Background: Although the negative effects of insecticides and herbicides on beneficial non-target invertebrates are well documented, there is limited information potential impacts pest weed management practices used in organic farming invertebrate activity. Methods: Using established field experiments designed to compare different ground cover crops (used suppress weeds increase nitrogen availa...

Eberhard, William G. The Ecology and Behavior of a Subsocial Pentatomid Bug and Two Scelionid Wasps: Strategy and Counterstrategy in a Host and Its Parasites. Smithsonian Contributions to Zoology, number 205, 39 pages, 13 figures, 24 tables, 1975.—The tropical bug Antiteuchus tripterus and two parasites of its eggs, Trissolcus bodkini and Phanuropsis semiflaviventris, were studied in urban Cali...