Matsaloli 8 tare da cucumbers da yadda ake magance su:
Dalilin yellowing na ganye a cikin cucumbers No. 1: rashin haske
Idan tsoffin ƙananan ganyen cucumbers sun juya rawaya, kada ku damu – don “jungle” kokwamba wannan shine al’ada. Tsire-tsire suna girma babban koren taro kuma haske kusan baya shiga ciki.
Abin da za a yi: gabaɗaya, ba lallai ne ku damu ba. Amma don ci gaba mai kyau da kuma fruiting, kada kuyi thicken da dasa shuki na cucumbers, ƙulla sama da samar da lashes, kuma a kai a kai cire tsohon yellowed ganye.
Jungle kokwamba a cikin fili
Dalilin yellowing ganye a cikin cucumbers No. 2: rashin isasshen ruwa ko waterlogging
Abin da za a yi: mayar da hankali kan yanayin yanayi da matakan ci gaban shuka. Ruwa don ban ruwa ya kamata ya zama dumi – + 23 … + 24 ºC. Kafin fure da ‘ya’yan itace, kokwamba yana buƙatar matsakaicin zafi, sabili da haka ana shayar da tsire-tsire sau 1-2 a mako (bayan kwanaki 3-4).
Tare da farkon lokacin ‘ya’yan itace, wajibi ne a shayar da cucumbers sau da yawa, bayan kwanaki 2-3. A cikin zafi – yau da kullum, zurfin jika ƙasa, kuma a cikin yanayin sanyi, ya kamata a rage yawan mita da ƙarar ruwa. Mulching yana taimakawa kiyaye danshi a cikin ƙasa.
A cikin ruwan sama ko yawan shayarwa, cucumbers na iya shafar rot.
watering cucumbers a kan ganye, overly thickened shuka
Dalilin yellowing ganye a cikin cucumbers No. 3: bambance-bambance a cikin dare da rana yanayin zafi
Cucumbers suna daina girma a zazzabi na kusan +10 ºC kuma suna mutuwa a yanayin zafi mara kyau.
Abin da za a yi: idan akwai haɗarin sanyi, rufe cucumbers tare da fim da aka shimfiɗa a kan arcs, ko tare da kayan da ba a saka ba – lutrasil, spandbond, agrotex.
tsari cucumbers na dare
Dalilin Ganyen Kokwamba Yellowing # 4: Rashin Gina Jiki
- Idan gefuna na ganyen cucumbers sun juya rawaya, iyakar rawaya ta bayyana (ƙona gefe), kuma faranti na ganye da kansu suna wrinkled, nakasu – wanda ke nufin cewa cucumbers ba su da isasshen. potassium (‘ya’yan itace mai siffar pear ya ce haka).
- Idan a lokaci guda furanni suna daure da rauni ko kuma ovaries sun bushegaggautsa harbe, girma da talauci – cucumbers bai isa ba alagammana.
- Matasa suna juya rawaya ganyen kokwamba, yayin da jijiyoyin suka kasance duhu koreda (interveinal chlorosis) – cucumbers rasa manganese ko gland shine yake.
- A kan tsoho ganye tsakanin kore veins bayyana rawaya-kore spots (mosaic) – cucumbers sun ɓace magnesium.
- Ganyayyaki (ciki har da veins) suna komawa kodaddet (daga kore mai haske zuwa kore mai launin rawaya), zama ƙarami kuma ƙarami – rashin amfani nitrogen.
Abin da za a yi: fesa cucumbers a kan ganyen tare da takin mai magani wanda ya ɓace, ko tare da mafita na ma’adinai masu dacewa. Hakanan takin gargajiya yana taimakawa. Alal misali, tare da rashin potassium, cucumbers suna ceton ta hanyar jiko na ash – 1 kofin a kowace lita 10 na ruwa – spraying ko shayarwa a karkashin tushen ko wani rauni ruwan hoda bayani na potassium permanganate (spraying).
alamun rashin magnesium da potassium a cikin cucumbers
Dalilin yellowing ganye a cikin cucumbers No. 5 da kuma mafi hatsari: kokwamba cututtuka
Peronosporosis (ƙasa mildew) a cikin cucumbers
An ƙaddara cutar ta ƙananan ƙananan launin rawaya mai launin rawaya, launin rawaya-launin ruwan kasa, wanda sannu a hankali ya karu, ya zama launin ruwan kasa da bushe, da kuma “tsibirin” na fararen fata. Cutar ta tasowa tare da canjin yanayin zafi, zafi mai zafi (fiye da sau da yawa a cikin bazara da kuma a watan Agusta-Satumba).
Abin da za a yi idan cucumbers sun yi rashin lafiya tare da mildew: lura da fasahar noma, kar a cinye takin nitrogen. A farkon alamar cutar, fesa tare da fungicides ko “maganin jama’a”.
Kara karantawa: Rigakafin da magani na peronosporosis
Powdery mildew a kan cucumbers
A lokaci guda, farar fata (ko dan kadan) mai launin foda yana bayyana a gefen babba na ganye.
Alamun powdery mildew akan ganyen kokwamba
Abin da za a yi idan cucumbers sun yi rashin lafiya tare da mildew powdery: kamar yadda ya faru a baya, ya zama dole a lura da fasahar noma, kuma idan an gano cuta, a fesa shi da magungunan kashe qwari.
Kara karantawa: Rigakafin da magani na powdery mildew
Tushen rot a cikin cucumbers
Idan ganyen cucumbers a hankali ya bushe, ya bushe kuma ya bushe, duba tushen shuke-shuke – tare da cuta, tushen wuyansa ya juya launin ruwan kasa, tushen rot.
