Open AccessUseful entomocomplex soybean field
Author(s) -
V.V. Berezovska-Brygas
Publication year - 2016
Publication title -
zahist ì karantin roslin
Language(s) - English
Resource type - Journals
eISSN - 2786-4960
pISSN - 1606-9773
DOI - 10.36495/1606-9773.2016.62.48-57
Subject(s) - predation , predator , economic threshold , biology , field (mathematics) , mathematics , stage (stratigraphy) , ecology , horticulture , pest analysis , pure mathematics , paleontology
Studied taxonomic structure and number entomophags soybeans in terms of field experience. Established regulatory ability of predatory and parasitic insects. The maximum amount has been fixed at the stage of formation of beans. It has been determined that the ratio «predator : prey» according to the available amount entomophags unable to restrain the proliferation of the number and reduce it to the level economic threshold of harmfulness.