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Dankalin turawa Cancer: A pathogen yaduwa hanya, hanyoyin da za a magance

A lokacin da girma da yawa dankali fuskanci wasu al'adu yanayi. Sau da yawa tubers shuke-shuke rinjayar da ciwon daji. A causative wakili na wannan cuta ne wani naman gwari na zuwa rukuni na kwayoyin biotrophic. Shi ne ya kamata a lura da cewa da dankalin turawa ciwon daji - wata cuta rigakafi da cewa zai iya partially ko gaba daya halakar da amfanin gona.

rarraba Features

Domin da farko lokacin da dankalin turawa ciwon daji da aka gano a cikin 1888. Yau, cutar ya yaɗu kusan a ko'ina Turai. Kalla m rashin lafiya aka samu a Amurka, New Zealand da kuma Afirka.

A kasar, da dankalin turawa ciwon daji aka riga gani a yankuna da dama inda wannan amfanin gona da aka girma. Musamman mai saukin kamuwa da wannan rashin lafiya shuke-shuke dasa a cikin gida gidãjen Aljanna. A kalla fallasa da ciwon daji amfanin ƙasa amfanin gona na kudancin da kuma arewacin yankunan.

Shi ne ya kamata a lura da cewa cutar ta yadu zuwa Rasha ko a lokacin Great Patriotic War. A naman gwari ne iya bugawa ba kawai dankali. Irin kwayoyin iya halakarwa barkono da amfanin gona, beets, eggplant, tumatir, da sauransu.

Babban bayyanar cututtuka da cutar

Cancer da dankalin turawa tubers gane sauki, kamar yadda cutar yana da wani pronounced bayyanar cututtuka. Duk da haka, a gane alamun cutar ya zama dace. In ba haka ba da kamuwa da cuta za su yada da sauri.

A irin wannan cuta shuka tubers rufe da marurai da cewa za a fara girma daga buds. Azahiri, wadannan siffofin maruran kama farin kabeji florets. The girma na buildup iya Range daga millimeters to dubun santimita.

Da farko neoplasm tubers da wani haske rawaya launi. A hankali, duk da haka, da launi canje-canje da kuma zama duhu launin ruwan kasa. A daidai wannan growths fara rot da kuma lalata.

A wasu lokuta, da growths faru ne a cikin ganye da kuma mai tushe kawai sama ƙasa matakin. A wannan yanayin, da tushen da cuta ba ya canzawa, tun da naman gwari rinjayar matasa shuka kyallen takarda. Idan yanayin da ya fi karfinsu domin pathogen, shi za a iya kafa leaf growths kama Pine Cones, kuma m launin ruwan kasa, sosai kama da scab.

Idan da cutar yana da wani corrugated siffar, da tubers bayan kamuwa da cuta ta wãyi wrinkled. A kan su surface za a iya kafa nodules, taguwar ruwa da kuma depressions.

Kamar yadda cutar da ake yada

Dankali ciwon daji - wata cuta da cewa shimfidawa hanzari. Don sauri gane da rashin lafiya, kana bukatar ka san yadda da kamuwa da cuta da lafiya da shuke-shuke. A baza na naman gwari da wadannan dalilai:

  • akwai riga kamu tubers.
  • tubers da kuma seedlings aka girma a yankin, da ta shafi m.
  • gurbata gona da aka kawo wa site tare da mai amfani da kayan aiki, wanda lumps aka ƙasa da parasitic naman gwari.

Dankali ciwon daji sau da yawa yakan faru a lokuta inda al'ada shekaru da yawa, suna girma a kan wannan shafi. A naman gwari infecting Tushen, za a iya rubuta a kan sashi da ruwan sama da kuma narke ruwa. Na musamman muhimmancin ne taki. Lokacin da dabbõbi da aka ciyar da cutar raw dankalin turawa, tubers, da pathogen iya shiga da kuma taki. A raba rabi naman gwari za a iya rubuta tare da dasa kayan.

Ta yaya hatsari naman gwari

Shin shi da sauki cin nasara da dankalin turawa ciwon daji? A naman gwari da cewa yana sa da ci gaban da cuta, shi ne wata kwayuka kwayoyin. A pathogen ne sosai resistant zuwa waje dalilai. Shi ne ya kamata a lura da cewa mayar da hankali da kamuwa da cuta iya dage a cikin ƙasa ga shekaru 30.

