Idan mildew powdery ya bayyana akan petunia - yadda za'a magance wannan annoba?

Petunia ba tsire-tsire na cikin gida kawai ba, har ma tsire-tsire ne na waje wanda ake amfani da shi don yin ado da gadaje na filawa a ƙasashe da yawa na duniya.

Kodayake ba ta da daɗin kulawa, wani lokacin furen fulawa yakan shafe ta. Shin zai yiwu a rabu da cutar?

Don haka, daga labarin zaku koya game da fure mai laushi, yadda yake shafar fure da kuma waɗanne hanyoyi zaku iya nasarar yaƙar ta.

A takaice game da shuka da fasalin sa

Cascading da petunias ampelous suna girma fiye da na yau da kullun. Idan kun warware matsalar tare da ƙarin hasken wuta, harbi na tsakiya zai yi sauri, sannan kuma na gefe, yana faɗaɗawa daga gare shi a kusurwar dama. Tare da rashin haske, harbe-harben gefen suna girma da girma zuwa sama. Kuna iya daidaita siffar daji ta canza yanayin yanayin tsarewa.

Wararrun masu shuka sun tsunduma cikin ciyawar yayin lokacin girma. Suna yin wannan don rage saurin ci gaban petunia. Masu kiwo sun hayayyafa da nau'ikan matasan, suna kwantawa a cikinsu da kyakkyawan siffar daji. Lokacin da ake shuka su, ba a amfani da dabarun aikin gona na musamman. Za a buƙace su don kwaya irin na petunias mai ban sha'awa: an kafa daji ta hanyar tsunkule, amma har yanzu ba zai yiwu a juya shi ya zama "ƙwallo" mai jan hankali ba.

Mahimmanci. Ta yaya za a hana ƙananan fuka daga gina dogon bulala? Wajibi ne don hana furannin su har sai an kafa daji. Wannan na daukar watanni 3 ko sama da haka.

Basic bayanai game da cutar

Powdery mildew ko mycelium na parasitic powdery mildew parasite ne wanda ke mamaye ƙwayoyin petunia kuma yana shan dukkan ruwan da ke ciki. Idan kayi watsi da farin furanni, ba da daɗewa ba ƙananan ganye zasu zama rawaya, rataye su faɗi (me yasa ganyayen petunia suka zama rawaya?).

A waɗancan wuraren da aka haɗu da masassara, ulceres ya bayyana... Naman mai rai ya ɓace yayin da ƙwayoyin cuta ke “cinye” shi. Yana da wahala kada a lura da furen fure: rashin abinci mai gina jiki baya shafar petunias ta hanya mafi kyau. Saboda rikicewa a cikin aikin daukar hoto, zai mutu idan ba a dauki matakan gaggawa na hadewar aiki ba.

Dalilin

Powdery mildew cuta ce ta fungal wacce ke haifar da ƙwayoyin cuta waɗanda ke rayuwa a cikin manya-manyan matakan ƙasa. Yana da wuya ya kamu da petunia idan mai shuka ya kula da shi. Ya san cewa ana kunna fure-fufen fure a yanayi masu zuwa:

• Sanyin iska mai sanyi (yanayin dare da rana suna kusa da +20 digiri Celsius, kuma damshin iska ya wuce 70%).
• Yawan nitrogen a cikin ƙasa.
• Yawa ta shuka.
• Rashin dacewa da rashin tsari mara ruwa.

Wani lokacin furen fure yakan shafi petunia saboda wasu dalilai. Kamuwa da cuta baya faruwa saboda rashin bin ka'idojin tsarewa. Kwaron na samun sa ne daga albarkatun da ke makwabtaka da shi, ta hanyar ruwa ko kuma saboda rashin kiyaye abubuwan kariya daga mai fulawar da kansa (datsa tsire-tsire marasa lafiya da lafiya tare da kayan aiki guda ba tare da magani tare da maganin barasa ba)

Diagnostics

A karo na farko da suka fara magana game da furen foda a cikin Tarayyar Rasha a farkon ƙarni na 20... Wakilin da ke haddasa shi shine naman gwari Sphaerotheca pannosa. Abu ne mai sauki ka gane shuka mai cutar:

1. Na farko, farin farin ya bayyana. Ana bayyane akan ganye da inflorescences.
2. Bayan 'yan kwanaki bayan haka, saiɓi kamar na raɓa ya bayyana a kan mai tushe da ƙwarjin.

