Idan kana da bishiyoyi masu kaya - musamman itatuwan oak ko samfurori - a kan dukiyar ka kuma zauna a cikin jihohin arewa maso gabas ko Virginia, North Carolina, Ohio, Pennsylvania, ko Michigan, kana buƙatar ci gaba da idanu ga asu mai lalacewa ( Lymantria bace) .
Gidajen shan daji na bishiya ya bayyana ta asibiti na US Forest Service kamar "daya daga cikin cututtukan gandun daji na Arewacin Amirka" da Penn State University of Extension Service a matsayin "ƙwayar kwari mafi tsari a cikin gandun daji da kuma inuwa a gabashin Amurka." Amma ba kawai suna kaiwa bishiyoyi ba a cikin gandun daji, ƙudan zuma (caterpillars) zasu iya karewa da kuma kashe inuwa da bishiyoyi masu kyau a cikin birane da yadudduka.
Kuma suna iya zama mummunan abu yayin da suke tasowa a cikin garkuwa da katako, da lawns, suna barin tarkace daga ciyarwarsu.
Ta yaya Gypsy Moth Infestation Yada
Kamar yadda sunansa ya nuna, asalin gypsy ba na asali ne a Arewacin Amirka ba: An gabatar da ita a Boston a shekarar 1869, ta yalwata a cikin jihohin Arewa maso gabashin 1902, kuma an gano mummunan wuta a Pennsylvania a 1932. Gabatarwar ita ce ainihin ban sha'awa: Etienne Leopold Trouvelot Massachusetts hoto mai hoto na 1800s suka tattara da gano ɓangaren wutan siliki da za a iya amfani da su samar da siliki. Amma a ƙarshen shekarun 1860, ya kawo ƙwayoyin mikiya na gida daga Faransa, kuma ya bautar da su a bishiyoyi. Lokacin da wasu daga cikin larvae suka tsere, ya sanar da masu bincike a gida ... amma babu abin da aka yi. A cikin 'yan shekarun da suka gabata, gurguntaccen hawan gurasar gypsy ya tashi a cikin unguwarsa, ya fara yadawa. Kodayake jihar ta yi ƙoƙari ta samo hanyoyi masu yawa, ciwon infestation ya ci gaba da fadadawa.
Kuma sauran, kamar yadda suke cewa, tarihi ne.
Tare da lambobi masu yawa, moths zasu iya kayar da bishiyoyi gaba daya, sannan su bar su mai saukin kamuwa da mutuwa ta karin kwari na kwari irin su nau'in nau'in ƙwayar cuta da kwayoyin dake ciki, irin su tsire-tsire-tsire. Kuma saboda ba shi da nahiyar zuwa nahiyar Amirka ba, ba shi da yawancin 'yan kasuwa, wanda ya sa jama'arta suyi ta.
Kodayake ana iya samun asu na gypsy a cikin yankunan da aka jera a sakin layi na farko na wannan labarin, amma a kowace shekara, an gano mutanen da ke zaune a cikin sabon yanki, kuma Forest Service ya gan shi kamar yadda ba zai yiwu ba zai cigaba da fadada a cikin karni na gaba .
Gypsy Moth Identification da Damage
Kwancen tsutsa / tsutsaran gypsy asu ne mai sauƙin ganewa ta hanyar nau'i biyar na launin shuɗi da nau'i-nau'i biyu na ja dige a kan launin launin fata, wanda aka rufe da gashi. A halin yanzu - kuma yada lalata - daga bazara zuwa farkon lokacin rani.
Matar mace tayi ta da fuka-fukai mai launin fure-fure. Ko da yake yana da 2-inch wingspan, ba zai iya tashi. Maza yana da duhu da launi kuma kadan ya fi mace (1.5-inch wingspan). Ya tashi. Dukkanin maza da mata ma suna iya ganewa ta hanyar canza launin V a fuka-fukinsu.
