Kayan lambu

Birch asu, kyau da kuma kawo hadari kwaro

Kwancen da aka haɗu da ƙananan kwari na ƙwayoyin ƙwayoyi sun kai dubu goma sha biyar, an sami sunan saboda sakamakon motsi na kullun.

Kwayoyi ba su da launi mai launi, launi na fuka-fuki yana da kusa da launuka na mazaunin, kwari da tabbaci sun kunna fuka-fuki da jiki zuwa gefen bishiyoyi da hade tare da bango.

Kwaro zai iya haifar da mummunan lalacewa ga gandun daji da gonaki, saboda haka ana bada shawarar daukar matakai don halakar da shi a wuri-wuri.

Birch Moth

An dauki kwayar daya daya daga cikin jinsuna mafi yawan, yawancin fuka-fuki zai iya kai kusan mintimita arba'in, fuka-fuka - talatin zuwa 40 millimeters. Fuka-fukai suna bambanta da launin toka mai launin toka tare da ratsan raguwa, dige da ƙananan launi mai haske.

An dauki kwayar daya daga cikin misalai na zaɓi mai motsi wanda ya hada da melanism na masana'antu. Har zuwa tsakiyar karni na 20. an bambanta nau'ikan wannan jinsin ta hanyar launin toka mai haske, yayin da masana'antu suka bunƙasa, launi na kwari ya fara duhu, kamar yadda bishiyoyi suka yi.

A sakamakon haka, moths na birch asu na launin duhu ya fara samuwa, kamar yadda hasken wuta ya zama mafi sauki ga tsuntsaye su ci.

Damage ga tsire-tsire kuma yana haifar da kullun caterpillars, a bayan kwari suna da hawan da suke gani kamar zane, ɓangare na tsakiya ne kore, tare da launin ruwan kasa a iyakar.

Ana samo asterflies daga tsakiyar Yuni zuwa Agusta, sau da yawa yawo da dare. Duk moths sun bambanta a cikin mazauninsu, launi na launi, ɗawainiyar shafin, siffar jiki, da lokacin bayyanar.

An san nau'o'in asu suna babban kore, guzberi, asu hunturu, mazaunin mazaunin maza suna samar da fuka-fuki, lokacin bayyanuwar butterflies yana cikin ƙarshen kaka.

Kwaro yana kawo mummunan lalacewa ga tsire-tsire na gonar, kullun suna kulluwa a lokacin bazara kuma sunyi cikin buds, daga bisani suna motsi zuwa ganyayyaki. A watan Mayu da Yuni, hawan caterpillars na faruwa, wanda aka binne su a cikin ƙasa, mummunan mamayewa na kwari suna barazana ga ɓacewar ɓarna.

Abin da tsire-tsire ya buga

Asu yana cin 'ya'yan itatuwan' ya'yan itace (plum, ceri, apple itacen) shi ma ya ci Maple itace, birch, Willow, itacen oak, beechYana da daraja daraja juya kuma wardi.

Yadda za a yaki

An bada shawara don yaki da mata tare da fuka-fukan da ke karkashin ƙasa tare da belin takarda, wanda a kan abin da aka yi amfani da mannewa ba tare da bushewa ba.

Wannan zai taimakawa hana ƙwayoyin ƙwayoyin cuta daga ƙuƙwalwa a kan tsalle-tsalle don ƙaddamar da ƙwai. Ya kamata a sanya su a saman ɓangaren ƙananan ƙananan ɓangaren ƙwayar, ƙwayoyin da aka tara a kan belts da qwai su hallaka.

Late kaka ya zama dole don tono sama da ƙasa a yankin kusa da ƙasa, dole ne a gudanar da yin amfani da ƙasa a tsakanin watan Yuni da Yuli, lokacin da tsalle-tsalle, wanda zai hana bayyanar kwari a cikin duniya.

Hanyar hanyoyin kare kariya ta nuna inganci a cikin yaki da asu, daya daga cikinsu shine samar da yanayi mai kyau ga rayuwar abokan gaba da kuma kwaro - takhin kwari, masu haya, don jawo hankulan su, ana bada shawarar shuka shuke-shuke a kan shafin (Dill, seleri, karas).

Kula da tsire-tsire kafin ko a farkon flowering tare da shirye-shirye na kwari zai taimaka wajen kawar da asu.gomaline, lipocide, dendrobatsilin).

Sauran hanyoyin gwagwarmaya:

  1. kayan injiniya da kuma halakar caterpillars da nests;
  2. tsaftacewa na yau da kullum daga lichens da mosses, whitewashing Trunks;
  3. ƙasa mai zurfi a cikin wuri kusa da gado da kuma tsakanin layuka;
  4. shayarwa tare da shirye-shiryen halittu da magungunan kashe qwari, ana gudanar da shi a lokacin da ake yin ɓoye daga cikin kerubobi.

An yi la'akari da asu na Birch daya daga cikin kwari mafi yawan kwari, kwari yana shafar bishiyoyi, yana cin ganye, yawancin kwari suna iya cinye kambi na itace. A matsayinsu na matsala, an bada shawarar yin amfani da fasahar masana'antu, hanyoyin nazarin halittu, da kuma hanya na injiniya. Zaɓin hanyar sarrafawa ya dogara da lokacin shekara, mataki na lalata ƙwayar cuta, da halaye na shafin, da dai sauransu.