eduze nokuzinza, ukusetshenziswa kanye nomphumela wokusetshenziswa komkhiqizo.
1. Ithonya Ekuzinzeni Komzimba Kwemikhiqizo
Ukuqina kuyisici esibalulekile esigcina isimo sokusabalala kwezinhlayiya noma amaconsi ekwakhekeni kwezibulala-zinambuzane. Kuma-pesticides axubayo, i-viscosity efanele ingakha uhlelo oluzinzile lwe-colloidal, olugoqa futhi lumise izinhlayiya zesithako esisebenzayo esiqinile ngokulinganayo endaweni.
Uma i-viscosity iphansi kakhulu, amandla adonsela phansi ezinhlayiya azodlula ukumelana kwe-medium, okuholelaukusatshalaliswa kwezinhlayiyangesikhathi sokugcina. Ngemva kokusatshalaliswa, izinhlayiya kulula ukuzihlanganisa, futhi noma ngabe ziyanyakaziswa, kunzima ukubuyisela isimo esifanayo, okuholela ekusabalaleni okungalingani kwezithako ezisebenzayo. Uma kusetshenziswa, ukuhlushwa kwengxenye enezinhlayiya eziningi kuphakeme kakhulu, kuyilapho ukuhlushwa kwengxenye enezinhlayiya ezimbalwa kuphansi kakhulu, okuthinta kakhulu umphumela wokulawula. Kuma-emulsions afana nama-microemulsions, ukuhlushwa okufanele kungaqinisekisa ukuzinza kwamaconsi e-emulsion. Uma ukuhlushwa kuphansi kakhulu, amaconsi e-emulsion kulula ukuwahlanganisa, okuholela ekuqhekekeni kwe-emulsion kanye nokuhlukaniswa. Ngokuphambene nalokho, uma ukuhlushwa kuphezulu kakhulu, ukugeleza komkhiqizo kubi, okuzobangela ubunzima ekukhiqizweni, njengokuvaleka kwamapayipi ngesikhathi sokuthuthwa kanye nokuxuba okungalingani ngesikhathi senqubo yokukhiqiza.
2. Ithonya Ekusebenzisekeni kanye Nomphumela Wokusetshenziswa
Ukuvaleka kuthinta ngqo ukusetshenziswa kwezibulala-zinambuzane ngesikhathi sokusetshenziswa. Izibulala-zinambuzane ezinobuthi obuphakathi nendawo zinokugeleza okuhle, okulula ukuxutshwa nokufuthwa. Isibonelo, izibulala-zinambuzane zamanzi ezinobuthi obufanele zingaxutshwa kalula namanzi nganoma iyiphi indlela, futhi uketshezi lokufutha lungafakwa ngokulinganayo nge-sprayer, kuqinisekiswe ukuthi izibulala-zinambuzane zinamathele ngokulinganayo ebusweni bezitshalo. Uma ubuthi buphezulu kakhulu, kunzima ukuhlanza isibulala-zinambuzane, futhi kulula ukuvimba i-sprayer ngesikhathi sokufutha, okungagcini nje ngokunciphisa ukusebenza kahle kodwa futhi kwenza isibulala-zinambuzane singakwazi ukusetshenziswa ngokulinganayo. Ngaphezu kwalokho, izibulala-zinambuzane ezinobuthi obuphezulu kulula ukwakha amafilimu oketshezi obukhulu ebusweni besitshalo, okungase kubangele ubuthi be-phytotoxic ezimweni ezimbi kakhulu. Kuma-pesticides e-paste noma e-colloid asetshenziselwa ukusmear, ubuthi bunquma ukunamathela kwawo kanye nokusabalala kwawo. Ubuthi obufanele bungenza isibulala-zinambuzane sinamathele ngokuqinile endaweni yokusetshenziswa futhi sisakazeke ngokulinganayo, kuqinisekiswe ukumuncwa ngempumelelo yizitshalo noma izinambuzane. Uma ubuthi buphansi kakhulu, ubuthi kulula ukugeleza nokulahlekela, kunciphisa izinga lokusetshenziswa eliphumelelayo; uma ubuthi buphezulu kakhulu, kunzima ukusabalalisa, okuholela ekusabalaleni okungalingani.
