white pine aphid

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• white pine aphid — noun Etymology: white pine : a plant louse (Cinara strobi) that feeds on twigs and branches of white pine in the eastern United States …   Useful english dictionary

• pine bark aphid — noun : a plant louse (Pineus strobi) that lives on the bark of the white pine and produces a white flocculent deposit …   Useful english dictionary

• Pine honey — is a particular type of honey that the honey bees produce, not on the basis of nectar or pollen, as is the case for other types of honey, but by using the honeydew excreted by an insect, an aphid named Marchalina hellenica , which lives by… …   Wikipedia

• white cricket — Tree Tree (tr[=e]), n. [OE. tree, tre, treo, AS. tre[ o], tre[ o]w, tree, wood; akin to OFries. tr[=e], OS. treo, trio, Icel. tr[=e], Dan. tr[ae], Sw. tr[ a], tr[ a]d, Goth. triu, Russ. drevo, W. derw an oak, Ir. darag, darog, Gr. dry^s a tree,… …   The Collaborative International Dictionary of English

• homopteran — /heuh mop teuhr euhn, hoh /, adj. 1. homopterous. n. 2. a homopterous insect. [1835 45; see HOMOPTEROUS, AN] * * * ▪ insect order Introduction   any of more than 32,000 species of sucking insects, the members of which exhibit considerable… …   Universalium

• Carya tomentosa — Mockernut Hickory The nuts of white hickory Scientific classification Kingdom: Plantae …   Wikipedia

• Mockernut Hickory — Taxobox name = Mockernut Hickory image width = 240px image caption = regnum = Plantae divisio = Magnoliophyta classis = Magnoliopsida ordo = Fagales familia = Juglandaceae genus = Carya species = C. tomentosa binomial = Carya tomentosa binomial… …   Wikipedia

• Christmas tree pests and weeds — An entomologist checks Scots Pine for pine shoot beetles at a Christmas tree farm near East Lansing, Michigan. Pine and fir trees, grown purposely for use as Christmas trees, are vulnerable to a wide variety of pests, weeds and diseases. Many of… …   Wikipedia

• forestry — /fawr euh stree, for /, n. 1. the science of planting and taking care of trees and forests. 2. the process of establishing and managing forests; forestation. 3. forestland. [1685 95; < MF foresterie. See FOREST, RY] * * * Management of forested… …   Universalium

• Pseudotsuga menziesii — Coast Douglas fir in Warsaw Conservation status …   Wikipedia

• plant disease — ▪ plant pathology Introduction       an impairment of the normal state of a plant that interrupts or modifies its vital functions.       All species of plants, wild and cultivated alike, are subject to disease. Although each species is… …   Universalium