Abin da za a yi idan cucumbers suna da tushen rot: a matsayin ma’auni na rigakafi – tururi ƙasa, ƙwanƙwasa tsaba kafin shuka, kada ku yi girma da shuka, shayar da tsire-tsire tare da ruwan dumi. Cucumbers marasa lafiya suna “farfadowa”: tushe yana lankwasa a ƙasa, an zuba ƙasa mai ɗanɗano kaɗan a saman kuma an kafa shi tsawon kwanaki 10-15.
kara karantawa: Rigakafin da magani daga tushen rot
Fusarium a cikin cucumbers
Cutar ta zama ruwan dare a cikin greenhouses, musamman tare da manyan canjin yanayin zafi a cikin bazara. Yana rinjayar seedlings da tsire-tsire masu girma. Kafin fure, tsire-tsire kokwamba suna da lafiya, sannan, lokacin da ovary ya bayyana, sai su fara bushewa. Ganyen sun zama rawaya, mai tushe ya zama sirara, bushewa, sannan mutu a kashe Zuwaorni kuma duk tsiron ya mutu.
Abin da za a yi idan cucumbers ba su da lafiya tare da fusarium: disinfect ƙasa a cikin greenhouse, kula da mafi kyau duka yanayi (zazzabi, iska zafi) da kuma shayar da tsire-tsire kawai da ruwan dumi. Ya kamata a lalata tsire-tsire da suka lalace sosai.
Anthracnose a cikin cucumbers
Duwatsu masu launin rawaya (brownish) da yawa suna bayyana a gefuna na ganyen da kuma kan mai tushe. A kan ‘ya’yan itatuwa – wuraren da aka nutse, launin ruwan kasa mai haske, rigar ulcers.
Abin da za a yi idan cucumbers ba su da lafiya tare da anthracnose: gudanar da dukan kewayon m da warkewa matakan, ciki har da pre-shuka magani na tsaba da fungicides, high quality-daidaitacce saman miya, kau da shuka sharan gona da cututtuka shuke-shuke. Fesa tsire-tsire marasa lafiya tare da maganin 1% na cakuda Bordeaux ko 0.5% mafita jan karfe sulfate.
Dalilin yellowing na ganye a cikin cucumbers No. 6: kwari na cucumbers
Spider mite a kan cucumbers
Ticks galibi suna rayuwa a ƙarƙashin ganyen. Suna murza su da siririyar yanar gizo suna tsotse ruwan. Na farko, ɗigo masu farar fata suna tasowa akan ganye, sannan suka zama mafi girma, suna juyawa zuwa aibobi. A ƙarshe ganyen ya zama rawaya kuma ya bushe.
Abin da za a yi idan mites sun bayyana akan cucumbers: fesa tare da acaricides, ba da kulawa ta musamman ga ƙasan foliage. Wajibi ne don ba da iska a cikin greenhouse, fesa ganye lokaci-lokaci, da daidaita tsarin ban ruwa. Hakanan ana amfani da magungunan jama’a a cikin gwagwarmaya.
kara karantawa: Spider mite: yadda ake fada
Tabar taba akan cucumbers
Ƙananan, kimanin 1 mm a girman, kwari da haske a kusurwa suna bayyana akan ganye. Tare da ci gaban rauni, foliage ya juya launin ruwan kasa kuma ya bushe.
Abin da za a yi idan an sami thrips taba akan cucumbers: fesa tsire-tsire tare da maganin kwari. Matakan rigakafi – akai-akai tono da sassauta ƙasa, lalata ciyawa.
Whitefly akan cucumbers
Whitefly yana cutar da cucumbers da farko a cikin greenhouses, amma wasu nau’in kuma na iya zama a cikin ƙasa buɗe. Tabo masu launin rawaya masu kauri suna bayyana akan ganyen da suka lalace. A hankali suna karuwa. Ganyen na iya murƙushewa kaɗan.
Abin da za a yi idan an sami whitefly a cikin greenhouse: matakan rigakafi, magani tare da maganin kwari da infusions na ganye.
kara karantawa: Yadda ake mu’amala da whitefly
Dalilin yellowing na ganye a cikin cucumbers No. 7: cucumbers suna cike da ovaries
A cikin greenhouses da lokacin girma cucumbers a waje a kan trellis, ganye na iya zama rawaya kuma ovaries sun bushe idan ba ku samar da shuka ba. A cikin greenhouses, cucumbers dole ne a tsunkule, cirewa da kuma tsintsa harbe a gefe, kuma a bar fiye da 20-25 ovaries a lokaci guda a kan dukan shuka.
Standard makirci don samuwar cucumbers
Ƙananan nodes 4-6 na babban harbi suna makanta. A cikin nodes 3 na gaba, an cire duk harbe na gefe, suna barin ovaries. Kara tserewa na gani An kasu kashi uku: a cikin nodes na ƙananan – tsunkule gefen harbe a cikin zanen gado 1-2, tsakiyar – zuwa 2, saman – zuwa 3. Sa’an nan kuma an nannade harbe a kusa da trellis sau 1-2 kuma a pinched.
Dalilin yellowing na ganye a cikin cucumbers No. 8: cucumbers suna talauci pollinated
Abin da za a yi: Lokacin girma nau’ikan pollinated kudan zuma, samar da yanayi mai kyau ga ƙudan zuma da bumblebees. A cikin yanayi mai dumi, buɗe greenhouse ko shayar da shi lokaci-lokaci. Don jawo hankalin masu pollinators, dasa tsire-tsire na zuma da dill kusa da cucumbers. Yin fesa ruwan zuma ko sukari shima yana taimakawa (rabin cokali na sukari ko zuma kowace lita na ruwa). Daga cikin magungunan akwai boric acid (gram 5 a kowace lita 10), takin boron-magnesium, Bud, Ovary.
Kuna iya yin alamar shafi wannan shafi
