Soybean aphid | UMN Extension
WEBHow soybean aphids impact Minnesota soybean. Learn how to identify. Learn impacts and management.
Considerations for soybean aphid management - University of …
WEBAug 13, 2024 · After a couple years of limited infestations due to drought, soybean aphid infestations are widespread in 2024. As many people are considering if and how to manage this pest, we provide here some information to consider.
Soybean Aphid - Penn State Extension
WEBApr 28, 2023 · Soybean aphids have sucking mouthparts and damage soybeans by extracting sap, or phloem. During vegetative growth (V1-V7 stages), or when aphid populations are relatively low, they feed on the undersides of newly emerged or emerging leaves (Figure 4).
Soybean Aphid | Integrated Crop Management - Iowa State …
WEBSoybean aphid (Aphis glycines) is an invasive pest in the United States. Outbreaks of soybean aphids are sporadic, so frequent scouting is necessary to make appropriate treatment decisions. Identification. Egg: Eggs are not found in soybean. Nymph: Nymphs look similar to wingless adult aphids but are smaller. White flakes may be present near ...
Soybean Aphids - Purdue University College of Agriculture
WEBDamage. The soybean aphid feeds using sucking, needle-like mouthparts to extract plant juices. If aphids are present in large numbers, this feeding may cause a reduction in plant vigor and growth rates, as well as leaf puckering, …
Fact-based soybean aphid insecticide recommendations
WEBHere, we share a fact-based review of the validity of University recommendations and what's known about soybean aphids. This includes how they affect yield, when to take action and cost-effective pest management strategies.
Soybean aphid - Wikipedia
WEBThe soybean aphid (Aphis glycines) is an insect pest of soybean (Glycine max) that is exotic to North America. [1] The soybean aphid is native to Asia. [2] It has been described as a common pest of soybeans in China [3] and as an occasional pest of soybeans in Indonesia, [4] Japan, [5] Korea, [6] Malaysia, [2] the Philippines, [7] and Thailand. [8]
Managing Soybean Aphids | CropWatch | University of …
WEBIt's Time to Scout for Soybean Aphids for information on aphid biology, life cycle, beneficial predator insects, and scouting methods, including web and mobile tools. Understanding the Difference Between Economic Injury Level and Economic Threshold and how it's relevant to aphid management.
WEBDamage. The soybean aphid feeds using sucking, needle-like mouthparts to extract plant juices. If aphids are present in large numbers, this feeding may cause a reduction in plant vigor and growth rates, as well as leaf puckering, …
Soybean Aphid Management — A Step-by-Step Guide to Control
WEBThe current recommended threshold for late vegetative through R5 stage soybeans is 250 aphids per plant (field average) with 80% of the plants infested and populations increasing.