Biological value of some specific acaricides in the control of Panonychus ulmi Koch.
1988
Markovic, M. (Hemijska industrija "Zorka", Sabac (Yugoslavia))
The occurrence and development of the Panonychus ulmi Koch. has been studied in the Macva region (Yugoslavia). The critical number (minimum of damage) has been determined with the aim of control. Specific acaricides were examined. Initial toxicity and persistence were determined for each preparation.
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Эту запись предоставил Unassigned data from Yugoslavia