Shuke-shuke

Me yasa ganyen Cina ya tashi ko cutar hibiscus sun zama rawaya

Furen kasar Sin, shi ne kuma hibiscus, wani tsiro ne sananne a tsakanin masu noman fure. Kamar yadda sunan ya nuna, wurin haifuwar al'adun kasar Sin ne. Duk da cewa kula da wata fure mai sauki ce, tana iya yin rashin lafiya lokaci zuwa lokaci, ganyayyakin nata sun yi launin toka, fure ta bayyana a kansu, ko kuma sun fara fadowa. Don koyon yadda ake shawo kan waɗannan matsalolin, kuna buƙatar samun ƙarin bayani game da cututtukan hibiscus da abubuwan da ke haifar da su.

Sanadin cutar

Idan har kuka keta ka'idoji don kiyaye fure, ba za a iya kawar da matsaloli tare da shi ba. Babban Sanadin cutar na ornamental shuka na iya zama:

  • ajiye tukunyar Sinawa ta tashi a cikin daki mai bushewa ko iska mai kauri;
  • watsi da fesa kambi a cikin yanayin zafi;
  • dasa shuki a cikin ƙasa a sararin sama tare da hasken rana kai tsaye ko iska ke busawa;
  • kasancewar kwari;
  • namo dogon lokaci na hibiscus ba tare da dasawa ba;
  • sanya shuka a cikin wurin da aka zubar da kima;
  • ruwa tare da abun ciki na cutarwa masu cutarwa;
  • rashin abinci mai gina jiki, da sauransu.

Hibiscus fure ne mai kyawun gaske, kulawa wanda bashi da wahala

Ban sha'awa. Furen kasar Sin baya son sa yayin da ake yawan jujjuya hasken rana ta fuskoki daban-daban.

Cututtukan Hibiscus, maganin su

Farar fata a jikin ganyayyaki

Cututtukan Petunia - me yasa ganye ya zama rawaya?

Farin murfin fari a furen hibiscus shine babbar alama ta irin wannan cuta mara kyau kamar mildew powdery. Tana yadawa da sauri, bayan wani dan kankanin lokaci, kusan kowane ganyen fure na kasar Sin yana bayyana a fararen tabo. A tabo hankali sannu a hankali yana ƙaruwa, ya zama launin ruwan kasa kuma ya sami tsari mai cikewa. Bar ganye ya fara ja, yayi sanyi ya faɗi a kashe. Idan ba a dauki wani mataki ba, fure na cikin gida zai mutu da sauri.

Mahimmanci! Powdery mildew shimfidawa musamman da sauri idan an shuka amfanin gona a cikin ƙasa mai arzikin nitrogen.

Idan an gano cutar a matakin farko, furen ya yiwu a ajiye. Mataki na farko shine ka cire duk ganyen powdery mildew. Dole ne a kula da shuka tare da maganin maganin rigakafi. A cikin rashi, an ba shi izinin amfani da wasu magungunan gida.

Mafi sau da yawa, ana amfani da maganin soda (tablespoons biyu a kowace lita na ruwa). Ya kamata a fesa abun da ya kamata tare da tsire-tsire gaba ɗaya.

Wani zaɓi na yau da kullun shine maganin sabulu tare da ƙari na sulfate jan karfe. Kasance tare da abin tunawa da ganye akan ganyayyaki, yakamata a samar da hibiscus tare da mafi kyawun yanayi don girma don gujewa sake fuskantar matsalar.

Sauke ciyawar da ba'a yanke ba

Wasu yan lambu sunyi korafi cewa hibiscus yana fara zubar da rashin tushe. Mafi sau da yawa, dalilin da shuka ba ya son yin fure, kuma budurwar da ba a buɗe ba, ta zama saboda gaskiyar cewa, ba a shirya yadda aka shirya bunkasar Sinawa da kyau ba.

