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Kutheni yellow izithole setumato? Oku kube ngumqondiso wokuba into engekhoyo

A ndoqo nasiphi isityalo - yiklorofili. Ngenxa kuyo ikhonkco ebalulekileyo phakathi ilanga kunye onokuphila: ngokuba yiklorofili kwi plant cells phantsi amanyathelo kwelanga synthesizes ngamanzi kunye carbon dioxide izinto eziphilayo. yellowing kwisityalo Iwenza kophulwa yemfundo yabo yiklorofili - sisifo ekuthiwa chlorosis. Ngoko ke impendulo umbuzo wokuba kutheni izithole itumata emthubi ilula. oku kuphela kodwa ayanelanga - simele ukuya ingcambu. Yaye uninzi lwabo.

Yeyona ixhaphakileyo kubo - ukugxojwa ngamandla kwenkqubo ingcambu. Oku kwenzeka ngenxa yayo umonakalo, ngokwasemzimbeni okanye lobushushu (subcooling). Kodwa ukuba undigungqise ubushushu, chlorosis ichaphazela yonke isityalo. Ke ukuba, yithini, umonakalo kwinkqubo iingcambu kubangele emhlabeni izithole itumata egadini, amagqabi kuphela asezantsi tyheli. Kulo mzekelo, ufanele ulinde ukuba uxhasa izithole kunye neengcambu ezintsha ezikhaphayo - Tomato chlorosis ukumelana nazo bebodwa.

Ukuze kubonakale imbangela chlorosis ngokwaneleyo ukukhangela ngokusondeleyo amagqabi aselula kwisityalo. Kwaye ukuba yellow izithole itumata unani amagqabi abadala (ngaphantsi) kufuneka njengoba nokungabikho enye yezinto ezibalulekileyo beengxenye yetumato chemical.
Amaninzi chlorosis izithole itumata ibonisa initrojeni intswelo. Yena kuthethwa ngemithambo namagqabi umbala oluhlaza-obomvu, kunye amagqabi amancinci lonke isityalo xa iyonke. amagqabi Lower ziyafa emva yellowing. Ukuba izityalo ezilinywa uthengiswe, akunako zama ukuthatha phezu emarikeni: Imiqondiso ecacileyo chlorosis anqabileyo abathengi bakhe, yaye akukho ingcaciso kutheni izithole itumata etyheli, musa ukunceda.

Yellowing nako kunokubangela potassium izivuka, inkqubo apha kodwa kude kakhulu ngenxa nokwanda kwe ammonia ne-nitrogen, ekhatshwa emzimbeni amagqabi kunye ukujiwuza yazo, kude ukuvela kweempawu esiqwini necrosis.
Esinye isizathu sokuba izithole itumata etyheli, ukuhluleka zinc. Uzenza ukuba flecks ezininzi ngakumbi yaye amancinane umbala omthubi kumagqabi abaselula. Nabo, kakhulu, encinane ngendlela engaqhelekanga, kunokuba ube tyheli ngokupheleleyo, maxa wambi ejijekileyo phezulu. Lolwabo necrosis, ngokungafaniyo potassium ngxaki kubonakala kwangoko ngaphaya umphezulu sheet, kodwa abonise kakhulu ngokukhawuleza.

Ukuba chlorosis amagqabi abatsha izithole iqala neziseko zazo, kunye nombala isusela ukusuka omthubi-green ngokusebenzisa lemon-emthubi ukuba bulubhelu emhlophe, isityalo aphendule ayoni. Oku kuboniswa kuphela xa amagqabi abaselula, kungekhona ukuba abadala. Olu hlobo ukunqongophala kungenziwa xa nisaqala izithole ezikhulayo, ukuba imini nobusuku egxininisa ayixhasi zokubopha ayoni. Omnye kuphela ukuqalisa kubo, njengoko isityalo oza eqhelekileyo ngeeyure ezimbalwa.

Nangona kunjalo, ukunqongophala kwezakha kunye nezondlo kulula kakhulu ukuba balungise. Ngoko ke, yenye into xa impendulo umbuzo wokuba kutheni izithole itumata etyheli, kuya kuba ngolu hlobo lulandelayo: kuba Fusarium. Esi sifo yingozi ezinzwaneni nga angasibetha na iitumato ubudala. Yilwa kube nzima ngakumbi kuba sifo eshiyekileyo ifunyanwa kakhulu emva kwexesha. Eyona ndlela isebenzayo yokuba kube fusarium luthintelo. Kodwa ukuba izithole sele wambetha, izityalo esempilweni kufuneka bodwa ngoko nangoko evela kwizigulane; kuqala aphathe ichiza, wesibini - ngoko nangoko kutshabalalisa (isilonda).

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