Ama-beet ayisitshalo esibalulekile kubalimi, ahlinzeka ngomthombo obalulekile wokudla okunomsoco kanye nemali engenayo. Kodwa-ke, njenganoma yisiphi esinye isitshalo, ama-beet angathinteka izifo ezihlukahlukene, ezithathelwanayo nezingezona ezithathelwanayo. Nakuba izifo ezithathelwanayo zibangelwa amagciwane anjengesikhunta, amagciwane, namagciwane, izifo ezingathathelwana zinezimbangela ezihlukene, okuhlanganisa ukuntula izakhi, ukucindezeleka kwendawo ezungezile, nezici zofuzo. Kulesi sihloko, sizogxila ezifweni ezingezona ezithathelwanayo ze-beet futhi sinikeze ulwazi ngezimpawu zabo, izimbangela, namasu okuphatha.
Esinye sezifo ezivame kakhulu ezingezona ezithathelwanayo zama-beet ukushiswa kwamaqabunga, okubangelwa ukucindezeleka kwamanzi, usawoti omningi wenhlabathi, noma ukufaka umanyolo ngokweqile. Ngokocwaningo olwanyatheliswa kuyi-Journal of Plant Nutrition and Soil Science, ukushiswa kwamaqabunga kunganciphisa isivuno sebhitrudi kuze kufike ku-50%. Izimpawu zokushiswa kwamaqabunga zihlanganisa ukuphuzi kanye nokubansundu emaphethelweni amaqabunga, ukushwabana, kanye nokukhula kokuqina.
Esinye isifo esingatheleleki esingathinta ama-beet yi-tipburn, okubangelwa ukuntuleka kwe-calcium noma i-boron. I-Tipburn yenza ukuthi emaphethelweni amaqabunga abe nsundu, abune futhi afe. Ezimweni ezimbi kakhulu, i-tipburn ingathinta sonke isitshalo, okuholela ekunciphiseni isivuno.
Ezinye izifo ezingezona ezithathelwanayo ezingathinta ama-beet zihlanganisa ukuqhekeka kwezimpande, okubangelwa ukushintshashintsha komswakama nokushisa kwenhlabathi, ne-necrosis yangaphakathi, ebangelwa ukuntuleka kwe-calcium noma i-magnesium.
Ukuze ulawule izifo ezingatheleleki zama-beet, abalimi bangathatha izinyathelo ezimbalwa, kuhlanganise nokuhlolwa kwenhlabathi ukuze babone ukushoda kwezakhi, ukuphathwa ngendlela efanele kokunisela, kanye nokusetshenziswa komanyolo ofanele. Endabeni yokushiswa kwamaqabunga, ukunciphisa ukucindezeleka kwamanzi ngokunisela ngendlela efanele kanye nokukhipha amanzi kungasebenza ngempumelelo ekuvimbeleni lesi sifo. Ukuze uthole i-tipburn, ukusebenzisa i-calcium noma umanyolo we-boron kungasiza ekuvimbeleni ukuntula okubangela lesi sifo.
Sengiphetha, izifo ezingezona ezithathelwanayo zama-beet zingaba nomthelela omkhulu ekuvuneni kwezitshalo kanye nenzuzo. Abalimi nabalimi kudingeka bazazi izimpawu nezimbangela zalezi zifo futhi bathathe izinyathelo ezifanele zokulawula ukuze banciphise umthelela wazo. Ukuhlolwa kwenhlabathi, ukuchelela ngendlela efanele, kanye nokufakwa kukamanyolo kungamanye amasu asemqoka angasetshenziswa ukuphatha izifo ezingatheleleki kuma-beet.
Tags: Ubhithi, izifo ezingatheleleki, ukushwabadela kwamaqabunga, isilungulela, ukuqhekeka kwezimpande, i-internal necrosis, ukuntuleka kwezakhi, ukuhlolwa kwenhlabathi, ukuphathwa kwenkasa, ukufaka umanyolo.