Idan hibiscus ya faɗo buds, akwai dalilin fara damuwa

Abubuwa masu zuwa na iya haifar da matsala:

  • ya yi karanci ko zazzabi mai zafi - wanda har shuka ba ta fara faduwa ba kuma zai iya yin fure kamar yadda ya kamata, ya kamata yayi girma a digiri +23 a lokacin zafi da +18 digiri a cikin hunturu;
  • fallasa kai tsaye zuwa hasken rana - suna ƙona shuka, kuma ɗan toho wanda ba ya fashewa ya fara bushewa;
  • ma m ruwa, haifar da Rotting na tushen tsarin;
  • mara kyau malalewa;
  • rashin abinci mai gina jiki - rashin abinci mai gina jiki a cikin ƙasa yana da damuwa ga fure na kasar Sin;
  • motsi na tsire-tsire akai-akai - amsawar hibiscus ga damuwa - fadowa buds.

Hibiscus chlorosis

Yawancin lambu yan farawa suna mamakin lokacin da hibiscus ya bar launin rawaya kuma ya faɗi abin da zai yi. Idan ba a gano kwaro ba, kuma babu wani cobweb ko plaque a kan ganye, to tabbas mafi kyawun cuta cuta ce ta kowa. Amsar dalilin da yasa hibiscus ganye ya zama ya zama ruba to yaduwar cuta kamar chlorosis.

Hibiscus chlorosis cuta ce ta kowa da kowa

Wannan cuta tana da alaƙa da cin zarafin samuwar chlorophyll a cikin ganye. A lokaci guda, ganye mai launin rawaya yana da jijiyoyin kore.

Dalilin da yasa chlorosis zai iya haɓaka kuma ganyayyaki ya zama rawaya kamar haka:

  • rashi ƙasa na abubuwa kamar magnesium, zinc, sulfur, lemun tsami da baƙin ƙarfe;
  • ciwan kwari ko ƙwayoyin cuta;
  • lahani na germination;
  • yanayin ƙasa mara kyau;
  • rashin magudanan ruwa;
  • gado na gado.

Ba wai launin rawaya na ganye kawai ba alama ce ta chlorosis. Bugu da kari, ganyayyaki sun fara raguwa cikin girman, gefunansu sun fara yin lankwashewa, ana ganin canjin furanni da furanni, ana lura da bushewar harbe-harbe.

Kulawa da chlorosis zai yiwu ne kawai tare da yin amfani da shirye-shirye na musamman: Agricola, Fkerovit, Antichlorosin, Iron Chelate, da sauransu Ana amfani da ƙwayoyin a ƙarƙashin tushe ko amfani dashi don feshin.

Don hana rawaya ganye, wasu matakan kariya zasu zama masu tasiri. Musamman, yana da mahimmanci don zaɓin madaidaici mai kyau don fure - haske da permeable, kula da acidity na ƙasa kuma hana alkinta, kuma lokaci-lokaci suna shayar da shuka tare da ruwan acid na citric acid. Fewan hatsi sun isa kowace lita na ruwa.

A mafi yawan lokuta, idan ka shirya kulawa da ta dace, tambayoyi game da dalilin da yasa ganyen kasar Sin ya tashi ya zama ja ya fadi, kuma abin da za a yi a wannan yanayin, wataƙila, ba zai tashi ba.

Kwari Hibiscus

Cututtuka na nasturtium - dalilin da yasa ganye ya juya launin rawaya

Wani yanayin da ya sa ganyen ganye na kasar Sin ya tashi launin rawaya shi ne harin kwari.

Hibiscus aphid

Bayyanuwar kwaro kamar su aphids akan hibiscus ba wani abu bane da ba aukuwa ba. Lokacin da wannan gurbi ya bayyana, yawanci ba reshe ɗaya bane ake shafawa, amma duka tsire gaba ɗaya. Idan baku damu da warware matsalar ba a kan kari, ciyawar na iya faɗuwa, tsiron da kansa zai mutu ƙarshe.

Aphids yakan cutar da hibiscus sau da yawa

Musamman ma kwari masu karfi suna jan hankalin matasa da harbe-harbe. Kuna iya fahimtar cewa fure na kasar Sin yana kamuwa da aphids ta hanyar lalacewa ta faranti na ganye da kuma kasancewar ɗumbin daɗaɗɗe na sirri.

