Lapho ukubola okunsundu kwenzeka esithelweni samacherry esivuthiwe, amachashaza amancane ansundu aqala avele endaweni yesithelo, bese anda ngokushesha, okubangela ukubola okuthambile esithelweni sonke, futhi izithelo ezinesifo esihlahleni ziba lukhuni bese zilenga esihlahleni.

Izimbangela zokubola okunsundu

1. Ukumelana nezifo.Kuyaqondakala ukuthi izinhlobo ezinkulu zama-cherry ezinamanzi, ezinoshukela, nezincane ezinesikhumba esincanyana zingenwa kalula yilesi sifo.Phakathi kwezinhlobo ezivamile zama-cherry, i-Hongdeng inokumelana nezifo okungcono kune-Hongyan, i-Purple Red, njll.
2. Indawo yokutshala.Ngokusho kwabalimi, lesi sifo sibucayi emasimini ama-cherry ezindaweni eziphansi.Lokhu kungase kube ngenxa yokungabi namandla kwamanzi okudonsa amanzi ezindaweni eziphansi.Uma ukuchelela kungafanele noma kuhlangabezana nesimo sezulu esinezimvula esiqhubekayo, kulula ukwakha indawo enomswakama ophezulu ngisho nokunqwabelana kwamanzi emasimini, okwenza Dala indawo evumelana nokuvela kokubola okunsundu kwe-cherry.
3. Izinga lokushisa elingavamile kanye nomswakama.Umswakama ophezulu uyisici esibalulekile ekwandeni kokubola okunsundu, ikakhulukazi uma isithelo sesivuthiwe.Uma kunesimo sezulu esinezimvula esiqhubekayo, ukubola okunsundu kwe-cherry ngokuvamile kuzoba yinhlekelele, kubangele inani elikhulu lezithelo ezibolile futhi kubangele ukulahlekelwa okungenakulungiseka.
4. Insimu yama-cherry ivaliwe.Uma abalimi betshala izihlahla zama-cherry, uma zitshalwe ziminyene kakhulu, lokhu kuzodala ubunzima ekuhambeni komoya futhi kwandise nomswakama, okuvumela ukuvela kwezifo.Ukwengeza, uma indlela yokuthena ingafaneleki, izophinde ibangele ukuthi insimu yezithelo ivalwe futhi umoya kanye nokungena kwamanzi kuzoba kubi.

 

Izinyathelo zokuvimbela nokulawula
1. Ukuvimbela nokulawula ezolimo.Hlanza amaqabunga awile kanye nezithelo phansi futhi uzingcwabe ujule ukuze uqede imithombo yama-bacterium overwintering.Sika kahle futhi ugcine umoya futhi uhambisa ukukhanya.Izihlahla ze-cherry ezitshalwa ezindaweni ezivikelekile kufanele zifakwe umoya ngesikhathi ukuze kuncishiswe umswakama eshedini futhi zidale izimo ezingahambisani nokuvela kwezifo.
2. Ukulawulwa kwamakhemikhali.Kusukela ekuhlumeni nasesigabeni sokunwetshwa kwamaqabunga, fafaza i-tebuconazole 43% SC 3000 isixazululo sezikhathi, i-thiophanate methyl 70% WP 800 izikhathi zesixazululo, noma i-carbendazim 50% WP 600 izikhathi zesixazululo njalo ezinsukwini eziyi-7 kuya kweziyi-10.