Ukubola kwamazambane abomvu kuyisifo esiyingozi esingadala umonakalo omkhulu ezitshalweni zamazambane. Kulesi sihloko, sizohlola izimbangela nezimpawu zalesi sifo, kanye namasu okuvimbela asebenzayo abalimi nabalimi abangawasebenzisa ukuze banciphise umthelela waso ezitshalweni zabo.
Ukubola kwamazambane abomvu kubangelwa ukhunta i-Phytophthora erythroseptica, engangena esitshalweni ngamanxeba noma izimbobo zemvelo. Ngokocwaningo, lesi sifo singabangela ukulahlekelwa kwezitshalo okungafika ku-70% ezimweni ezimbi kakhulu, okwenza kube ukukhathazeka okukhulu kubalimi bamazambane. Amazambane anegciwane angase angakufanelekeli ukudliwa, okuholela ekulahlekelweni okukhulu kwezimali.
Amasu asebenzayo okuvimbela ukubola kwamazambane apinki ahilela ukusebenzisa izindlela ezingavimbela lesi sifo ukuthi singatheleli isitshalo. Lokhu kuhlanganisa ukusebenzisa imbewu yamazambane ahlanzekile, ukushintshwa kwezitshalo ngendlela efanele, nokuqapha njalo isilimo ukuze kubonakale izimpawu zezifo. Ukwengeza, abalimi kufanele baqinisekise izindlela ezifanele zokudonsa amanzi kanye nokunisela ukuze banciphise ingozi yokutheleleka.
Ukwelashwa ngamakhemikhali kungasebenza futhi ekuvimbeleni nasekulawuleni ukubola kwamazambane apinki, kodwa kufanele kusetshenziswe ngokuqapha nangokuhambisana nemithethonqubo. Kubalulekile ukubonisana nochwepheshe bezolimo ukuze kutholakale ukwelashwa okufanele kanye nokuqinisekisa ukuthi isetshenziswa ngokuphepha nangempumelelo.
Sengiphetha, ukubola kwamazambane apinki kuwusongo olukhulu ekukhiqizeni amazambane, futhi kungabangela ukulahlekelwa okukhulu ekuvuneni kanye nekhwalithi. Ngokusebenzisa amasu okuvimbela aphumelelayo, okuhlanganisa ukusetshenziswa kwamazambane ahlanzekile, ukushintshaniswa kwezitshalo ngendlela efanele, ukunisela ngokucophelela nokukhipha amanzi, kanye nokusebenzisa ngobuhlakani imithi yokwelapha ngamakhemikhali, abalimi bangasilawula ngempumelelo lesi sifo esibhubhisayo futhi bavikele izitshalo zabo zamazambane.
Amathegi: ukubola kwamazambane apinki, I-Phytophthora erythroseptica, amazambane ahlanzekile, ukushintshaniswa kwezitshalo, ukuphathwa kokunisela, ukwelashwa ngamakhemikhali, ukulahlekelwa kwezitshalo.