Gogaggen masu shuka suna da'awar cewa cutar tana yaduwa daga ƙananan ganye zuwa ɓangarorin na sama, gami da ƙwayoyin cuta. Ba tare da ɗaukar mataki ba, shukar zata ruɓe ta mutu.

Hankali. Hanya mafi kyawu don tantancewa idan fulawar fure tana ci gaba akan petunia shine ta hanyar bincika hankali cikin hasken rana.

Yaya za a kawar da matsalar?

Don warkar da petunia, ana sake duba yanayin tsarewar:

1. Ba a shayar da ita sau da yawa sai bayan an lura cewa saman ƙasar ya bushe.
2. Mai shuren furen ya daina fesa shi, ya sanya tukunyar furen a kan gilashin taga, wanda "aka binne" a cikin hasken rana.
3. Yana karya ganyen da ke kusa da gefen ƙasar. Wannan aikin mai sauki ya hana yaduwar cutar zuwa sassan saman shuka.

Ba duk masu shuka ke amfani da kwayoyi ba wajen yakar cutar fure, har ma da sanin ingancinsu. Sun yi imani da amfani da hanyoyin jama'a. Petunia zata warke idan akayi mata da maganin da aka shirya daga:

• 250 ml na madara;
• 750 ml na ruwa;
• 1 tsp gishiri.

Bayan kin hada kayan hadin na sama, zuba shi a cikin kwalba ki fesa petunia da kwalba mai fesawa.

Algorithm na magani tare da maganin fungicidal

1. Canza yanayin kiyaye shuka. An cire shi a saman taga ta nitse a cikin hasken rana kuma ba a shayar da shi sau da yawa tare da petunia.
2. An cire wuraren da suka kamu da cutar, watau buds, rawaya da flabby ganye.
3. An cire saman ƙasa na ƙasa, kuma a maimakon haka, an zuba wani - sarrafa shi.
4. Fesawa tare da kayan gwari, narke su bisa ga umarnin masana'antar.
5. Tabbatar cewa maganin ya hau kan dukkan sassan petunia.
6. A cikin yanayi mai tsanani, ana narkar da tsire a cikin akwati tare da bayani.

Ingantattun magunguna na jama'a

1. Maganin sabulu tare da ƙarin soda ash... Don shirya shi, ɗauki soda 20-25 na soda, lita 5 na ruwan zafi da kuma gram 5 na ruwa (murƙushin wanki) sabulu. An sanyaya ruwan magani, sannan a fesa shi a ƙasan ƙasar. Mitar aikin sau 2 ne a kowane kwana 7-10. Kar a aiwatar da shi, ganin cewa alamomin fulawa sun shuɗe.
2. A rauni bayani na potassium permanganate... An shirya ta ta hanyar narkar da gram 2-3 na potassium permanganate a cikin lita 10-13 na ruwa. Yawan aiki sau ɗaya ne a kowace kwana biyar. Yawan hanyoyin shine 3.
3. Cakuda sabulu da toka... An shirya shi daga kilogiram 1 na toka na itace da lita 10 na ruwan zafi. Bayan ya motsa kuma ya dage har tsawon kwanaki 5-7, sai a kara sabulu gram 5-10 a ciki sannan a sarrafa daji. Kafin hakan, a tace shi. Ba a jefa toka a zuba a tukunya domin ciyarwa.

Majalisar. Magungunan gargajiya da aka bayyana a sama ba zasu taimaka ba idan mai shukar ya lura da busasshiyar fure akan petunias a makare.

Wanne daga cikin "ilmin sunadarai" ya fi aiki?