A lokutan fari dankalin turawa, tubers ciwon daji causative wakili ne ba su iya ci gaba cikin sauri. A rashin isasshen danshi zoospores kawai mutu. Lokacin damana ta fara, da ƙasa samu ne sauri. Shi ne saboda wannan juriya, da ciwon daji ne mai hadarin gaske cuta ga da yawa kayan lambu amfanin gona.

A hadarin da mutane

A causative wakili na dankalin turawa ciwon daji shimfidawa sosai da sauri. Duk da haka, cutar na kayan lambu amfanin gona ba ga wani mutum cikin hadari. Hukumance gurbata da kayan lambu suna gane cutarwa kayayyakin. An yarda sayar, duk da cewa irin wannan samfurin sosai da sauri hasarar da bayyanar da Ganĩma.

Ko da yake dankalin turawa ciwon daji ne ba kawo hadari ga mutane, masana ba da shawarar cin gurbata kayan lambu. A da yawa kasashen Turai akwai tsananin hani da kuma kawar da matakan kazalika da sarrafawa da cutar. Idan naman gwari bugi akalla daya shuka, shafin yana dauke da za a cutar. Land al'adu da aka haramta. A wannan yanayin, sai ta fara aiki da wani rigakafi na shuke-shuke. Kamuwa da yankin da aka garu don wani hadari nesa. Wannan taimakawa wajen hana yaduwar pathogen.

Rigakafin rashin lafiya

Bugu da kari shuka rigakafi a wannan cuta ta amfani da daban-daban kula da hanyoyin. Duk da haka, wani cuta ne sauki su hana fiye da zuwa magani. Tare da manufar yin rigakafi da daraja a gudanar da wadannan ayyukan:

  • Kawai bokan da lafiya yaduwa abu da ya kamata a yi amfani da dasa amfanin gona ba;
  • dole ne ya yi la'akari da juyawa daga shũka da ya bi da dukan dokokin na amfanin gona juyawa.
  • a dankalin turawa namo bada shawarar iri resistant da cutar daji pathogen.
  • ba lallai ba ne shuka shuke-shuke a kan kamuwa da yanki.
  • bayan ta amfani da kayan aiki da kuma aiki inji, muna bada shawara a hankali tsabtace na ƙasa clods.

Bugu da kari, yana da muhimmanci a fahimci lokacin da shuka dankali. Hali da shawarar dasa a farkon spring a rana da kuma bayyana yanayin. A kowace shekara, inda za a iya girma dankali, bukatar canza. A dokoki na amfanin gona juyawa ya kamata a lura shakka. Al'adu za a iya alternated da kabeji, hatsi da kuma masara. Wannan ne mai babbar aukuwa a cikin aikin nomar da ta rage kasadar ciwon daji na shuke-shuke.

A zabi na wuri domin dasa

Matakan da dankalin turawa ciwon daji ne quite daban-daban. Mafi muhimmanci, ba za a dasa a wurare da ƙasa ya shafa kwararan fitila. Wannan zai kawai tsananta halin da ake ciki da kuma hanzarta aiwatar da yada naman gwari. Household da kuma masana'antu shafukan yawanci located a nesa na daya kilometer daga filayen da iri-dankalin turawa, amfanin gona.

Don rage hadarin dasa kayan, tubers shawarar da su bi da wani bayani da boric acid. Da ake ji taki a dasa dankali a cikin bazara ne mai muhimmanci. Yawancin lokaci bayar da shawarar yin amfani da ma'adinai garwayayye, an decontaminated gona da karuwa da ake samu. Ma dace Additives kwayoyin asalin. Daidai zaba taki zai rage hadarin kamuwa da cuta daga shuke-shuke da kuma inganta germination na tubers.

rigakafi ƙasar

A causative wakili na dankalin turawa ciwon daji shimfidawa sosai da sauri. Musamman idan sharadi gwargwado aka halitta da wannan manufa. Saboda haka, kamu shafukan yawanci fada cikin rigakafi. Kayan lambu dasa ya kamata a binciki kai a kai. Bayan ganewa na cuta-infested shuke-shuke da aka cire tare da fi. An shawarar su yi ta tono cikin ƙasa zuwa zurfin mita daya, da kuma yayyafa Bleach. Na sauran shuke-shuke, sa'an nan suka kamata ba za a ci ba. A girbi daga wadannan yankunan bada shawarar kawai ga fasaha dalilai. Idan akwai wani rigakafi takardar shaidar kayan lambu za a iya girbe, kuma fitar dashi.

