Isingeniso I-Rhizoctonia solani isifo sokukhunta esiyingozi enkulu ezitshalweni zamazambane emhlabeni jikelele. Le pathogen ebhubhisayo idala izimpawu ezahlukahlukene, kufaka phakathi i-stem canker, ukuwohloka, i-black scurf, inetha lesikhumba, nokuhlanekezelwa kokukhula kwe-tuber. Ukunciphisa umthelela we-Rhizoctonia solani, abalimi kudingeka basebenzise indlela ehlanganisiwe ehlanganisa amasu amaningana asebenzayo. Lesi sihloko sizohlola la masu futhi sinikeze ukuqonda okubalulekile ekulawuleni lesi sifo fungal ngempumelelo.
Ukuqonda i-Rhizoctonia Solani I-Rhizoctonia solani isikhunta esithwala umhlabathi esithinta ngokuyinhloko izitshalo zamazambane. Ikhula kahle ezimeni zokutshala ezibandayo futhi ingaphila emhlabathini isikhathi eside. Lesi sifo sibonakala njengama-necrotic patches ngokubomvu-nsundu, aziwa ngokuthi ama-cankers, ezimpandeni ezithintekile, iziqu, nama-stolons. Izilimo eziyizigaxa ezinegciwane zibonisa i-black scurf, ukukhula okuhlanekezelwe, nokunye okungavamile, ehlisa ikhwalithi yawo kanye nenani lemakethe.
Indlela Edidiyelwe Yokulawulwa Kwezifo
- Ukusebenzisa Imbewu Ehlanzekile: Ukuqala ngembewu engenazifo kubalulekile ekuvimbeleni ukufakwa kwe-Rhizoctonia solani esitshalweni samazambane. Abalimi kufanele bathole imbewu eqinisekisiwe emithonjeni ehloniphekile, baqinisekise ukuthi ihloliwe futhi yaqinisekiswa ukuthi ayinaso isifo.
- Ukukhuthaza Ukuvela Kwangaphambi kwesikhathi: Ukuvela kusenesikhathi kunenzuzo ekwehliseni ubungozi bokutheleleka nge-Rhizoctonia solani. Ukutshala amazambane emhlabathini okhishwe kahle, ofudumele nokugcina amazinga omswakama afanelekile kungakhuthaza ukuvela okusheshayo nokufanayo, kunciphise ukungenwa yilesi sifo.
- Ukuzijwayeza Ukujikeleza Okude: Ukujikeleziswa kwezitshalo isu elisebenzayo lokuphatha i-Rhizoctonia solani. Gwema ukutshala amazambane noma ezinye izitshalo ezithintekayo ensimini efanayo iminyaka elandelanayo. Isikhathi esincane sokujikeleza seminyaka emithathu kuya kwemine singasiza ekunciphiseni amazinga e-inoculum emhlabathini, kunciphise umthelela wesifo.
- Ukuthuthukisa Impilo Yomhlaba: Ukugcina impilo yomhlabathi kubalulekile ekuvimbeleni i-Rhizoctonia solani. Imikhuba efana nokwengeza izinto eziphilayo, ukwenza ngcono ukugeleza komhlabathi, nokwandisa amazinga e-pH kungakha indawo engafanele yokuphila nokukhula kwegciwane.
- Ukusebenzisa ama-fungicides: Ama-fungicides angasetshenziswa njengendlela yokuvimbela ukulawula i-Rhizoctonia solani. Ukufaka ama-fungicides ngesikhathi sokutshala noma ekuqaleni kwenkathi yokukhula kungasiza ukuvikela izitshalo ezincane ekuthelelekeni. Nokho, kubalulekile ukulandela imiyalelo yomkhiqizi kanye nemithetho yendawo ukuze uyisebenzise ngokuphepha nangempumelelo.
Isiphetho I-Rhizoctonia solani ibeka inselelo enkulu kubalimi bamazambane, kodwa ngokusetshenziswa kwendlela edidiyelwe, umthelela walesi sifo sokukhunta ungancishiswa. Ukuqala ngembewu ehlanzekile, ukukhuthaza ukuhluma kusenesikhathi, ukushintshashintsha isikhathi eside, ukwenza ngcono impilo yenhlabathi, kanye nokusebenzisa ngobuhlakani ama-fungicides kungaba nomthelela ngokuhlangene ekulawuleni izifo ngempumelelo. Ngokusebenzisa lamasu, abalimi bangavikela izitshalo zabo zamazambane ku-Rhizoctonia solani futhi baqinisekise isivuno esinempilo nesichumayo.
Umbuzo: Iyini i-Rhizoctonia solani?
Umbuzo: I-Rhizoctonia solani isakazeka kanjani?
Umbuzo: Yiziphi izimpawu ze-Rhizoctonia solani?
Umbuzo: Ngingakugwema kanjani ukutheleleka kwe-Rhizoctonia solani?
Sebenzisa amazambane ahlanzekile futhi angenazo izifo.
Khuthaza ukuvela kwangaphambi kwesikhathi kanye nokukhula kwezitshalo ngokushesha.
Zijwayeze ukushintshanisa izitshalo ezinde ukuze unciphise umfutho wezifo.
Thuthukisa impilo yomhlabathi nokuvunda.
Sebenzisa ama-fungicides ngobuhlakani futhi ulandele imihlahlandlela yokufaka enconyiwe.
Umbuzo: Ngingayiphatha kanjani i-Rhizoctonia solani ezitshalweni zami zamazambane?
Sebenzisa amazambane aqinisekisiwe angenazo izifo.
Sebenzisa izinqubo zokushintshanisa izitshalo ukuze unqamule umjikelezo wezifo.
Gqugquzela ukumila kusenesikhathi ngokunikeza izimo zokutshala ezifanele.
Thuthukisa impilo yomhlabathi ngokungeza izinto eziphilayo kanye nokugcina amanzi ahlanzekile ngendlela efanele.
Zijwayeze ukulawula ukhula kahle ukuze unciphise ukuncintisana kanye nomfutho wezifo.
Landela izinhlelo ezinconyiwe zokubulala isikhunta, uma kunesidingo, ukuze ulawule lesi sifo.
Umbuzo: Ingabe kukhona amasiko angasiza ukuphatha i-Rhizoctonia solani?
Tshala amazambane ahlanzekile, anempilo.
Gwema ukutshala ezindaweni ezibandayo nezimanzi.
Nikeza isikhala esanele phakathi kwezitshalo ukuze kuhambe kahle umoya.
Susa futhi ucekele phansi imfucumfucu yezitshalo ezithelelekile ngemva kokuvuna.
Gcina ukuvunda okufanele komhlabathi kanye namazinga e-pH.
Umbuzo: Ingabe ama-fungicides angasetshenziswa ukulawula i-Rhizoctonia solani?
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