Tus Eastern spruce budworm (Choristoneura fumiferana) yog ib hom kab hav zoov uas muaj kev txhawj xeeb thoob plaws Minnesota's coniferous forests.
Npua budworms noj dab tsi?
Txawm li cas los xij, Eastern Spruce Budworm, C. fumiferana, feem ntau yog ntawm dawb sprucethiab feem ntau pom sab qaum teb ntawm Alaska Range, thiab Sitka Spruce Budworm, C. orae., yuav pub rau Sitka, Lutz, thiab dawb spruce, thiab pom muaj feem ntau nyob rau sab qab teb ntawm Range.
Puas yog spruce budworms phem?
Txawm li cas los xij, nws ua rau tsob ntoo tsis muaj zog, ua rau nws muaj kev cuam tshuam los ntawm lwm yam kab. Kev sib xyaw defoliation tuaj yeem ua rau muaj kev tuag tseem ceeb thiab kev loj hlob poob hauv hav zoov loj hlob spruce-fir; ua rau poob qhov tseem ceeb ntawm cov ntoo thiab cov khoom siv tsis yog ntoo.
kab mob spruce budworm tuaj qhov twg?
western spruce budworm (Choristoneura occidentalis) yog npauj nyob rau North America thiab pom nyob rau sab hnub poob Canada.
Puas spruce budworm tua tsob ntoo?
Tus kab mob spruce budworm noj tsob ntoo koob thiab tua tshiab. Nws feem ntau tawm tsam ze ntawm tsob ntoo saum toj kawg nkaus thiab tseem noj cov buds uas yog lub luag haujlwm rau kev loj hlob ntawm ceg ntoo. … Tsib mus rau xya xyoo ntawm hom defoliation yuav tua tag nrho tsob ntoo.
