Cucumber yieqhelekileyoimifuno ethandwayo.In inkqubo yokutyala ukhukhamba, izifo ezahlukahlukeneyo ziya kubonakala ngokuqinisekileyo, eziza kuchaphazela iziqhamo zekhukhamba, iziqu, amaqabunga kunye nezithole.Ukuze kuqinisekiswe ukuveliswa kwamakhukhamba, kuyimfuneko ukwenza ukhukhamba kakuhle.Wzizifo ze cucumber kunye neendlela zabo zokulawula?Makhe sijonge kunye!

1. Cucumber downy mildew

Zombini inqanaba lezithole kunye nenqanaba lezityalo zabantu abadala linokuchaphazeleka, ikakhulu lonakalise amagqabi.

Iimpawu: Emva kokuba amagqabi onakalisiwe, amabala afakwe emanzini avela ekuqaleni, kwaye amabala akhula ngokuthe ngcembe, ebonisa amabala amdaka okhanyayo.Xa ukufuma kuphezulu, i-gray-black mold layer ikhula ngasemva okanye kumphezulu wamagqabi.Xa kunzima kwinqanaba lokugqibela, izilonda ziqhekeza okanye zidibanise.

Ulawulo lweMichiza:

Ipropamocarb hydrochloride , Mancozeb+Dimethomorph,Azoxystrobin, Metalaxyl-M+Ipropamocarb hydrochloride

2.Netyhukhambamhlopheukungunda

Inokosuleleka ukusuka kwinqanaba lokugalela ukuya kutsho kwinqanaba lokuvuna, kwaye amagqabi ngawona achatshazelwa kakhulu, kulandele iipetioles kunye neziqu, kwaye iziqhamo azichaphazeleki kancinci.

Iimpawu: Kwinqanaba lokuqala lesi sifo, amachokoza amancinci amhlophe aphantse abengqukuva avela kumacala omabini amagqabi, kwaye kukho amagqabi amaninzi.Kamva, iyanda ibe yimiphetho engabonakaliyo kunye nomgubo omhlophe oqhubekayo.Kwiimeko ezinzima, iqabunga lonke lihlanganiswe ngumgubo omhlophe, kwaye lijika libe grey kwinqanaba elilandelayo.Amagqabi agulayo abunile kwaye atyheli, kodwa ngokuqhelekileyo awawi.Iimpawu kwi-petioles kunye neziqu zifana namagqabi.

Ulawulo lweMichiza:

I-Pyraclostrobin, I-Chlorothalonil, Thiophanatemethyl ,Propineb

 

3.Netyhukhambabomvuukungunda

Iimpawu: Ikakhulu iwonakalise amagqabi e cucumber ngexesha lokukhula kade.Kuvela izilonda eziluhlaza mnyama ukuya kumdaka okhanyayo emagqabini.Xa umswakama uphezulu, izilonda zincinci, imiphetho ifakwe emanzini, kwaye kulula ukuyiphula.Ukufuma okuphezulu kuthatha ixesha elide, kulula ukuba isikhunta esi-orenji esikhanyayo sikhule kwizilonda, ezikhula ngokukhawuleza kwaye zibangele ukuba amagqabi abole okanye ome.

Amathanga aqala abemhlophe aze ajike abepinki.

Iiarhente zothintelo:

Iprodione,Azoxystrobin,Chlorothalonil

4.Cucumber blight

Cucumber vine blight yonakalisa izikhondo namagqabi.

Isifo samagqabi: Kwinqanaba lokuqala, kukho izilonda ezingqukuva okanye ezingaqhelekanga ezimdaka ngebala, ezinye zazo zenza imilo ethi "V" ukusuka ecaleni kwegqabi ukuya ngaphakathi.Kamva, izilonda ziphulwa ngokulula, ipateni yendandatho ayibonakali, kwaye amachaphaza amnyama akhula kuwo.

Izifo zeziqu kunye ne-tendrils: ubukhulu becala kwisiseko okanye kwiindawo zeziqu, i-oval ukuya kwi-fusiform, ukutshona kancinci, izilonda ezifakwe kwioli zivela, ngamanye amaxesha ziphuphuma yi-amber resin jelly, xa isifo sinzima, i-stem nodes ijika ibe mnyama, ibole, ilula. ukwephula.Ibangela i-yellowing kunye ne-necrosis yamagqabi ngaphezu kweendawo zokulimala, i-vascular bundles yezityalo ezigulayo ziqhelekileyo kwaye azitshintshi umbala, kwaye iingcambu ziqhelekileyo.

Iiarhente zothintelo:

Azoxystrobin"Difenoconazole".

 

5.Cucumber anthracnose

Iikomkomere zingonakala kwinqanaba lezithole nakwinqanaba lezityalo zabantu abadala, ingakumbi emagqabini, kodwa nakwi petioles, iziqu, kunye nemicu yemelon.

Iimpawu zezehlo:

Isifo seSeedling: Izilonda ezibomvu ze-semicircular zivela ekupheleni kwe-cotyledon, kunye namachaphaza amnyama okanye into encangathi ebomvu ekhanyayo, kwaye isiseko sesiqu sijika sibe mdaka okhanyayo kwaye sishwabene, okubangela ukuba izithole zemelon ziwe.

Izehlo zezityalo zabantu abadala: Amagqabi abonakala emthubi okhanyayo, amanzi emanzini, kunye namanxeba angqukuva ekuqaleni, aze ajike abe mdaka butyheli kunye nehalos emthubi.Xa yomile, izilonda ziyaqhekeka kwaye zibhobhoze;xa imanzi, izilonda zikhupha into encangathi epinki.Ukuqala kwemicu yevatala: Izilonda eziluhlaza ezifakwe emanzini ziyaveliswa, ezithi kamva zijike zibemdaka omnyama otshone kancinane okanye amanxeba akufutshane.Kwinqanaba lamva, iziqhamo ezigulayo ziyagoba kwaye zikhubazeke, ziqhekeke, kwaye into encangathi epinki iveliswa xa imanzi.

Iiarhente zothintelo:

I-Pyraclostrobin,metiram,Mancozeb,Propineb