Duk wani wakili na conifers , musamman Pine, ko da yaushe ya dubi kyawawan abubuwa. Kuma kawai wasu kurakurai a kulawa zasu iya kara kamannin bishiyoyi da yanayin su. Abubuwa masu yawa suna lalacewa da yawa. Za mu gaya maka game da abin da caterpillars ke ci Pine kuma yadda za a yakar su.
Kwaro na pine - caterpillars
A gaskiya ma, kyan zuma mai kyau za a iya rinjayar ta da dama caterpillars. Yawancin lambu suna koka cewa needles da harbe na Pine sukan ci caterpillars launin launin toka tare da launin gashi. Wannan yana daya daga cikin kwari mai hatsari na conifers - silkworm pine. Kwayoyin sa zasu iya kai tsawon zuwa 10 cm. Gwaji na farko yana farawa a gefuna na needles, sa'an nan kuma ya cinye shi zuwa kasa. Wadannan fatattun caterpillars suna cin abinci a kan Pine ba kawai tare da buƙata ba, amma har ma da kananan harbe, suna ɓoye itacen ci gaban shekara. Zubar da masara na kwaro zai iya haifar da cutar daga bishiyar, ta bushewa kuma bayan mutuwa. A hanyar, a matsakaici, kullun ɗaya yana ci har zuwa 150 needles a lokacin kaka.
Bugu da ƙari, wasu lokuta yana iya samun kullun ganyaye a kan Pine. Irin wannan wrecker ana kiransa mai suna Pine. Ana iya samuwa a kan rassan Pine daga tsakiyar lokacin rani zuwa ƙarshen Satumba. Ma'aikatan tsofaffi na kwaro na iya kaiwa 2-3 cm: a jikinsu, zaku iya bambanta da rawaya biyar na launin rawaya. Suna, kamar silkworm pine, cinye ƙarshen needles, sa'an nan kuma allurar gaba ɗaya, wanda ke haifar da bushewa daga bishiyar. Pine wanda ba ya da kyau ya zama wuri na "sulhu" na sauran kwari.
Daga cikin kwari na Pine daya zai iya samun fatalwar caterpillars. Masana ilimin halittu suna kira su gabar Pine. Wadannan suna da kawunansu baki da wani kullun mai launi mai launin fata tare da ƙananan ƙananan baƙi da spots. Kamar caterpillars da aka ambata a sama, gilashin Pine yana ciyarwa a kan allurar rigakafi, dafa shi a gefen gefuna, sa'an nan kuma cinye shi gaba daya, sa itace mai rauni da marasa lafiya.
Yadda za a magance caterpillars a kan itacen Pine?
Matakan da za a magance caterpillars a kan itatuwan pine sun hada da matakai daban-daban, ciki har da m. Hanyar mafi mahimmanci, kyauta sosai don ajiye plantations, yana spraying tare da mahadi na musamman. Ana gudanar da wannan hanya a lokacin da akwai kullun da ke cikin caterpillars daga qwai. Domin kullun da aka kware a wannan lokacin ya zo karshen Yuni, saboda asu na pine - don Mayu, ga masarautar Pine - a tsakiyar Yuli. Daga cikin sunadarai da aka yi amfani da kwari, wato, pyrethroids ko kwayoyin organophosphate. Sun hada da "Decis" ko "Actelik". Kuma irin wannan ma'anar za a iya taimakawa ta hanyar yaduwa tare da wani bayani na carbophos, wanda aka dauka a kan guga na ruwa na 10 g. Wannan shi ne ainihin matsanancin matakan da za a yi na babban launi na itacen.
Idan ba a samo caterpillars a cikin adadi mai yawa ba, toshewa tare da nazarin halittu ya ci nasara. Zaɓin ya isa sosai, amfani da wanda zai kasance a cikin yankinku: "Fitoverm", "Lepidocide", "Bitoxybacillin" da sauransu.
A tallace-tallace zaka iya samun wasu tarko. Ayyukan su yana dogara ne akan aikin jawo hankalin abubuwa - pheromones. A karkashin tasirin su caterpillars rush zuwa koto kuma zauna a cikinsu. Ginin na kawai ya hallaka kwari. Har ila yau, akwai m tube, wanda aka gyara a kan ganga da kuma manyan rassan Pine.
Rigakafin ƙwayoyin cuta-ƙwayoyi suna hada da ayyukan shekara-shekara. Alal misali, a cikin kaka an bada shawarar cewa a yi digiri na ƙwanƙwasa itatuwan Pine don a kwashe jarirai a cikin ƙasa. A cikin bazara, ana kambi kambi tare da shirye-shirye na kwari (spraying) da whitewash.