Yawancin lokaci masu horticulturists sun fuskanci irin wannan sabon abu a cikin tumatir kamar karkatar da ganye a cikin bututu. Wasu manoma marasa fahimta sun mutu, saboda ana ganin duk kokarin da aka yi don inganta yanayin shuka, amma ba a can ba. Game da dalilai da hanyoyin hanyoyin gwagwarmayar - kara.
Dalilin, sakamakon, hanyoyi na gwagwarmaya
Rashin zinc (Zn) yana haifar da bayyanar a jikin tumatir na launin toka-launin toka masu launuka daban-daban, suna karkata gefen ganye zuwa saman, sannu-sannu ya bushe su kuma ya mutu. Sa'an nan kuma sabon kafa ganye girma unnaturally kananan, sau da yawa rufe da speckles na launin rawaya.
Mafi kyau don fesa tumatir a cikin wannan harka: ilimi masu amfani amfani da foliar saman miya tumatir tutiya sulfate bayani (5 g da lita 10 na ruwa).
Wani dalili shi ne rashin jan ƙarfe (Cu). A cikin wannan yanayin, ganye suna zama marasa kyau, sunyi ciki a ciki, shawartan sun juya fari. Duk matasan ganye suna girma kadan, suna da launi mai launin shuɗi. Harbe ya raunana, furanni - dumped.
Fiye da yayyafa tumatir idan ganye suna juya ta wannan hanya: wani bayani na jan karfe sulfate (1-2 g da lita 10 na ruwa). Ƙarin ma'auni ba tare da jan ƙarfe ba ne wani nau'i na jan karfe mai makaranta kusa da tumatir daji.
Ƙananan kuma za su iya juya idan akwai rashin potassium (K) da kuma boron (B). Suna yunkuri zuwa sama, deform, narkewa, ragi kuma ƙarshe ya mutu. A wannan yanayin, ma'anar juyawa ma ya bayyana akan 'ya'yan itatuwa.
Hanyar da za a magance wannan sabon abu - cin abinci mai kyau, fertilizing (zai fi dacewa ta hanyar spraying) hadaddun taki ko monophosphate (1 tsp da lita 10 na ruwa).
Sau nawa kuma a wane lokaci don yayyafa tumatir?
Abubuwan da ke cikin sama da kayan ɓacewa sun fi tasiri fiye da tushen. Daidaita aikace-aikace na maganin ganyayyaki zai kara hanzarta aiwatar da suturcin tumatir - sakamakon zai zama bayyane bayan 'yan sa'o'i, yayin da takin mai magani aka gabatar a cikin ƙasa, ba sakamakon kawai bayan' yan kwanaki, har ma da makonni.
Tare da jan karfe sulphate, tumatir an yadu a tsakiyar watan Yuni - wannan zai hana mummunan sakamako na jan ƙarfe. Idan ba za a iya kaucewa ganye ba, kana buƙatar aiwatar da tsire-tsire da zarar sun lura da matsalar. Maimaita hanya zai iya kasancewa a cikin kowane irin wannan hali, tabbatar da cewa gaba ɗaya baya haifar da wasu dalilai.
Me ya sa za a iya samun ganye tumatir curl:
- Tushen shuka ya lalace. A cikin kwanakin farko bayan dasawa, ana yaduwa da ganyen seedlings, wanda ke hade da cin zarafin tushen tsarin, sabuntawa kuma, a sakamakon haka, rashin abinci mai gina jiki. Wannan sabon abu yana wucewa ta kanta.
- Wuce kima ko kasawa. Tumatir suna da matukar damuwa da yanayin ƙasa mai laushi, zai iya rinjayar mummunan lalata da rashin ruwa. Ƙayyade dalilin da za'a iya samuwa ta hanyar kallon ganye: idan rikici yana faruwa a tsakiya, wannan yana nuna rashin ruwa. Amma kada kuyi sauri ku zub da tsire-tsire - ku zuba ƙasa, ku rabu da shi ku rufe gonar .
- Ba daidai ba pasynkovanie (pinching). Samun kauyen ƙananan bayan bayan dasawa zai iya zama
dalilin da ya faru. Yanke ganye bazai kasance ba a baya fiye da makonni uku bayan dasa shuki tumatir a wuri mai dindindin. Kuma kawai guda biyu ko uku ne a kowace mako ana bari a yanke. - Yanayin zazzabi yana da yawa. Idan zafin jiki a cikin greenhouse ya wuce sama da + 35 ° C, ganye zasu fara juyawa. A wannan yanayin, ana yin amfani da tsire-tsire na tsire-tsire da kuma samar da ƙarin kariya daga rana.
- Daban-daban cututtuka da kwari kuma sau da yawa kai ga curling na tumatir ganye. A wannan yanayin, yana da muhimmanci a daidaita ƙayyadadden hanyar kuma zaɓi hanyar da ta dace.