Hibiscus - wani shahararren shuka da zai iya ba mai mallakar shi dalilin damuwa. Gaba ɗaya, ana iya sanya hibiscus zuwa ba da sauri a cikin abun ciki ba kuma yana da matukar damuwa ga kwari da ƙwayar gidaje.
Idan furen har yanzu ana cike shi da rashin lafiya, ceton shi tare da taimakon hanyoyin musamman shine aikin da zai yiwu ga kowane lambu.
Tsuntsaye, spots on leaves nuna cewa hibiscus fama da cututtuka. A cikin wannan labarin, munyi la'akari da nau'in cututtukan cututtuka na ganye, bincika kowane nau'i na cutar, kuma koyi yadda za a bi da su yadda ya dace.
Menene cututtuka a kan hoto da abin da za su yi?
M saukad da
Wani lokaci, hibiscus zai iya ɓoye kansa a kan kansa kuma wannan ba alamar bane ba ne, amma ganowa na wadannan sirri ya kasance a jigon karamin da ganye.
A wasu lokuta, bayyanar alamar kwalliya tana nuna shan kashi na shuka ta hanyar kwari: aphid ko garkuwa. Kuma idan ana iya ganin aphids tare da ido marar kyau, to, garkuwar yana nuna fuskarsa kawai ta hanyar sirri na sirri.
Yana da muhimmanci! Wani ƙarin alama na bayyanar wadannan ruwan 'ya'yan itace-shan ƙwayar cuta a kan hibiscus shine yellowing da fadowa ganye.
Don taimakawa furanni, kana buƙatar shirya ruwan sha a gare shi. A lokaci guda, wajibi ne don rufe ƙasa tareda fim mai hana ruwa don hana kwari mai kwari daga shigar da shi. Sai hibiscus ya kamata a bushe shi da kuma bi da shi tare da magani na kwari, bisa ga umarnin.
Stains
Bayyanar ƙananan, rawaya, buɗaɗɗen ruwa yana nuna shan kashi na wutan hibiscus na kwayoyin. Halin siffofi ba daidai ba ne, kuma a gefen su akwai haske ko kore rawaya. Sanar da kwayoyin cututtuka da maganin ya kamata a yi tare da yin amfani da kwayoyi marasa amfani.
Har ila yau, bayyanuwar kwayoyin cuta na kwayar cuta na iya zama abin da ake kira kwayar cutar. Hanyoyin da ke cikin waɗannan lokuta suna da yawa, maras kyau, baƙar fata. Ana kuma lura da maganin tare da kwayoyi marasa amfani, taimakon gaggawa ga hibiscus zai kai ga mutuwarsa.
Opal takardar faranti
Dalilin wannan bayyanar yana iya zama:
- Bai dace ba, ko kuma, akasin haka, shayarwa mai yawa.
- Yanayin iska yana da yawa ko ƙasa.
- Rashin haske.
- Shirye-shiryen.
Har ila yau Hibiscus zai iya zubar da ganye saboda wani gizo-gizo mite, ko saboda wuce haddi na gina jiki a cikin ƙasa. A karo na farko, za a buƙaci magani tare da kwari, a cikin akwati na biyu shi wajibi ne don daidaita abin da ke cikin ƙasa.
Farin fata
Ana amfani da shuka ta powdery mealybug ko powdery mildew:
- A cikin akwati na farko - yana da kwaro.
- A na biyu - cututtukan fungal.
Samfurori na rayuwa na labaran ya zama kamar kullun gashin auduga a kan ganye da kuma mai tushe, magani ya kunshi wanke kayan shuka da kuma magance shi tare da shirye-shirye na kwari.
Don maganin powdery mildew, wanda ya haifar da aikin gani na gari yayyafa tare da ganyayyaki, an yi amfani da jami'in antifungal.
Dots baki
Wata cuta tare da wannan alamar an kira dropsy. Ƙunƙarar launi suna fitowa daga haɗuwa da ƙwaƙwalwa da sanyi. Zai yiwu a gyara wannan kuskure ta hanyar sake dawowa yanayin sharaɗar hibiscus.
Fusoshin leburin ya nutse
Idan shuka ya saukar da ganye, shi ko dai ba shi da danshi, ko yana da nauyi a kan-moistened. Wani lokaci wannan bayyanar zata iya faruwa a yanayin zafi. Daidaita yanayin da ake tsarewa zai taimaka wajen kawar da hibiscus daga bahasi.
Chlorosis
Wannan wata cuta ce wadda tsarin samfurin chlorophyll yake damuwa a cikin tsire-tsire da kuma photosynthesis an rage. Babban bayyanar cututtukan cututtuka sune yellowing da leaf fall.
Chlorosis na iya zama nau'i nau'i biyu - cututtuka da marasa ciwo. Siffar da ba ta da magungunan da ta fi kowa ba. Dalilin ya kasance cikin mummunan abun ciki na ƙasa - wani wuce haddi ko rashin adadin nitrogen, potassium, ƙarfe da magnesium.
Alamun cututtuka na cutar sune kamar haka:
- tare da rashin ƙarfe, ganye suna juya launin rawaya da kuma fada;
- Rashin cin abinci na potassium yana sa thinning na rassan, rashin flowering ko kodadde launi na furanni;
- rashin rashin magnesium ko nitrogen yana nuna launin rawaya ko fari a kan ganye.
Dandalin da ke haifar da cututtuka na chlorosis shine fungal microorganisms da ƙwayoyin cuta. Kwayoyin cututtuka tare da cutar:
- yellowing da leaf fall;
- Babban ƙarfi na shuka;
- rashin flowering.
Yadda za a bi da chlorosis? Don lura da marasa lafiya mai cututtukan chlorosis, dole ne a kawo kayan ƙasa zuwa yanayin mafi kyau ga hibiscus.
Chlorosis mai cututtuka mafi kyau ya hana shi ta hana lambar sadarwa ta flower tare da tsire-tsire masu tsire-tsire.
Amma game da maganin, mafita mafi kyau zai kasance don dasa dakin da aka wanke a baya a cikin sabuwar akwati da aka warkar da sabuwar ƙasa. Har ila yau za a iya amfani da kwayoyi masu mahimmanci don magance cututtuka.
Twisting
An lura da shan kashi na fungi na hibiscus na jigon halittar Verticillus, ko Fusarium. Bayan ganye, sun mutu kuma tsire-tsire yana da tip kawai. Bayan duk ganye sun lalace, ɓangaren zai bushe da sauri kuma flower zai mutu. Don magani, dole ne ka yi amfani da magunguna marasa amfani.
Kyakkyawan ba da ladabi na dabba, hibiscus, zai taimaka wajen hana jihohi mai mahimmanci kuma hana mummunar jinƙai daga mutuwar wani fure.
