A farkon matakai na karancin potassium,ciyawar tsire-tsireS Nuna jinkirin girma da duhu kore ganye. Babban halaye na karancin potassium: yawanci tsofaffin ganye da gefuna ganye suna juya rawaya, sannan launin ruwan kasa da faci da faci da kuma wuraren da ke kusa da jijiya su kasance kore. A matsayin digiri na karancin tukunyar potassium yana ƙaruwa, duka ganye yana jujjuya launin ruwan kasa ko bushe, necrotizes kuma ya faɗi; Wasu tsire-tsire masu tsire-tsire suna da tagulla, suna ƙasa zuwa ƙasa, tare da blowging mesofhyll nama a kan ganye na farfajiya da zubar da jijiyoyin rana. A lokacin da tsire-tsire suna da laushi a cikin potassium, tushen tushen shima shima yana da matukar muhimmanci, tare da gajere da gajere. A lokacin da ciyawar tsire-tsire suke ƙaranci a cikin potassium, aibobi launin ruwan kasa suna bayyana a kan ƙananan ganye, kuma a lokuta masu rauni, iri ɗaya ne suka bayyana akan sabon ganye. Ganyayyaki suna da taushi da ɓarna, mai tushe masu bakin ciki ne da rauni, da kuma intanet suna gajeru; A lokacin da tsire-tsire na bulluminous suna da sauƙi a cikin potassium, mai sanyi kore zai fara bayyana, sannan kuma juya rawaya, forming ganye. A cikin lokuta masu tsaurara, gefuna na ganye zasuyi scorch kuma suna curl zuwa ƙasa, da kuma launin ruwan kasa za su ci gaba cikin cikin sararin samaniya. Leal epidermis ya rasa ruwa da shrinks, farfajiya na ganye, da sannu-sannu, da sannu a hankali tsinkaye da kuma faduwa, da kuma tsayayyen tsiro.
Me ya kamata in yi idan Lawna ba ta da ƙwayoyin ƙwayoyin cuta? Potassium ba kawai muhimmin abinci mai gina jiki bane don rayuwar shuka ne don rayuwar shuka, har ma ɗaya daga cikin abubuwan ukun na taki. Abun ciki na potassium a tsire-tsire shine na biyu kawai ga nitrogen. Amfani da potassium taki na iya inganta hotunan hotunan tsire-tsire na ciyawa da juriya ga cututtuka da kwari. Idan bayyanar cututtuka na potassium ana samun sa a cikin Manyan Potassium, takin potassium (kamar potassium chloride, potassium sulfate, da sauransu) ya kamata a yi amfani da shi don rigakafi da iko. Potassium chloride da potassium sulfate dukkan takin-aiki takin zamani da za a iya amfani dashi azaman ginin taki dakara. Zai fi kyau a yi amfani da potasfium sulfate don ƙasa mai acidic da potassium nitrate don alkaline ƙasa.
Idan Lawn yana da alamun bayyanar da ke sama, ana iya amfani da hanyoyin da ke gaba don magance shi:
1. Aiwatar da ƙarancin nitrogen da ruwa nan da nan bayan amfani da nitrogen taki.
2. Yi amfani da samfuran kayayyakin tare da amino acid ɗin kuma abubuwan da aka gano don spraying, akasarin sake ganowa da kuma gano ƙarin ƙarin ƙarin ƙarin kari.
3. Aiwatar da potassium sulfate 2kg / Lokaci.
Lokaci: Nuwamba-11-2024