The Asian micro-hymenopteran wasp, Trissolcus japonicus, (Hymenoptera: Scelionidae) is considered one of the primary parasitoids of the brown marmorated stink bug (BMSB) Halyomorpha halys, in its native region of origin. A common name presently under consideration is the Samurai wasp. … Continue reading
We have seen an alarming increase and movement of BMSB from forested deciduous trees to agricultural pheromone traps this week, reaching the threshold of 10 adults / trap in numerous locations. We have also seen 2nd instar nymphs on Ailanthus … Continue reading
Drought conditions will continue throughout the remainder of the week with daytime highs ranging from the mid 80’s to low 90’s. With no rain in sight, dry conditions will require significant irrigation to orchards as we move toward harvest of … Continue reading
We are still seeing continued emergence of Apple Maggot adult fly (AM), Rhagoletis pomonella. The rains on August 21st accumulated 0.75″ with no rain since that date. Despite the flush of flies, effective applications made after the 21st of August … Continue reading
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