Don shafa yankunan kamata tsananin bi dokokin rigakafi. An haramta dauki shafa kayan lambu da kuma amfani da su a matsayin iri. Ba shi yiwuwa ga shafukan taki to tambaya taki daga dabbobi ciyar da gurbata kayayyakin.

Abin da ya yi a lokacin da shi detects kamuwa da cuta fashewa

Idan alamun kamuwa da cuta daga shuke-shuke mayar da hankali da ciwon daji da aka gano, ya kamata ka nan da nan a tuntuɓi mafi kusa gona ko a cikin ofishin. Amfani da sinadaran mahadi a kan nasu dankalin turawa ciwon daji masana ba da shawarar, saboda yana da muhimmanci sosai a lokacin da aiki tare da su, su bi da dabara. Yana da kyau a nemi taimako daga waɗanda suka tsunduma a cikin kariya na amfanin gona daga cututtuka. Girma dankali a kan ya shafa yankin da aka ba da shawarar for 7 shekaru.

Wanne irin ne resistant ga naman gwari

Dasa da kuma namo dankalin turawa, iri da cewa suna da wani juriya ga causative wakili na ciwon daji, kyale dakatar da baza na naman gwari. Bugu da kari, wadannan shuke-shuke taimakawa a game da 5-6 shekaru gaba daya tsabtace cikin ƙasa naman gwari. A kan kamu yankunan ba za a iya girma da dankalin turawa iri da bangarori daban-daban na jure cutar. Masana sun bada shawarar canza iri kamar kowane 5 shekaru.

Daga cikin gida iri mafi resistant zuwa haddasa ciwon daji ne:

  • Falen, kururuta ha ~ akar Early rawaya Borodyansky da sauransu. Duk wadannan jinsuna samar da wani wuri girbi.
  • Game da Middle-gida iri, a lokacin da suka zabi ne ba, baicin dankalin turawa, irin yadda Spark, Lviv White, Table 19, Dadi, Zorka.
  • Daga cikin srednepozdnih kasaftawa Viliia, dan takarar Loshitsa, Sulev, Pavlinka da sauransu.

waje iri

Ba duk dankalin turawa, iri ne iya tsayayya da pathogen shuka da ciwon daji. Daga cikin gida iri da high jure ciwon daji ne don samar da Lorch, Ulyanovsk, Tulun, Kemerovo, Pink, Priobsky, Ermak, Volzhanin. Wadannan dankalin turawa, iri ne rigakafi ga cutar. canker kusan buga su.

Mafi mashahuri waje dankalin turawa, iri a manoman dauke Arosa, Rosario, Bellarosa. Su ne resistant zuwa pathogen shuka da ciwon daji. Wadannan iri za a iya girma a wani yankin. Babban abu ne su san lokacin da shuka dankali da kuma abin da takin don amfani a cikin wannan harka.

A karshen

Ko a novice grower kamata ka sani asali ãyõyin dankalin turawa tusar jaki. Wannan zai ba da damar lokaci don gane shuka cututtuka da kuma sanar da dace da sabis. To jimre da nasu rashin lafiya ne ba zai yiwu ba. Kamuwa da yankin shakka dama a cikin rigakafi.

Ya kamata a lura cewa m matakan iya kauce wa asarar da dankalin turawa, amfanin gona da kuma sauran kayan lambu a cikin lambu, kazalika da horar da filayen. Subject zuwa juyawa daga ƙasa samu ne sosai rare. Bugu da kari ya yarda da dokokin dasa, mutane da yawa sun koma ga sauran m matakan. A musamman rawar da ake buga ta da dankalin turawa iri-iri da kuma zaɓi na gargajiya.

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