Yaƙi da aphids yakamata a fara da cire ƙwayoyin kwari daga fure. Ana yin wannan da sabulu da kuma auduga na al'ada. Bai kamata a dakatar da wannan ba - bayan kawar da aphids na zahiri daga ganye da mai tushe, ya zama dole a yi amfani da shirye-shiryen sunadarai, kamar Biotlin, Aktara, Anabazin, sulfot na nitotine da sauransu.

Daga kiran farko ba shi yiwuwa a magance kwaro. Don haka, wataƙila, ana buƙatar maimaita aiki. Yawancin lokaci sake sake shuka da shuka ana yin shi mako biyu bayan na farko.

A yanar gizo zaka iya samun mashahurai hanyoyi don yaƙar aphids, amma dukkansu basu da tasiri sosai idan aka sami lalacewar al'ada.

Garkuwar Hibiscus

Girman garkuwa na iya haifar da babbar illa ga furewar Sin. Wannan karamin kwaro ne, tsawon sa wanda bai wuce 5 mm ba. Launinsu na iya bambanta daga haske zuwa launin ruwan kasa mai duhu.

Fatar kan mutum na iya haifar da babbar illa ga fure na kasar Sin

Tunda sikeli masu girman gaske suna zaune ne musamman a cikin yankuna, zasu iya haifar da babbar illa ga hibiscus. Lokacin da lokacin rani ya fara, ana ba da shawarar sosai cewa a lokaci-lokaci ku binciki tukunyar tare da shuka don kasancewar ƙwayoyin cutarwa.

Masu gandu da sikeli suna shayarwa daga fure duk amfani mai mahimmanci don ci gabanta. Lokacin da kwaro ya lalace, abubuwan haɓaka da kumbura sun bayyana a kan akwati, sai harbe suka fara bushewa, ganyayyaki kuma suka juye suka bushe cikin lokaci.

Ban sha'awa. Maza na Scutellaria suna da fuka-fuki wanda zai basu damar yin tafiya mai nisa.

Kuna iya ma'amala da kwari ta amfani da hanyoyin jama'a da magunguna. Daga cikin kayan da ake samu, barasa, jiko na albasa, adon ganyen taba da kuma tafarnuwa suna da inganci. Amma game da ilmin sunadarai, yakamata a yi amfani da duk kwari don magance scabies. Misali, Karbofos, Fitoferm, Actellik da wasu.

Black aphid

Wani m wanda zai iya haifar da mummunar lalacewa ga fure na kasar Sin shine aphid na baki. Wannan kwaro yana da kama da na aphids na yau da kullun, amma yana da (kamar yadda sunan ya nuna) launin launi. Yawancin lokaci wannan kwari yakan lalata tsire-tsire masu girma a cikin ƙasa. M ɗin yana da fuka-fuki, yana zaune a cikin manyan yankuna kuma yana shafar furen da sauri kuma ba zato ba tsammani. A farkon alamun bayyanar aphids baƙar fata, yakamata a fara gwagwarmaya da parasa. A lokaci guda, ana bada shawara don amfani da lokaci guda, amfani da injin, agrochemical da hanyoyin gwagwarmaya.

Hanyoyin injina sun haɗa da amfani da mala'iku da kaset mai ɗorewa ga rassan hibiscus, shayar da su ƙarƙashin matsananciyar matsin lamba da murƙushe kwari a zahiri. Daga shirye-shiryen agrochemical, zaku iya amfani da irin waɗannan kwari kamar Dichlorvos, Kortlis, Komandor, da dai sauransu.

Abubuwan girke-girke na jama'a game da aphids baƙar fata suna ba da tsire-tsire masu ƙwayar cuta tare da maganin rauni na Ferry ko jiko tafarnuwa, pollination tare da ash mai tsabta, bama-bamai hayaki don lalata shafin da ƙari.

Don haka cewa hibiscus ba shi da lafiya kuma baya fama da cututtukan fata, ya kamata ku biya iyakar kulawa ga furen kuma ku amsa duk wasu canje-canje a cikin al'adarta na al'ada, samuwar ganye da fure.

Bidiyo

Cutar Rhododendron: Dalilin da Yasa Barkewa Zuwa Brown
<