eastern spruce การใช้

• The eastern spruce gall adelgid ( " Adelges abietis"
• Spruce gall aphid, eastern spruce pineapple gall adelges and eastern spruce gall aphid are alternative names.
• Spruce gall aphid, eastern spruce pineapple gall adelges and eastern spruce gall aphid are alternative names.
• This species is also known as yellow spruce, West Virginia spruce, eastern spruce, and he-balsam.
• Several gall-forming insects are present in spruce forests, including the Eastern Spruce gall adelgid and the Cooley's Spruce gall adelgid, which normally would not harm forests, unless the trees are unusually vulnerable to them, as they are after a fire.