HomelinessKwaro Control

Pine sawfly: hanyoyin da gwagwarmaya

Pine sawfly - wani hatsari maƙiyi ga duk iri conifers. Ya na zaune a cikin dazuzzuka, inda akwai irin wannan iri na itace. Yana shimfidawa hanzari, iya halakar da wata babban yankin na gandun daji. Kwari sa babban lalacewar da itatuwa.

Found ba kawai a Rasha (Turai part, Siberia da kuma Caucasus), amma kuma a Japan da sauran kasashen Asiya. Ko da fashewa ya faru a North America, inda da irin ƙwaro bugi sararin yankunan coniferous itatuwa. A wuri inda ba ci karo da wani kwaro - Arctic.

Mene ne tsutsa da kwaro?

Akwai da dama iri na wadannan kwari:

  • sawfly talakawa.

  • Pine sawfly.

Duk da waje bambance-bambance, kwari sa lalacewar guda, tun suna da m al'ada. Iyakar abin da bambanci - haifuwa. Talakawa sawfly ba a kalla biyu da al'ummomi a lokacin bazara kakar, ta haka na iya haifar da ƙarin lalacewa.

Don tabbatar da abin da kwaro ya cũtar itãciyar, kana bukatar ka sani abin da ya kama wani talakawa Pine sawfly. A girman da tsutsa ba ya fi girma fiye 2.5 centimeters. A launi na iya bambanta daga kodadde rawaya zuwa kore. Shugaban kasa-kasa. Akwai biyu daga ƙarya kafafu, alama da baki aibobi.

The larvae na sawfly launi daban-daban na sa da kuma shugaban. Bã su da wani haske launin toka launi da halayyar fari stripe tare da baya, a kan sasanninta, black spots ake gani da mai farin gashi karin bayanai. The shugaban ne m baki.

bayyanar Manya

A bayyanar adult kwari na biyu jinsunan sawflies kusan m. Da bambance-bambance ne kawai tsakanin maza da mãtã.

The mace yana da wani haske-yellow, wani lokacin m launi Kwayoyin. Shirya kewayen kewaye da baki aibobi. A size ne kananan, da tsawon ba ya wuce 1 santimita.

Bayyanar da mace sawfly ne sosai kama da cewa na wani kwari pupa. An located a rafta da wannan rawaya launi, da kuma tsawon ba fiye da daya santimita.

Maza ne baki, sai ga paws (ja inuwa). Gashin baki dimbin yawa kamar dagi na wani kalaman.

Ta yaya wani kwaro?

irin ƙwaro mãtã sa su qwai a hanya ta musamman, kamar yadda idan yankan ta hanyar da allurar. Saboda haka, qwai kawai fada a cikin taushi nama na itace. Idan ka duba da kyau, sa'an nan a kan Pine itatuwa kamu da wannan kwaro, ba za ka iya ganin convex kumbura (galls).

Dangane da yanayin damina a tsakiyar watan Afrilu da farkon watan Mayu da qwai fito fili larvae cewa za a fara don halakar da matasa needles a tarnaƙi, yayin da manya ci duk da shi. Suka kuma kiyaye garkunan tumaki, rarrafe daga daya reshe zuwa wani. An kiyasta cewa, daya tsutsa ne da ikon hallaka dukan hanya har zuwa 40 needles a kan wani Pine itace.

Larval raya daukan lokaci mai tsawo da ya hada da 6, saukarwa. A kan talakawan da suka girma a cikin 'yan watanni, sai pupate a cikin itacen rassan, da kuma bayan kwanaki 15, da haske ya bayyana Pine sawfly talakawa.

Amma wannan ba ko da yaushe haka al'amarin. Sau da yawa sosai tracks saukar da akwati a wani gado na ciyawa, gansakuka, auku needles. Hankali ya ɓadda a shi da kuma nutse a cikin barci mai nauyi. Tsutsa iya zama a wannan jiha har zuwa 2 shekaru, tare da ƙarin abinci da shi ba a bukata. Wasu mutane na iya za a ɓoye, a cikin haushi daga wata itãciya a karkashi.

Nawa lalacewar aikata kwaro?

Gandunan daji, wanda ya dasa conifers lafiya saba da Kalmar "Pine sawfly." Matakan magance shi ne daban-daban, da Babban abu - lokaci zuwa sami matsalar, in ba haka ba da lalacewar ta wurin kwari iya zama saran.

