#AlternariaCombat, #LeafSpotDisease, #BrassicaCrops, #Fungicides, #BiologicalControlAgents, #GeneticResistance, #CropYields, #PlantPathogens, #MultiFacetedApproach.
I-Alternaria brassicicola iwumkhunta obangela isifo samachashazi amaqabunga ezitshalweni ze-brassica, njengeklabishi, i-broccoli, ne-cauliflower. Lesi sifo singabangela umonakalo omkhulu emaqabunga, okuholela ekunciphiseni kwesivuno nekhwalithi. Ngenxa yalokho, abalimi bahlale befuna amasu amasha nasebenzayo okulwa naleli gciwane nokuvikela izitshalo zabo.
Enye indlela yokulwa ne-Alternaria brassicicola iwukusebenzisa ama-fungicides. Kodwa-ke, ukusetshenziswa ngokweqile kwala makhemikhali kungaholela ekuthuthukisweni kwezinhlobo zesikhunta ezimelana nazo, kanye nomthelela omubi emvelweni nempilo yabantu. Ngakho-ke, abacwaningi bahlola ezinye izindlela zokulawula ukusakazeka kwe-pathogen.
Enye indlela enjalo iwukusebenzisa izinto ezilawula izinto eziphilayo, njengamagciwane anenzuzo nezinhlanganisela zemvelo ezitholakala ezitshalweni. Lawa ma-ejenti angasiza ukucindezela ukukhula kwe-Alternaria brassicicola kuyilapho enciphisa imithelela engemihle endaweni ezungezile.
Elinye isu elenziwayo ukusetshenziswa kofuzo ukumelana nezitshalo. Ngokuzalanisa nokukhetha izitshalo ze-brassica ezimelana ngokwemvelo nezifo zamachashazi amaqabunga, abalimi banganciphisa isidingo sokwelashwa ngamakhemikhali futhi bakhulise isivuno sabo sezitshalo.
Ekugcineni, ukuthuthukiswa kwamasu asebenzayo okulwa ne-Alternaria brassicicola kanye namanye amagciwane ezitshalo kuzodinga indlela enezici eziningi ehilela kokubili izindlela zendabuko nezintsha. Ngokusebenzisana, abalimi, abacwaningi, nabakhi bezinqubomgomo bangasiza ekuvikeleni impilo yezitshalo zethu, indawo esihlala kuyo kanye nemiphakathi yethu.