| 单词 | plant louse |
| 释义 | plant louse (once / 69526 pages) n WORD FAMILY plant louse: plant lice USAGE EXAMPLESThe researchers hypothesize that longer exposure to the Brazilian plant lice in the wild could put a much worse hurt on pepper trees. Washington Times(Apr 18, 2015) Greening first enters the tree via the jumping plant lice known as Asian citrus psyllid. Washington Times(Jun 12, 2014) Researchers found that wasps and psyllids - which are jumping plant lice - are both attracted to the odor. Washington Times(May 30, 2014) n any of several small insects especially aphids that feed by sucking the juices from plants Syn|Hypo|Hyper louse aphid any of various small plant-sucking insects adelgidany of various insects that feed and form galls on conifers Phylloxera vitifoleae, grape louse, grape phylloxeradestructive to various grape plants jumping plant louse, psylla, psyllidsmall active cicada-like insect with hind legs adapted for leaping; feeds on plant juices oak blighta black plant louse that lives on oaks and dogwoods Aphis pomi, apple aphid, green apple aphidbright green aphid; feeds on and causes curling of apple leaves Aphis fabae, bean aphid, blackflyblackish aphid that infests e.g. beans and sugar beets greenflygreenish aphid; pest on garden and crop plants ant cowexcretes a honeylike substance eaten by ants woolly aphid, woolly plant lousesecretes a waxy substance like a mass of fine curly white cotton or woolly threads Adelges piceae, balsam woolly aphida variety of adelgid Adelges abietis, spruce gall aphida variety of adelgid Pineus pinifoliae, pine leaf aphida variety of adelgid woolly adelgidan insect that feeds on hemlocks; its egg sacs are small fuzzy white balls like artificial snow on a Christmas tree homopteran, homopterous insect insects having membranous forewings and hind wings |
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