Abanye abalimi bemifino, abaqala ukuhlangabezana namabala aphuzi emagqumeni e- tomato ku-greenhouse baxakekile - ngakho-ke, ngaphakathi ngaphakathi kukhona i-microclimate, kanti amahlathi avikelwe ethonyeni elibi lomkhathi.
Izimbangela zokubonakala kwamabala aphuzi kumaqabunga e-utamatisi
Ngokuvamile, le nkinga ingavela ezimweni ezintathu:
- amaconsi amazolo awela ophahleni;
- isifo se-fungal;
- umanyolo obuningi.
Ukuze uqonde ukuthi yini eyabangela amaqabunga emaqabunga e-utamatisi ebamba lokushisa, kufanele uhlole ngokucophelela izilonda. Uma imbangela yaba amaconsi amazolo avela emkhatsini wokushisa ngaphandle nangaphakathi ngaphakathi kokushisa, khona-ke ngeke abe nomthelela omkhulu kwisitshalo.
Amabala anjalo abe mhlophe ngesikhathi, kepha leli qabunga alitheli futhi liyaqhubeka likhula. Ukuze usize utamatisi, kuyadingeka ukuvula ukushisa okusalayo ekuseni, ngaleyo ndlela, ukususa isikhala esikhulu somswakama.
Inkinga enkulu kakhulu, lapho isitshalo sonke singase sife khona, ukubonakala kwesifo sefungal of cladospotriosis . Kungaba khona ngenxa yokuqina kwemifula, lapho kungekho ndlela yokuvuselela ngokugcwele indlu yokushisa.
Esinye isici esibangele ukulimala kwefungal isimo sezulu esishisa kakhulu kanye nomswakama ophezulu ngaphakathi kokushisa. Uma ubheka eduze amaqabunga aphethwe, ungabona ukuthi zimbozwe amabala aphuzi phezulu, futhi amabala ngemuva kweshidi anombala obomvu. Ngokuhamba kwesikhathi, isitshalo esithintekile sithinteka ngokuphelele futhi soma.
Esinye isizathu esenza amaqabunga e-utamatisi avele amabala aphuzi - ukufaka umquba njalo . Ikakhulukazi, lokhu kubhekisela emanzini amaningi omquba emhlabathini nasemhlabathini wokunisela. Uma uyazi ukuthi le ndawo yayingenzeka ngenxa yalokho okweqile, khona-ke lesi sizini asikho isidingo sokutshala izitshalo.
Uma ungazi ukuthi yini okufanele ukwenze, uma amaqabunga aphuzi avela emaqabunga e-tomato, okukhethwa kukho ukuphatha izitshalo kanye nezindonga zelitha lokushisa elinesixazululo sethusi sulfate.