Yintoni imichiza yokutshabalalisa ukhula engekaphumi?

Imichiza yokutshabalalisa ukhula kwangaphambilingamayeza okutshabalalisa ukhula agalelwa phambi kokuntshula kokhula, ngenjongo ephambili yokuthintela ukuntshula nokukhula kwembewu yokhula. Le michiza yokutshabalalisa ukhula idla ngokusetyenziswa ekuqaleni kwentwasahlobo okanye ekwindla kwaye iyasebenza ekucinezeleni ukuntshula kwengonyakakwayeukhula olungapheliyo.

Indlela Esebenza Ngayo Imichiza yokutshabalalisa ukhula eZisakhulayo

Imichiza yokutshabalalisa ukhula yangaphambi kokuhluma isebenza ngokuphazamisa inkqubo yokuntshula kwembewu yokhula. Le michiza idala umqobo emhlabeni, yaye xa imbewu yokhula idibana nalo mqobo, iyachatshazelwa yimichiza ize ngaloo ndlela ingakwazi ukuntshula kakuhle.

Izinto eziluncedo kwimichiza yokutshabalalisa ukhula engekaphumi

Ulawulo lwexesha elide: Imichiza yokutshabalalisa ukhula inokubonelela ngokutshatyalaliswa kokhula ukuya kutsho kwiinyanga ezininzi.

UkuNcitshiswa komsebenzi owenziwe ngezandla: Ukusebenzisa imichiza yokutshabalalisa ukhula eZisakhulayo kunokunciphisa imfuno yokucheba emva kwexesha lonyaka, ukonga ixesha kunye nomsebenzi.

Ukukhuselwa kwezityalo: Ukusebenzisa imichiza yokutshabalalisa ukhula engekaphumi phambi kokuhluma kwesityalo kukhusela izityalo kukhuphiswano lokhula kwaye kukhuthaze ukukhula okunempilo.

Yintoni umchiza wokutshabalalisa ukhula emva kokuvela?

Imichiza yokutshabalalisa ukhula emva kokuvelangamayeza okutshabalalisa ukhula agalelwa emva kokuba ukhula sele luntshulile kwaye luqalisile ukukhula. Ngokuqhelekileyo zisetyenziselwa ukususa ngokukhawuleza ukhula olusele lukhulile kwaye lufanelekile ukutshatyalaliswa kokhula ngexesha lokukhula kwamaxesha.

Zisebenza njani imichiza yokutshabalalisa ukhula emva kokuvela

I-post-emergent herbicides ibangela ukuba ukhula lufe ngokusebenza ngokuthe ngqo kumagqabi okanye kwiingcambu, ukutshabalalisa izicubu zabo zeselula. Ngokusekelwe kwindlela yokusebenza, imichiza yokutshabalalisa ukhula ngexesha lasemva kwexesha ingahlelwa ngokweendidiukukhetha nokungakhethiiintlobo.

Izinto eziluncedo kwimichiza yokutshabalalisa ukhula emva kokuvela

Isiphumo esikhawulezileyo: Imichiza yokutshabalalisa ukhula emva kokuhluma inokubulala ukhula olukhula ngokukhawuleza, ngesiphumo esikhawulezayo.

Ukusetyenziswa okuguquguqukayo: zinokusetyenziswa kulo naliphi na inqanaba lokukhula kokhula kwaye ziguquguquka kakhulu.

Ulawulo oluchanekileyo: Imichiza yokutshabalalisa ukhula emva kokuhluma inokujolisa ngokukodwa ukhula oluthile ngaphandle kokonakalisa izityalo nezityalo ezingqongileyo.

Imichiza yokutshabalalisa ukhula yangaphambi kokuPhuma

Iziphumo ezihlala ixesha elide

Imichiza yokutshabalalisa ukhula ithatha ixesha elide kwaye inika ulawulo lokhula oluhlala ixesha elide, ngelixa imichiza yokutshabalalisa ukhula isetyenziswa kakhulu ekususeni ukhula olusele lukhulile kwaye lunesiphumo esifutshane kakhulu.

