U-anyanisi ungenye yezitshalo ezithandwa kakhulu engadini - akulula nje ukuthi zikhule, kodwa futhi zingesinye sezizosetshenziswa kakhulu ekhishini kamuva. Kepha ngeshwa, lezi zitshalo zingaba nezinkinga ezinkulu ngesikhunta namagciwane ahlala enhlabathini.
Ukuze ube nesivuno esihle kakhulu engizokutshela sona yiziphi izifo zika-anyanisi nokuthi ungazilapha kanjani.
I-Alternaria
Yisikhunta esinegama lesayensi I-Alternaria porri. Kuqala kubonakale njengezilonda ezimhlophe emaqabungeni ezijika ngokushesha zibe nsundu. Lapho kwenzeka i-sporulation, izilonda ziba nsomi.
Ingalawulwa nge-15% chlortanil + 30% yethusi i-oxychloride 0,25-0,45% yempuphu emanzi.
I-Botrytis
Yisikhunta esinegama lesayensi I-Botrytis squamosa, ukuthi kubangela izindawo ezimhlophe ngokuphuzi emaqabungeni. Ezimweni ezimbi kakhulu, lawa maqabunga abe necrotic.
Ingalawulwa nge-diclofluanide 3% 20-30% powder ngothuli.
Ithiphu emhlophe
Yisikhunta esinegama lesayensi I-Phytophthora porri lokho kubangela amabala amhlophe ezincwadini zamaqabunga. Amaqabunga e-basal anegciwane elibolile, futhi lesi sitshalo siyeke ukukhula.
Indlela yokuyigwema / ukuyilawula ngokwenza ukushintshana okude, ngoba kuvame ukuvela lapho umhlabathi ungenwe iminyaka engaphezu kwemithathu. Unemininingwane eminingi ngokushintshaniswa kwezitshalo lapha.
U-anyanisi ohlukile
Yisifo esinegciwane, okungukuthi, esibangelwa igciwane. Amaqabunga aphenduka aluhlaza okotshani, bese kuvela imicu emide ephuzi. Lokhu kubenza buthakathaka kakhulu kangangokuba basengozini yokutheleleka ngemvubelo.
Alikho ikhambi, yingakho inhlabathi kumele ibulawe amagciwane ngaphambi kokutshala, ngokwesibonelo ngokusebenzisa i-solarization.
Amalahle anyanisi
Yisikhunta esinegama lesayensi I-Tuburconia cepulare lokho kubangela ukuvela kwemicu yesiliva-mpunga eba mnyama, nokufa kwezithombo.
Kugwenywa ngokubulala amagciwane enhlabathini.
Ukubola okumhlophe
Yisikhunta esinegama lesayensi I-Sclerotium cepivorum lokho ihlasela ama-bulb, idale ukuthi amaqabunga abonakale ephuzi ijika ibe nsundu ngokushesha.
Ilawulwa ngokwenza ukushintshana okude, nokugwema ukutshala enhlabathini enomswakama kakhulu kanye / noma ngokuqukethwe okuphezulu komquba omncane obolile. Ingaphathwa futhi nge-70% MW methyl-thiophanate, ngo-100 g / Hl.
Roya
La lungile ukhunta ogama lakhe lesayensi linguPuccinia sp. Ibangela izindawo ezibomvu ngokubomvu okuthi kamuva ziphenduke zibe bomvu. Amaqabunga omile ngokushesha.
Ilawulwa nge-mancozeb 80% PM, ngo-200 g / Hl.
Isikhunta
Isithombe - www.greenlife.co.ke
Yisikhunta esinegama lesayensi Umbhubhisi wePeronospora noma i- schleideni eyenza amabala amade ahlanganiswe nomuzwa we-purplish avele emaqabungeni amasha. Ama-bulb awavuthwa.
Kungalawulwa ngokugwema utshani basendle, ukuminyana kwamanzi, nokutshala emhlabathini oqinile, ongakhiphi kahle. Uma kwenzeka izitshalo zigula, lapha nge-zineb 10% 20 kg / ha nge-powder ngothuli.
Ngiyethemba ibilusizo kuwe.