ʻEleʻele spruce barbel: liʻiliʻi a me nā pests nui o nā mea kanu
Hiki ke kapa ʻia kahi pest maoli o ka nahele coniferous he spruce barbel. ʻO kēia kekahi o nā ʻelele o ka hui olaola o nā parasites e noho nei i ka nahele. ʻO nā hana a Monochamus e alakaʻi i ka make o nā kumulāʻau a me ka nalowale o nā ʻano loea o ka lāʻau.
Nā mea
ʻO ka wehewehe ʻana o ka spruce
He ʻano elongated ke kino o ka ʻumi. He ʻeleʻele ke kala. He lōʻihi a lahilahi ka ʻumiʻumi. ʻO ka elytra liʻiliʻi i ka hopena. He poepoe ko lakou. Hoʻomohala maikaʻi ʻia ka mea hana waha. Hoʻololi ka nui mai ka 1,4 cm a hiki i 3,7 cm ʻElua mau ʻano nui, i māhele ʻia e like me ka nui.
ʻO ke ola o nā lāʻau spruce
ʻUmi ʻeleʻele.
Ma lalo o nā kūlana maikaʻi, ʻo ka hoʻokumu ʻana o kahi pepeke e lawe i 2 mau makahiki. I nā hihia ʻē aʻe, a hiki i 3 mau makahiki. ʻO ka hiʻohiʻona o nā mea mua i ka hopena o ka puna. Eia naʻe, ʻike ʻia ka heluna nui loa ma Iune.
Pono nā beetles i ka meaʻai hou ma ke ʻano o nā lālā ʻōpio a me nā nila ma mua o ka male ʻana. ʻO nā wahine momona e hōʻailona ma ka ʻili. I loko o kēia mau notches, hana lākou i ka waiho ʻana o nā hua oblong keʻokeʻo.
Ke hana nei nā larvae i ke kūkulu ʻana i nā alahele ma ka ʻili. Me ka hiki ʻana mai o ke anuanu, hoʻomaka lākou e komo i loko o ka lāʻau. ʻO nā warts ke kōkua i ka neʻe ʻana o nā larvae. ʻO kahi o ka pupation kahi hoʻomaha kūikawā me ka sawdust.
ʻO kahi noho lāʻau spruce barbel
Noho nā pests ma nā ʻāina ʻEulopa a me Korea, Mongolia a me Iapana. Hele nā palena komohana ma ka pae o Finland a me Suedena, ma ka hikina - Sakhalin a me Kamchatka. Hiki i nā lāʻau spruce ke noho ma nā ululāʻau coniferous a hui pū ʻia. ʻO ke kūlana nui ka predominance o ka fir a me ka spruce.
Nā ʻano o ka hoʻomalu a me ka pale ʻana
No ka hoʻopau ʻana i nā parasites, pono ʻoe:
- e huki i nā ʻāleʻa a me nā mea lāʻau - nā ʻenemi maoli o nā barbels;
ʻUmi spruce.
- e hoʻopau i nā lāʻau nāwaliwali i ka manawa kūpono;
- hoʻomākaukau i nā lāʻau hopu holoholona - nā kumu lāʻau kūikawā o ka fir a i ʻole spruce, kahi e hoʻomoe ʻia ai nā larvae a luku ʻia ma mua o ke komo ʻana i ka hohonu;
- hoʻopili i nā lāʻau lapaʻau;
- hana wikiwiki a mālama pono i ka lāʻau.
hopena
ʻAi nā larvae o ka spruce barbel i ka lāʻau a hoʻopau mālie i nā kumulāʻau. Ke alakaʻi nei kēia i ka emi ʻana o nā mea kanu i ka nahele. Hoʻolaha pū lākou i nā ilo ʻai mea kanu. No laila, he mea nui e hoʻomaka i ka mālama ʻana i nā pest i ka manawa e hoʻopakele ai i ka nahele.