3. Ithonya Ekusebenzeni Kwesitoreji Nokuthutha
Ukuvaleka kwe-viscosity nakho kuthinta ukusebenza kokugcinwa nokuthuthwa kwemikhiqizo yezibulala-zinambuzane. Izibulala-zinambuzane ezinokuqina okuzinzile akulula ukushintsha isimo sazo somzimba ngesikhathi sokugcina nokuthuthwa. Isibonelo, izibulala-zinambuzane eziwuketshezi ezinokuqina okuphansi ezine-viscosity efanele akulula ukuzivuza ngesikhathi sokuthuthwa, kanti ama-paste anokuqina okuphezulu akulula ukuwahlukanisa noma ukuwahlukanisa ngaphansi kwamandla angaphandle. Uma ukuqina kungazinzile, njengokunciphisa okukhulu kwe-viscosity ngenxa yokushisa okuphezulu ngesikhathi sokugcina, kungaholela ezinguqukweni ezicini zomzimba zomkhiqizo, njengokwanda kokugeleza kanye nokuvuza okulula; noma uma ukuqina kukhuphuka ngenxa yokushisa okuphansi, kungabangela ukuthi umkhiqizo uqine, okwenza kube nzima ukuwukhipha nokusebenzisa ngokujwayelekile.
III. Umthelela Wokugxilisa Nokunamathelana Kwekhwalithi Yomkhiqizo
Enqubweni yangempela yokukhiqiza izibulala-zinambuzane, ukugcwala kwezibulala-zinambuzane kanye nokugcwala kwezibulala-zinambuzane akuthinti ikhwalithi yomkhiqizo ngokuzimela kodwa kuyasebenzisana futhi kuyasebenzisana. Ukulingana okufanelekile kokugcwala kanye nokugcwala kuyisihluthulelo sokuqinisekisa izibulala-zinambuzane ezisezingeni eliphezulu. Isibonelo, ekukhiqizweni kwezinto ezimisayo, ukugcwala kwezithako ezisebenzayo kunquma ukusebenza kahle, kuyilapho ukugcwala kuqinisekisa ukusabalala okufanayo kwalezi zithako ezisebenzayo. Kuphela lapho ukugcwala kunembile futhi ukugcwala kufanelekile lapho izithako ezisebenzayo zingaba khona ngokuzinzile ekulungiseleleni futhi zisebenzise ukusebenza kwazo ngokulinganayo. Uma ukugcwala kunembile, kodwa ukugcwala kuphansi kakhulu, izinhlayiya zesithako ezisebenzayo zizohlala, okuholela ekugcwaleni okungalingani ekusetshenzisweni kwangempela; uma ukugcwala kufanele kodwa ukugcwala kungalungile, kusazoholela ezinkingeni ezifana nokusebenza okunganele noma ubuthi be-phytotoxicity. Enqubweni yokuhlanganisa izinhlayiya ezixubile, ukugcwala komuthi wokuqala kanye ne-emulsifier kuthinta ukwakheka kwe-emulsion, kanti ukugcwala kuthinta ukuzinza kohlelo lwe-emulsion. Lokhu kokubili kusebenza ndawonye ukuqinisekisa ukuthi ukugcwala okungaxubile kuhlala kufana futhi kuzinzile ngesikhathi sokugcina nokusetshenziswa, futhi kungasebenzisa ukusebenza kahle ngemva kokuxutshwa.
Ekuphetheni, enkambisweni yokukhiqizwa kwezibulala-zinambuzane, ukulawulwa okuqinile kokuhlushwa kwezibulala-zinambuzane kanye nokuthamba kwezibulala-zinambuzane kuyisiqinisekiso esibalulekile sokuthuthukisa ikhwalithi yomkhiqizo. Ngokuqapha nokulawula lezi zinhlaka ezimbili ngesikhathi sangempela ngamathuluzi afana namamitha okuhlushwa aku-inthanethi kanye nama-viscometer aku-inthanethi (njengemikhiqizo esebenza kahle kakhulu enikezwa yiLonnmeter), amabhizinisi ezibulala-zinambuzane angaqinisekisa ukuzinza kokusebenza komkhiqizo, athuthukise ukuzinza ngokomzimba namakhemikhali, athuthukise ukusetshenziswa, futhi ngaleyo ndlela akhiqize imikhiqizo yezibulala-zinambuzane esezingeni eliphezulu ehlangabezana nezidingo zomkhiqizo wezolimo kanye nokuphepha kwemvelo.
Xhumana nathi ukuze uthole umbiko we-ROI uma utshala imali ekwenzeni ngcono izinqubo.
Isikhathi sokuthunyelwe: Agasti-21-2025