Ixesha lokufaka isicelo

Imichiza yokuthintela ukhula isetyenziswa phambi kokuba ukhula luntshule, ngokwesiqhelo entwasahlobo okanye ekwindla, ngelixa imichiza yokutshabalalisa ukhula emva kwexesha isetyenziswa emva kokuba ukhula luntshulile kwaye lukhule kwaye lunokusetyenziswa kulo lonke ixesha lokukhula.

Uluhlu lwesicelo

Imichiza yokutshabalalisa ukhula isetyenziselwa ukutshabalalisa ukhula kwiindawo ezinkulu, ngakumbi phambi kokuba kutyalwe izityalo; Imichiza yokutshabalalisa ukhula ngexesha lasemva kwexesha isetyenziselwa ukulawula ukhula olusele lukhulile, ngakumbi kulimo lwezitiya kunye nolawulo lwenkangeleko yomhlaba.

Ngowuphi umchiza wokutshabalalisa ukhula ekufuneka uwusebenzise?

Khetha ngokusekelwe kwiintlobo zokhula

Ukwazi uhlobo lokhula ekufuneka ululawule ngundoqo ekukhetheni umchiza ochanekileyo wokutshabalalisa ukhula. Imichiza eyahlukeneyo yokutshabalalisa ukhula ineempembelelo ezahlukeneyo kwiindidi ezahlukeneyo zokhula.

Khetha ngokusekelwe kuhlobo lwesityalo

Xa ukhetha umchiza wokutshabalalisa ukhula, kufuneka kwakhona uqwalasele uhlobo lwesityalo kunye nenqanaba lokukhula. Eminye imichiza yokutshabalalisa ukhula inokuba yingozi kwizityalo ezithile kwaye ke ngoko kufuneka ikhethwe ngononophelo.

Ukukhethwa ngokusekelwe kwiimeko zokusingqongileyo

Iimeko zokusingqongileyo, ezifana nemozulu, uhlobo lomhlaba kunye nemvula, nazo zinokuchaphazela ukusebenza kwemichiza yokutshabalalisa ukhula. Ezi zinto kufuneka zithathelwe ingqalelo xa kukhethwa imichiza yokutshabalalisa ukhula ukuze kufikelelwe ezona ziphumo zilungileyo.

Imichiza yokutshabalalisa ukhula kwangaphambili iyacetyiswa

1. I-Metolachlor

Intshayelelo: I-Metolachlor sisichiza sokutshabalalisa ukhula esibanzi soluhlu olubanzi lwezityalo, kubandakanya umbona, iimbotyi zesoya, kunye nomqhaphu, othintela ukukhula kokhula ngokunqanda ukuntshula kwembewu yalo.

Izinto eziluncedo:

Isebenza kuluhlu olubanzi lweukhula lonyaka

Ixesha elide, ukubonelela ngokutshatyalaliswa kokhula ukuya kwiinyanga ezininzi

Ikhuselekile kwizityalo kwaye isetyenziswa ngokubanzi

S-Metolachlor 960g / L EC

2. IGlyphosate

I-Synopsis: I-Glyphosate sisichiza sokutshabalalisa ukhula esibanzi esiqhele ukusetyenziswa kwiindawo ezinkulu zezolimo nezingezizo ezezolimo ukuze kutshatyalaliswe ukhula olomeleleyo.

Izinto eziluncedo:

I-spectrum ebanzi, esebenzayo ngokuchasene noluhlu olubanzi lokhula

Ixesha elifutshane lokushiyeka kunye nefuthe eliphantsi kokusingqongileyo

Ingasetyenziswa njengeyeza lokuthintela ukhula kwindawo ezisezantsi.

IHerbicide Glyphosate 480g/l SL

3. Trifluralin

I-Synopsis: I-Trifluralin igalelwa kumqhaphu, iimbotyi, imifuno kunye nezinye izityalo, ikakhulu ilawula ukhula ngokuphazamisana nokuntshula kwembewu yokhula kunye nokukhula kweengcambu.

