Rhododendron shine tsire-tsire na shrub na gidan Heather, ana san shi da manyan furanni da ganyayyaki masu yawa. Ana fure fure kamar fure mai ornamental. A cikin lambu, wanda aka sani a ƙarƙashin sunan "Alpine Rose". Nau'in Rhododendron yana da faɗi sosai: yana haɗa da bishiyoyi masu ƙyalli da ƙoshin itace, harma da ƙananan bishiyoyi. Heathers an san su da ikon "siginar" game da cututtuka da kwari: suna canza launin ganye. Lokacin da rhododendron ya juya launin rawaya, ba kowa ba ne ya san abin da zai yi. Masana sun ba da shawara farawa tare da kafa dalili. Wannan zai taimaka wajen tantance jiyya.
Babban musabbabin rawaya na rhododendron
Rhododendron, kamar yawancin tsire-tsire na lambu, wani lokacin ba zato ba tsammani ya juya launin rawaya, saboda haka yana da muhimmanci a san abin da za a yi a irin waɗannan lokuta. Mafi sau da yawa, wannan saboda cin zarafin dokokin kulawa ne, cututtuka da kwari.
A cikin kyawawan ganye rhododendron ganye kore ne mai fure
Rashin bin ka'idodin ban ruwa
Daya daga cikin dalilan da yasa rhododendron ganye ya zama launin rawaya laifi ne ga "fasaha" na shayarwa. Alpine fure ne mai haɓaka. Rashin ruwa cike yake da bushewa, rawaya da ganye. Wuce kima kuma ba zai kawo fa'idodi ba: tsarin tushen zai fara lalacewa.
Don gano yawan danshi da shuka ke karba, kana buƙatar ɗaukar dunƙule daga ƙasa ƙarƙashin gandun daji. Idan aka narkar da digo daga ciki, to lallai akwai ruwa sosai. Cutar ƙanƙara tana nuna ƙarancin ruwa. Ana nuna ingantaccen danshi a cikin filayen ƙasa: curi yana sauƙin kafa daga gare ta.
Mahimmanci! Bishiyoyi zasu taimaka wajen kula da matakin danshi da ake buƙata. Idan kun dasa aya mai tsayi a cikin inuwar wata shuka mai tsayi (alal misali, pine), a hankali ruwan zai ƙafe.
Rhododendron yana "ƙaunar" ruwan acidified, saboda haka ana ba da shawarar haɗa shi da:
- lemun tsami;
- vinegar;
- oxalic acid.
Ruwa yana gudana ne ta amfani da tsarin yayyafa shi.
Kasar gona acidification shine mabuɗin don lafiyar lafiyar lafiyar Aline
Haske
Rhododendron da sauri ya juya launin rawaya a cikin hasken rana kai tsaye kuma ya "fi son" wuraren inuwa. Wannan yakamata a yi la’akari da zabar wuri don gadon filawa.
Idan ya cancanta, an ƙirƙiri shading ta hanyar wucin gadi: an rufe shuka da kayan ƙirar alfarwa ko polycarbonate. Babban zaɓi shine a haskaka wani tsinkayen fure mai tsayi a cikin inuwar gine-gine, bishiyoyi ko bishiyoyi.
Tushen tsarin lalacewa
An bambanta Rhododendrons ta tsarin tushen tushe. Zai iya lalacewa ba kawai lokacin dasawa ba, amma a lokacin weeding, loosening har ma overheating na ƙasa. Don hana yellowing na ganye, gangar jikin da'irori ciyawa tare da:
- itacen oak ganye;
- Pine needles;
- babban peat;
- gansakuka.
Tsarin Layer ya kamata 5 cm.
Mahimmanci! Yatsa ƙasa a ƙarƙashin rhododendron tare da kulawa sosai. Yawancin lambu gaba daya sun ƙi irin wannan magani.
Orarancin ƙasa mai inganci
Idan mai lambu bai san abin da zai yi ba, idan rhododendron yana da ganyen rawaya, yana buƙatar farawa ta hanyar nazarin ƙasa.
Don haɓakawa da ta dace, rhododendrons suna buƙatar ƙasar acid: ba za su karɓi abubuwa masu amfani daga ƙasa tsaka tsaki ba. An yi amfani da peat na dawaki da kuma daskararren shara. An tsara tsarin abun da ke ciki ta amfani da citric acid, electrolyte, sulfur colloidal.
Rhododendron yana rayuwa ne kawai akan ƙasa mai acidic
Rashin taki
Halin tsire-tsire kai tsaye ya dogara da ingancin takin mai magani.
Rhododendrons ya zama mai launin toka idan kayi amfani da kayanda mai zuwa:
- Ash. Yana rage acidity na kasar gona, wanda yake haifar da faruwar chlorosis. Cutar ta bayyana kanta a lokacin rawaya tsakanin jijiyoyin ganye.
- Karina Dole ne a yi amfani da irin wannan takin a hankali. Fishancin wuce haddi yana haifar da rashin ƙarfe, wanda ke tsokani ci gaban chlorosis.
