Lambun

Muna yin yaƙi da tsatsa

Shuka tsirrai cuta ce da ta kowa gama gari ga yawancin tsire-tsire masu lalacewa ta hanyar tsatsa tsutsa kuma ana saninta da ƙirƙirar pustules daban-daban siffofi da girma a kan gabobin da abin ya shafa, daga wanda "tsatsa" foda ta ƙunshi ƙwayar cuta ta fungal a kan fashewa.

Tsatsa - wata cuta da ta haifar da tsatsa fungi, misali, daga cikin kwayoyin Phragmidium ko Puccinia.

An bayyana shi a cikin bayyanar orange-brown brownercerclesles a saman farfajiya na ganye, kuma pustules na oval ko zagaye siffar suna gani a bayan ganyen.. A hankali, aibobi suna girma zuwa ratsi, ganye suna jujjuya launin rawaya da faɗuwa.

Alamu

Bayyanar cututtukan raunuka sune wurare masu ma'amala ko rashi na launi mai launin shuɗi-fari akan ganyayyaki, ƙasa da ƙasa akan petioles da mai tsiro. A saman ɓangaren takardar ana samin isar dasu da haske launin rawaya. Daga baya, kayan karafa mai saurin lalacewar namomin kaza na ganye akan ganye. Cutar tsatsa tana haifar da yaduwar ƙwayoyin tsirrai (watau nutsar da danshi), kuma tare da mummunan lalacewa - bushewa da faɗuwar ganye.

Jirgin ruwa yana ɗauke da iska ko kwari. Cutar na faruwa a gida..

Iri daban-daban

Ana shafar hatsin, ciyawar masana'antu, tsire-tsire na ornamental, itacen gandun daji da nau'in daji, ganye na daji. Pathogens Tsirrai tsire-tsire suna haɓakawa a cikin sassan jikin tsire-tsire, suna ciyar da abubuwan da ke cikin sel masu rai kawai, wanda ke yaduwa ta hanyar spores.

A cikin tsire-tsire marasa lafiya, metabolism, ma'aunin ruwa yana da rauni, makamashi na photosynthesis ya ragu, kuma an rage girma. Tsatsa na tsire-tsire yana shafar ingancin 'ya'yan itatuwa da tsaba, gasa abubuwa na alkama da hatsin rai.

Mafi yawan tsatsa tsatsa: hatsi na layi (mai haifar da wakilin Puccinia graminis), alkama mai launin ruwan kasa (P. triticina, tsirrai tsaka-tsakin - masara da hazel), hatsin launin ruwan kasa (tsire-tsire na tsire-tsire - tsaka-tsalle mai tsalle-tsalle), hatsi mai rawaya (P. striiformis), sha'ir dwarf ( P. hordei, tsaka-tsakin tsirrai - kaji), alkama mai kambi (P. coronifera, tsintsiya tsaka-tsaki - buckthorn), masara (P. sorghi, tsararren tsirrai - tsami), sunflower (P. helianthi), flax (Melampsora liniusitatissimi), gwoza sukari (Uromyces betae), raspberries (Phragmidium rubi), pears, bishiyoyin apple (pathogen Gymnosporangium sabinae, tsirrai tsaka-tsaki - na kowa tare da Aminci Juniper), bokalchataya ko columnar gooseberries da currants (pathogens daidai da Puccinia ribesii caricis, Cronatrium ribicola, matsakaiciyar shuke-shuke - sedge, Siberian itacen al'ul Pine ko Weymouth Pine). Harmarancin cutar na iya lalacewa ta hanyar kumburin kumburin Pine (cheryanka), allurai na larch da ganyen Birch (Melampsoridium betulae), allurai na spruce (Chrysomyxa ledi ko abietis), allurai Pine (pathogens sune nau'in fungi na halittar Coleosporium).

Matakan sarrafawa

  • Rushewa tsakiyar runduna tsatsa, kewayon kadaici da albarkatu ko plantings daga gare su.
  • Epwankantar da ƙasa na lalacewa saboda lalacewar uredo-da teletospores.
  • Resistanceara yawan tsayayya da shuka ta hanyar aiwatar da ayyukan gona (ranakun shuka, ƙara yawan allurai da takin potassium, da sauransu).
  • Tsaftacewa, rarrabewa da miya na tsaba tare da fungicides (tsatsa na sunflower, flax, gwoza sukari).
  • Spraying tare da fungicides nan da nan bayan ganye Bloom tare da maimaita sau bayan kwanaki 15 (tsatsa na gooseberries da currants, apple itatuwa, pears, Pine needles, spruce); yin zina da tsatsa resistant iri.
  • Kau da ganye da rassan ya shafa. Aiwatar da spraying tare da shirye-shirye: "topaz", "Vectra", "bugun jini", Bordeaux cakuda, cuproxate. Ana maimaita magani sau 2-3 bayan kwana 10.

Kurmi & Kim Starr

Kuma ta yaya kuke yaƙi da wannan annoba? Jiran shawararku!