Fungicides na taimakawa wajen yakar cutar fure. Suna lalata tsarin naman gwari, suna hana ci gabanta a cikin ƙwayoyin fure.

Fundazol

Wannan kayan gwari mai fadi ne. Yana taimakawa idan ana samun cututtukan ganye, toho da ƙwaya a kan tsire-tsire na cikin gida. Amfani da Fundazole shine saboda kasancewar benomyl a cikin abun.

Wannan sinadarin ya shiga cikin shuka ne ta cikin ganyayyaki da saiwoyin sa. Bayan haka, an canza shi zuwa carbendazim, wanda ke nuna mafi kyawun kayan aikin fungicide. Bayan aiki, Fundazol ya kasance akan farfajiya. Yana kawai shiga cikin tsire-tsire. Saboda wannan, ana samun kariya daga petunia daga sake kamuwa da cutar kumburin fulawa.

Ana sayar da Fundazole a cikin jakar gram 10. Farashin - 17 rubles. Hanyar narkewa - gram 1/1 tsp. ruwa Bayan narkewa na farko, ana kawo ƙarar maganin aiki zuwa lita 1... Zai fi kyau hada ruwa da feshi don cire naman gwari. A lokacin yanayi, ana kula da shuka sau biyu, idan ba zai yiwu a halakar da shi a karon farko ba.

Amistar kari

Wannan hadin kayan gwari yana da tasiri kan cututtuka da yawa, gami da fure mai laushi. Tare da taimakonsa:

• tsawaita lokacin girma;
• kara ingancin amfani da ruwa;
• inganta photoassimilation, musayar nitrogen;
• hana samuwar ethylene.

Amistar extra magani ne da ake samarwa a cikin hanyar ruwa mai ruwa. A Rasha, suna sayar da shi a cikin gwangwani na lita a farashin 1,500 rubles / 1 lita. An shirya maganin aiki ta hanyar haɗuwa kayan gwari da ruwa a maida hankali 1:10 ko 1: 4. Bayan girgiza, ana kula da shuka da shi.

Gudun

Kuna iya warkar da petunia idan kun sayi mai hulɗa da Skor na kayan yau da kullun a farashin 8300 rubles a kowace lita 1. Babban kayan aiki a ciki shine difenoconazole.

Don magani, tsarma 2 ml na magani a cikin lita 10 na ruwa. Ba'a amfani dashi don aiki kai tsaye bayan dilution. Bayan kwana ashirin, ana magance petunia sau uku.

Hoto

A cikin hoton da aka bayar don hankalin ku a ƙasa, zaku ga yadda petunia da cutar fure mai laushi ta yi kama da yadda ake magance wannan cutar a gida:

Matakan kariya

Powdery mildew cuta ce ta gama gari. Idan kun bi shawarwarin daga jerin da ke ƙasa, petunia ba za ta taɓa yin rashin lafiya ba..

• Shuka petunias a cikin tukunya akan windowsill mai haske.
• An sanya tukwanen da ke kan windowsill a nesa mai ban sha'awa daga juna don hana yaduwar fungal spores.
• Idan babu sauran wurin zama da ya rage akan petunia, sai su lalata shi don kada su kamu da wasu.
• Ana shayar da shukar da safe don ƙara juriya da cuta.
• Idan ka ciyar dashi, to kawai phosphorus da potash, kuma ba takin nitrogen ba.
• Wajibi ne a fesa mata kayan kwalliyar dawakai ko tansy daga lokaci zuwa lokaci.

Kammalawa

Idan kun ƙirƙiri yanayin da ya dace don girma da furanni, fure mai laushi ba zata yi barazanar petunias. Lura da farin furanni, suna hanzarin aiwatar da aiki. Bayan bata lokaci, shukar na iya mutuwa, yana cutar da wasu dake tsaye kusa da windowsill.

Kalli bidiyon: Subhanallahi Yakamata Kowa Ya Saurari wannan Bayanin.. (Satumba 2024).