- Chlorine da lemun tsami tushen ɓawon burodi. Yana lalata mycorrhiza dole don acidification na kasar gona.
- Da shigo da takin mai magani a cikin manya-manyan. An tsara irin waɗannan kwayoyi don haɓaka rhododendron a cikin yanki mai zafi. Suna ta da haɓakar sabon harbe a ƙarshen watan Agusta, wanda zai mutu tare da farkon hunturu.
Mahimmanci! Don ciyar da rhododendrons, ana bada shawara don amfani da takin zamani na ruwa. Sun fi dacewa.
Abubuwan suturar gargajiya ba su da inganci fiye da narkewa
Ba a cire inflorescences ba
Don tsararren tsararraki ya kasance lafiya, kuna buƙatar cire duk inflorescences a cikin dace lokaci. Wannan zai taimaka matuka wajen gujewa sanya ganyaye kuma ya sanya “kwayoyi” rhododendron ya zama abin alfahari.
Inflorescences sauƙin karya hannun. Babban abu ba shine lalata matasa harbe ba. A maimakon tsohuwar ɓarkewar cuta, sababbi 2-3 za su bayyana, ganye kuma zai riƙe launin shuɗi.
Karin kwari na iya haifar da rawaya
Don fahimtar dalilin da yasa rhododendron ganye ya juya launin rawaya, zaka iya ta bincika bushes. Lambunan tsire-tsire galibi sukan lalata kwari, kuma tsararren fure mai banbanci ba togiya.
Bugun Rhododendron
Kasancewar kwaro an yanke shi ne ta hanyar canza launi da ganye: da farko ya zama launin kore, sannan kuma ya yi launin rawaya. An rufe ɓangaren sashin ƙasa tare da ƙwanƙolin bedbug. Suna da bayyanar wani abu mai kauri.
Kusa kusa da kwari Rhododendron
A lokacin da cutar ta shafi kwari da yawa, ganye ya ja sama ya faɗi a kashe.
Don kawar da kayan gado, ana fesa rhododendron tare da Karbofos ko kwayar cutar BI-58.
Hankali! Kwayar Rhododendron na iya rusa daji gabaɗaya.
Mealybug
Wannan kwaro ya yi kama da ƙananan ƙwayoyin ulu na ulu. Tsutsotsin yana manne a saman falon takardar kuma yana haɗe da internodes. Dry ƙasa da kuma sparse watering tsokani da haihuwa. Mealybug bai yarda da zafi mai zafi ba.
Mahimmanci! Kafin maganin sunadarai na rhododendron, an cire kwaro daga ganyen da hannu. An shafe tsire tare da swab auduga a cikin ruwa mai soapy.
Bayan jiyya ta farko, an fesa rhododendron tare da maganin kashe kwari. Confidor da Aktara zasuyi.
Ana iya gano wannan dusar kansar ta kama da kwallayen auduga
Aphids
Daya daga cikin kwari mafi yawan kwari.
Aphid yana shafar bayan ganye. Sannu a hankali sun zama mai launin ja, suna zama launin shuɗi.
Suna fada aphids tare da taimakon Confidor, Actellik, Nurela D.
Aphids a cikin ɗan gajeren lokaci yana shafar saman ciki na ganye
Baƙar fata
Kwaro ya bar ramuka masu launin toka a saman takardar. Ramin ƙasa tare da baki baki. Yankunan da abin ya shafa sun rufe launin ruwan kasa da launin toka. Ganye mara lafiya ya zama rawaya, sannan ya faɗi a kashe.
Kwayoyi masu kashe kwayoyin cuta suna taimakawa kawar da kwari. Misali, Atom, Fostran, Dishans, Eurodim.
Thrips suna cin ganyayen rhododendron, suna barin ramuka a ciki
Khrushchev
Khrushchev shine tsutsa na Maybug.
Yana lalata tsarin tushe, yana sa ganye ya zama rawaya ya faɗi. A wasu halayen, harbe ya bushe.
Akwai magungunan kashe kwari da yawa waɗanda zasu iya lalata guringuntsi. Mafi mashahuri:
- Anti-crunch;
- Bazudin;
- Actara;
- Zemlin;
- Nemabakt.
Larvae na Maybug na iya zama bala'i na ainihi idan ba ku bi da rhododendron cikin lokaci ba
"Chemistry" zai kawar da tsabtace kwari da yawa a cikin sauri. Babban abu shine daukar mataki cikin lokaci.
Abin da cututtuka na iya haifar da yellowing na ganye
Rhododendrons suna iya kamuwa da cututtuka musamman cututtukan fungal. Suna raunana shuka, lalata tsarin tushe, haifar da rawaya da ganye.
Septoria
Anyi la'akari da cutar fungal mafi haɗari a cikin rhododendrons.
Yana bayyana kanta a cikin samuwar jan aibobi akan ganye, suna ƙaruwa cikin hanzari. Bayan wani lokaci, alamomin sun zama baƙi. Ruwan ya bushe, ya zama rawaya kuma, a ƙarshe, ya faɗi a kashe.