Izinto eziluncedo:

Isiphumo esihle kuluhlu olubanzi lokhula lonyaka

Yenza umqobo wokhula ohlala ixesha elide emhlabeni

Uluhlu olubanzi lwezicelo, ezikhuselekileyo kwizityalo ezininzi

4. IDichlormid

I-Synopsis: I-Dichlormid isetyenziswa ikakhulu kuthintelo lokutshatyalaliswa kokhula kumasimi ombona, ngokucinezelwa kakuhle kokhula lonyaka noluhlala luhleli.

Izinto eziluncedo:

Inikezelwe kumasimi ombona ngesiphumo esimangalisayo

Ukuthintela ngamandla ukuntshula kwembewu yokhula.

Ikhuseleke kakhulu kwaye ayinabungozi ekukhuleni kombona

Kucetyiswa imichiza yokutshabalalisa ukhula emva kokuhluma

1. IParaquat

Intshayelelo: I-Paraquat yi-herbicide engakhethi-post-emergent, efanelekileyo yokususa zonke iintlobo zokhula, ngokutshabalalisa ngokukhawuleza izicubu zeselula zokhula, okubangelwa ukufa ngokukhawuleza kokhula.

Izinto eziluncedo:

Ukutshatyalaliswa kokhula okukhawulezileyo nokusebenzayo

Isebenza kuluhlu olubanzi lokhula, kuquka nokhula oluzingileyo

I-Flexible kwaye inokusetyenziswa kuluhlu olubanzi lweemeko

Paraquat 20% SL

2. 2,4-D (2,4-dichlorophenoxyacetic acid)

Intshayelelo: I-2,4-D sisichiza sokutshabalalisa ukhula emva kwexesha eliqhelekileyo esisetyenziswa kwingqolowa, umbona, iimbotyi zesoya nezinye izityalo, nokulawula kakuhle ukhula lwamagqabi abanzi.

Izinto eziluncedo:

Ikhetha kakhulu, ikhuselekile kwizityalo

Isebenza ngakumbi kukhula lwamagqabi abanzi

Uluhlu olubanzi lwezicelo, kulula ukuyisebenzisa

3. Flumioxazin

I-Synopsis: I-Flumioxazin sisichiza sokutshabalalisa ukhula emva kwexesha elibanzi leembotyi zesoya, amandongomane, umqhaphu kunye nezinye izityalo ezibangela ukuba ukhula lufe ngokunqanda ukudityaniswa kwe-chlorophyll.

Izinto eziluncedo:

Isebenza kuluhlu olubanzi lokhula, kubandakanywa ukhula ekunzima ukufikelela kulo

Ukuzingisa, ukunika ulawulo lwexesha elide

Kulula ukuyisebenzisa kwaye ikhuselekile kwizityalo

4. Glufosinate

I-Synopsis: I-Glufosinate sisitshabalalisi esingakhethiyo sexesha lasemva kwexesha lokutshabalalisa ukhula kumasimi eziqhamo, amasimi ediliya kunye namasimi angengawo izityalo, ebonelela ngokususa ngokukhawuleza nangempumelelo koluhlu olubanzi lokhula.

Izinto eziluncedo:

Ukutshatyalaliswa kokhula okubanzi okuneziphumo ezibalaseleyo

Ukutshatyalaliswa kakuhle kokhula kumasimi kunye nezidiliya

Isebenza ngokukhawuleza kwaye ibhetyebhetye

IHerbicide Glufosinate Ammonium 200g/l SL

Le michiza yokutshabalalisa ukhula ineengenelo zayo ezizodwa kwiimeko ezahlukeneyo zokusetyenziswa, kwaye ngokukhetha okunengqiqo nokusetyenziswa, ukutshatyalaliswa okusebenzayo kokhula kunokuphunyezwa ukukhusela ukukhula okunempilo kwezityalo.

Indlela yokukhetha i-herbicide efanelekileyo?Kufuneka kukhethwe emva kokuba uqonde iimpawu zokhula, ukuba awuyazi le ukhula, sicebisa ukuba kufuneka udibane neengcali okanye unxibelelane nathi, siya kukunika iingcebiso zobungcali kwaye uthumele iisampulu simahla kuwe. zama!