Harm sa ga larvae da kuma manya. Ko da farko cin needles a tarnaƙi, da barin tsakiyar untouched, shi shrinks, shi ya jũya rawaya da kuma fall a kan lokaci. Bugu da kari, adult caterpillars ci duk da shi, kuma idan akwai ƙarancin abinci, za a iya samun su da haushi da kuma matasa harbe. Kuma wannan ne manyan zuwa gaskiya cewa rassan a kambi bushe fita. Bayan wani lokaci da shuka aka raunana, ta fara m, abu don itacen mutuwa.

Idan Pine sawfly kai matasa Pine itatuwa, ta mutu a cikin shekaru 4. Sau da yawa sosai ta faru da cewa a cikin Bugu da kari ga bayyana rauni itace kwari hari sauran kwari. A wannan yanayin, Pine mutu a lokacin hunturu.

Pine sawfly: da yadda za a yaki da kuma lashe a cikin gandun daji

A coniferous gandun daji ne mai wuya a magance irin wannan barazana. Amma duk da haka hanyoyin da yin kawar da kwari yana da:

  1. Amfani da musamman m zobba. A kan ƙananan ɓangare na kara tare da wani bakin ciki Layer na manne ne amfani, wanda ba batun bushewa da kuma resistant ga laima. A lokacin da lokacin da larvae sauka kasa samar da rafta, da suka fada cikin tarkon halitta.

  2. Chemical spraying na infested itatuwa da kuma blizhestoyaschih.

  3. Idan lalace yanki ne manyan, magani aka gudanar jirgin sama.

  4. A amfani da kwayar shiri ( "Virin-diprion"). PH na matsakaici kamata a yi la'akari lokacin da aka yi amfani da.

Hadari Pine sawfly: kwaro management a cikin lambu

Idan ƙasar da kuka sami wannan mugunta kwaro, ya zama dole domin ya ceci itatuwa. The yaki zai zama kamar haka:

  1. Dasa kusa da kamuwa Pine daji tumatir. Enzymes samar da wannan shuka, tare kwari.

  2. Obkapyvanie kamu itace.

  3. Kafin dasa, matasa Pine da shawarar a cika a cikin rami musamman shirye ash bayani da ruwa.

  4. Spraying tincture na mustard, tumatir, Sage da kuma taba.

  5. A amfani da biologics.

  6. Idan wani kananan Pine itacen, tara larvae da hannu. A wannan yanayin, tabbata a sa safar hannu da kuma fitattun idanu. Kwaro a hali na hatsari burps jininsa, wanda zai iya sa mutum ya mai tsanani rashin lafiyan dauki.

rigakafin hanyoyin

Idan akalla daya itace a cikin daji, ya buge Pine sawfly, hanyoyin da gwagwarmaya dole ne a dauki nan da nan. Amma ba su ko da yaushe suna da so sakamako. Kowane Hanyar ne mai kyau don amfani a wani lokaci (maturing larval, pupal samuwar, da kuma sauran haifuwa zamani). Saboda haka, shi ne mafi alhẽri hana abin da ya faru na cutarwa kwari. Domin wannan akwai musamman m matakan:

  • A fannoni da dama, da baza na Pine sawfly taimaka wa m weather. Idan yanayin forecasters hango ko hasashen wani zafi da kuma bushe Mayu da Yuni, tare da amincewa da 80% za a iya ce cewa itatuwa fuskanci wani kwaro. Idan a cikin wadannan watanni za su tafi wani isasshen adadin ruwan sama, ba za ka iya damu game da Pine. A high zafi kwari larvae aka kashe.

  • Inda zai yiwu, mafi shuka gauraye gandun daji (coniferous da deciduous). A gaban shrubs dagula adult mutane foraging.

  • Pine sawfly - mai dadi morsel ga tsuntsãye. Don shirya birdhouses, ya kiyaye shi ga tafarkin da tsuntsaye, wanda suke halitta orderlies gandun daji.

Pine sawfly ninka hanzari da kuma rinjayar da babban yawan itatuwa. Ku yãƙi shi wajibi ne don hana nau'i nau'i na gandun daji.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 ha.unansea.com. Theme powered by WordPress.