Hankali! Idan ba a fara jiyya ba bayan alamun farko sun bayyana, ana iya barin rhododendron ba tare da ganye ba.
Kuna iya shawo kan cutar ta hanyar cire ɓangaren abin da ya shafa na daji kuma ku kula da tsirran. Misali, zaka iya amfani da Ridomil Gold.
Septoria yana da sauki a gane shi ta alamun ja
Chlorosis
Chlorosis sau da yawa yana haifar da launin rawaya na rhododendrons. Cutar na faruwa ne sakamakon karancin abinci mai gina jiki a cikin ƙasa: nitrogen ko iron. Mafi sau da yawa, yana faruwa a cikin bazara. Chlorosis yana bayyana a cikin canji a cikin launi na foliage: ya zama rawaya, ya zama rawaya, ya zama mai kauri.
Ana kula da Chlorosis tare da miya na baƙin ƙarfe. Ruwan mafi inganci yana nufin wanda zaku iya fesa foliage. Mafi sau da yawa, ana amfani da sulfate baƙin ƙarfe da citric acid.
Chlorosis - wani hankula aline ya tashi cuta
Fusarium
Cutar mura ce ta tushen sa. Cutar ta fara da rawaya, bushewa da ganyayyaki, kuma ya ƙare da mutuwar harbe-harbe.
Mahimmanci! Kamuwa da cuta na Fusarium yana buƙatar magani na gaggawa tare da fungicides. Misali, Bactofit ya dace.
Fusariosis yana haifar da bushewar ganye
Abinda yakamata ayi domin tsirar da shuka
Don fahimtar abin da za a yi lokacin da ganyen rhododendron ya ƙare ko ya juya launin rawaya, kuna buƙatar sanin dalilin. Da farko, kimanta yadda danshi shuka ke karba. Nan da nan Rhododendron yake daukar nauyin ruwa da yawa wanda bai isa ba. Watering alpine fure ya zama matsakaici.
Tare da kamuwa da cuta na shuka, an yanke sassan lalacewar daji a hankali, kuma ana kula da ganyen tare da maganin kashe kwari a garesu. A wasu halaye (alal misali, tare da chlorosis), ana inganta magani tare da rigan mai ƙarfi.
Yana da muhimmanci a saka idanu acidity na ƙasa.
Mahimmanci! Masu nuna alama ya kamata su dace da 3-4.5 pH. Idan ya cancanta, an shayar da ƙasa.
Bugu da kari, akwai yuwuwar kin yarda da kasar yayin tarko. Don kauce wa wannan, dunƙulewar dajin yana da girgiza daga tushen sa. Idan tsire "ba ya son" ƙasa, Tushen ba zai wuce tsohon coma ba kuma rhododendron zai mutu.
Menene haɗarin yellowness na ganye
Canjin launi na rhododendrons na iya zama saboda dalilai na halitta. Misali, farkon kaka. A wannan yanayin, tsabtacewa da cire ganye mai bushe.
Autan mai tsayi ya canza launin ganye
Rawanin rawaya a cikin watanni mai zafi alama ce mara kyau. Ana iya lalacewa ta hanyar cutar fungal ko bayyanar kwari. Wasa da lalacewar ganye suna nuna mummunan yanayin shuka. A wannan yanayin, ba za ku iya yin ba tare da matsar da gadon filawa zuwa wuri mai inuwa. Wajibi ne don kula da rhododendron tare da wakilin sinadarai, bayan cire ƙwayar mara lafiya.
Mahimmanci! "Rashin tsari" na launin rhododendron an cika shi da mutuwar matasa harbe da kuma daji da kanta. Canza launi yana nuna rashi mai gina jiki, ƙarancin acidity na ƙasa, lalacewar injiniyanci da cututtuka masu haɗari. Saboda haka, wannan alamar ba za a iya watsi da ita ba.
Yin rigakafin
Kamar yadda ka sani, ya fi sauƙi a guji sakamako mara kyau maimakon magance su.
Yin rigakafin rawaya na ganye a cikin rhododendrons kamar haka:
- Matsakaici na yau da kullun.
- Wurin da aka fitar da flowerbed a wani wuri mai inuwa (a cikin bazara da lokacin rani, tsararren tsirke ya fi dacewa da rana).
- Kula da matakin da ake buƙata na ƙasa acidity (a cikin 3-4.5 pH).
- Ana fesa kullun da ganye.
- Watering da shuka da antifungal kwayoyi da m rigakafin daga kwari karin kwari.
- Nisar da kwance ƙasa da cire ciyawar: tsarin tushen yana kusa da farfajiya.
Don haka, don fahimtar dalilin da yasa ganye na rhododendron ya faɗi ko ya juya launin rawaya, ya zama dole a bincika yanayin rayuwa na shuka. Kirkirar yanayi mai dacewa a kasar abu ne mai sauki. Idan kuna kula da kyau da rhododendron, zaiyi farin furanni sama da shekara ɗaya.
