Uqhagamshelwano ngokuchasene nemichiza yokutshabalalisa ukhula

Yintoni imichiza yokutshabalalisa ukhula?

Imichiza yokutshabalalisa ukhulayimichiza esetyenziselwa ukutshabalalisa okanye ukuthintela ukukhula kokhula. Imichiza yokutshabalalisa ukhula isetyenziswa kakhulu kwezolimo nakwizitiya ukunceda amafama kunye nabasebenzi begadi bagcine amasimi kunye nezitiya zabo zicocekile kwaye zisebenza kakuhle. Imichiza yokutshabalalisa ukhula ingahlelwa ngokweendidi ezininzi, ingakumbi kubandakanywaqhagamshelana nemichiza yokutshabalalisa ukhulakwayeimichiza yokutshabalalisa ukhula.

Kutheni kubalulekile ukuqonda imichiza yokutshabalalisa ukhula?

Ukuqonda ukuba zisebenza njani iintlobo ezahlukeneyo zemichiza yokutshabalalisa ukhula, ukuba zisebenza ngokukhawuleza kangakanani, apho zigalelwa khona, kwaye zisebenza kangakanani na kubaluleke kakhulu ekukhetheni umchiza ochanekileyo. Oku akuyi kunceda nje ekuphuculeni ukutshabalalisa ukhula ngendlela eyiyo, kodwa kuya kunciphisa iimpembelelo ezingalunganga kokusingqongileyo kwaye kukhusele impilo yezityalo zakho.

Qhagamshelana nemichiza yokutshabalalisa ukhula

Indlela yokwenza
Imichiza yokutshabalalisa ukhula ibulala iinxalenye zesityalo ngokudibana ngqo nazo. Le michiza yokutshabalalisa ukhula ayishukumi okanye ifudukele phakathi kwesityalo kwaye ngenxa yoko isebenza kuphela kwiindawo ezithe zadibana.

Isantya
Imichiza yokutshabalalisa ukhula idla ngokusebenza ngokukhawuleza. Umonakalo obonakalayo kwisityalo udla ngokubangelwa kwiiyure okanye iintsuku.

Isicelo
Le michiza yokutshabalalisa ukhula iqhele ukusetyenziselwa ukulawulaukhula lonyaka. Azisebenzi kangako kwiukhula olungapheliyongenxa yokuba azifikeleli kwiingcambu zesityalo.

Imizekelo
Paraquat 20% SLsisibulali-zinambuzane esibulala ukhula, esibulala ikakhulu inwebu yekloroplast yokhula ngokudibana neendawo eziluhlaza zokhula. Inokuchaphazela ukubunjwa kwe-chlorophyll kukhula kwaye ichaphazele i-photosynthesis yokhula, ngaloo ndlela iphelisa ngokukhawuleza ukukhula kokhula. Inokutshabalalisa zombini izityalo ze-monocotyledonous kunye ne-dicotyledonous ngexesha elinye. Ngokuqhelekileyo, ukhula lunokuguqulwa umbala kwiiyure ezi-2 ukuya kwezi-3 emva kokufakwa.

Diquatngokuqhelekileyo isetyenziswa njenge conductive contact ebulala bioherbicide. Inokufunxwa ngokukhawuleza zizicubu zezityalo eziluhlaza kwaye ilahlekelwe ngumsebenzi ngokukhawuleza emva kokudibana nomhlaba. Isetyenziselwa ukuhlakula emasimini, kwimiyezo, kumhlaba ongalinywayo, naphambi kokuvuna. Isenokusetyenziswa njengoko Iziqu kunye namagqabi eitapile kunye neebhatata zibuna. Kwiindawo apho ukhula lwegramineous lunzima, kungcono ukusebenzisa i-paraquat kunye.

Izinto eziluncedo kunye nezingeloncedo kwimichiza yokutshabalalisa ukhula

IiPros
Ukusebenza ngokukhawuleza kwiindawo ezifuna ulawulo olukhawulezayo.
Isebenza kakhulu kukhula lonyaka.
Iingxaki
Ayibulali inkqubo yeengcambu, ngoko ayisebenzi kukhula oluhlala luhleli.
Kufuneka kugqunywe ngokucokisekileyo amagqabi esityalo ukuze sisebenze kakhulu.

