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This chapter reviews the identification, biology, and management of soybean aphid. Treatment thresholds, biological control, host plant resistance, and other factors affecting soybean aphid populations will also be discussed. Table 35.1 provides suggestions to lessen the financial impact of aphid damage. Table 35.1.
24 kwi 2019 · Review insights on soybean aphid damage, life cycle and response to climate and management. Read about spraying considerations, Pioneer’s antibiosis ratings, biocontrol, insecticide timing and ongoing research for aphid management strategies.
White "flakes," which are the molted skins, may be present near aphids. Life cycle. Aphids overwinter as eggs on buckthorn in wooded areas. In spring, eggs hatch and several generations of aphids are produced without mating. Winged aphids are eventually produced on buckthorn, that then fly to soybean fields.
Check 20 to 30 plants per field. Aphids are most likely to concentrate at the very top of the plant early in the season, and will move onto stems and within the canopy as populations grow and/or the plant reaches mid to late reproductive stages.
the discovery of soybean aphid on soybean, growers have drastically changed management practices to protect yield. This article will summarize current practices used to monitor and manage soybean aphid. There are several general soybean production factors that must be considered for managing soybean aphid, and the
1 mar 2012 · Effect of soil potassium availability on soybean aphid, Aphis glycines (Hemiptera:Aphididae) population dynamics and soybean yield.
5 lip 2021 · The soybean aphid life cycle is complex. Soybean aphids overwinter on small woody shrubs called buckthorn. They lay eggs on buckthorn in the fall from which wingless aphids hatch in spring. These aphids will complete two to three generations on buckthorn.
