Browsing Biology by Author "Yu, D. S."
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A Refuge for Red Scale the Role of Size-Selectivity by a Parasitoid Wasp
Walde, Sandra Joan; Luck, R. F.; Yu, D. S.; Murdoch, W. W. (1989)The presence of a physical refuge (an area where mortality due to parasitism is very low) has been demonstrated for California red scale, a pest of citrus. Density of red scale is very high, and parasitism by the principal ...