I-Systemic Herbicide

Indlela yokwenza
I-systemic herbicide ifunxwa sisityalo kwaye idluliselwe kwizicubu zayo kwaye ikwazi ukufikelela kwiingcambu kunye nezinye iindawo zesityalo, ngaloo ndlela ibulala isityalo sonke.

Isantya
Izinga lokuqalisa kokusebenza kwemichiza yokutshabalalisa ukhula lidla ngokucotha kuba lithatha ixesha lokufunxwa sisityalo kwaye lihambe kwisityalo sonke.

Isicelo
Le michiza yokutshabalalisa ukhula iyasebenza ngokuchasene nokhula lonyaka kunye noluhlala ixesha elide ngenxa yokukwazi ukubulala iingcambu zesityalo.

Imizekelo
Glyphosatesisichiza sokhula esingakhethiyo. Kubalulekile ukuphepha ukungcolisa izityalo xa ugalela ukuphepha i-phytotoxicity. Igalelwa emagqabini ezityalo ukubulala zombini izityalo zamagqabi kunye nengca. Inefuthe elihle kwiintsuku ezinelanga kunye namaqondo obushushu aphezulu. Uhlobo lwetyuwa yesodium yeglyphosate isetyenziselwa ukulawula ukukhula kwezityalo kunye nokuvuthwa kwezityalo ezithile.

2,4-D, eyaziwa ngokuba yi-2,4-dichlorophenoxyacetic acid, yinto esetyenziswa ngokubanzi ekhethiweyo ye-systemic herbicide. Isetyenziselwa ukulawula ukhula lwamagqabi abanzi ngaphandle kokonakalisa ingca.

Izinto eziluncedo nezingeloncedo kwimichiza yokutshabalalisa ukhula

IiPros

Iyakwazi ukubulala iingcambu zezityalo, izenze zisebenze kukhula oluhlala luhleli.
Kufuneka kuphela ukugquma isityalo ngokuyinxenye njengoko sihamba phakathi kwesityalo.

Iingxaki

Ukuqala okucothayo kwesenzo, akufanelekanga kwiimeko apho kufuneka iziphumo ezikhawulezayo.
Isenokuba nempembelelo enkulu kokusingqongileyo nakwizityalo ezingajoliswanga.

Umahluko ophambili phakathi kwemichiza yokutshabalalisa ukhula kunye nemichiza yokutshabalalisa ukhula

Ukhuseleko
Imichiza yokutshabalalisa ukhula ifuna ukugqunyelelwa ngokupheleleyo amagqabi esityalo, kwaye naziphi na iindawo zesityalo ezingadibaniyo neyeza ziyakusinda. Ngokuchaseneyo, imichiza yokutshabalalisa ukhula ifuna ukhuselo nje oluyinxenye ngenxa yokuba ihamba phakathi kwesityalo.

Ukusebenza kwizityalo ezingapheliyo
Imichiza yokutshabalalisa ukhula ayisebenzi kangako kukhula oluhlala luhleli oluneenkqubo ezibanzi zeengcambu, ngelixa imichiza yokutshabalalisa ukhula inokubulala ngokufanelekileyo ukhula olungapheliyo ngokufikelela ezingcanjini.

Sebenzisa Amatyala
Imichiza yokutshabalalisa ukhula isoloko isetyenziselwa ukuwisa ukhula ngokukhawuleza, ngakumbi kwiindawo apho ukudibana komhlaba kungonakalisa izityalo ezinqwenelekayo, ngelixa imichiza yokutshabalalisa ukhula isetyenziselwa ukutshatyalaliswa okupheleleyo kwexesha elide kokhula oluzingisileyo.

Ukushwankathela

Imichiza yokutshabalalisa ukhula edibene nenkqubo nganye inendlela yayo eyahlukileyo yokusebenza, isantya, kunye noluhlu lokusetyenziswa. Ngowuphi umchiza wokutshabalalisa ukhula onokukhetha kuxhomekeke kuhlobo lokhula, isantya solawulo olufunekayo, kunye nokuqwalaselwa kokusingqongileyo. Ukuqonda umahluko kunye neemeko zokusetyenziswa kwezi michiza mibini yokutshabalalisa ukhula kuya kunceda ukwenza ulawulo lokhula lusebenze ngakumbi.