Bayan shigar da mataki na pupal a farkon zuwa tsakiyar lokacin rani, manya sun fito kuma sun kasance daga Yuli zuwa Agusta. A lokacin kwanakin su na tsawon makonni biyu, manya za su yi aure, kuma mata zasu sa ƙwayoyi 500 zuwa 1,000 a kan rassan, bishiyoyi, bishiyoyi, da sauran wurare masu ɓoye.
Yawan ƙananan, waɗanda suke da fari-fari zuwa farar fata, kimanin 1 1/2 inch da 3/4 inch, kasancewa hutawa a kan hunturu, don fitowa kamar larvae a cikin bazara lokacin da bishiyoyi suka fara toho.
Cikakken yanayin zafi da ke ƙasa 20 ° F zai kashe moths gypsy da qwai, amma yawancin mutane zasu iya tsira har ma da matsananciyar yanayin lokacin da dusar ƙanƙara suke rufe su.
Abin da Za Ka iya Yi don Kare Dabbobinka daga Moths
Duk da yake yawancin jihohin da aka gano asufan gypsy suna da shirye-shirye don rage yawan jama'a kuma suna kokarin rage ragowar su, masu gida zasu iya taimakawa wajen wannan kokarin. Following ne shawarwari da zasu taimaka kare bishiyoyi a kan dukiyarku, kuma taimakawa cikin sannu a hankali da fadada yawan ƙananan kwari da labarun gypsy.
- San kwaro. Yi ado da kanka tare da gypsy asu: abin da yake kama, inda za a iya samu; da kuma yadda yadda yake rayuwa. (Duba sama don wannan bayani.)
- Ka san abin da yarin kwai ya yi kama, sa'annan a kai a kai duba bishiyoyi da halakar da duk wanda aka samo.
- Lokacin tafiya cikin yankunan da za a iya cike da moths na gypsy, ko da yaushe duba motarka da dukiya don yawan kwai, larvae da moths, kuma cire su.
- Kada ka ɗora katako a cikin nisa . Koyaushe saya a gida lokacin amfani da ɗakin wuta ta gida ko murhu. Lokacin da ziyartar filin sansani, jira don sayen itace a kusa da shafin, sannan ka bar wani baza ka ƙona ba, kada ka dauke shi a gida.
- Yi amfani da makami na itace ko sauran shinge na pest a kan kututtukan itatuwa mai saukin kamuwa don taimakawa wajen ci gaba da ɓoyewa daga kange ko kashe itacen. Wannan yana da mahimmanci idan an gano gutattun asu na gypsy akan bishiyoyi ko a unguwanku.
Gypsy Moth Control
Ko da yake kawai gypsy asu na larval mataki na haifar da lalacewa - kamar yadda balagar balaga ba su ciyar a lokacin da suka gajeren rayuwarsu, ragewa da kuma kawar da manya, da kuma halakar qwai, zai taimaka wajen kiyaye yawan mutane daga girma.
- Za a iya kama maza da maza da ƙwayoyi na pheromone, rage karfin yawan jama'a don haifa da girma.
- Idan itatuwanku suna ƙarƙashin ƙafa guda 12, za ku iya amfani da samfurin kwari wanda aka rajista don kula da asu na gypsy. Jami'ar Wisconsin Extension Service yana ba da babban launi wanda ya kirkiro sashi mai aiki, lokaci-aikace, da kuma halayen wasu daga cikin mafi yawan waɗannan. Wannan ginshiƙi yana samuwa a http://learningstore.uwex.edu/assets/pdfs/FR-171D.pdf . Jihar Pennsylvania ta ba da irin wannan sutura a kan "Gidajen Jagorar Gida ga Gypsy Moth Management"; wannan shafuka yana cikin shafi na 15 na pdf dake http://www.dcnr.state.pa.us/cs/groups/public/documents/document/dcnr_20026635.pdf . Lokacin amfani da duk wani magungunan kashe qwari don kowane dalili, koyaushe karantawa sosai kuma bi dukkan alamun lakabi.
- Idan dukiyarka ta ƙunshi itatuwa mafi girma, ko kuma za ka fi son aikin da mai sana'a zai yi, zaka iya hayar mawallafi ko ƙwararrun magunguna.