Beginning last week, I have seen and heard about an aphid explosion - in corn! For the last three to four years, certain areas in Iowa have had serious problems with aphids infesting corn in August. The areas having problems right now include the northeast and northwest corners of Iowa and west central Iowa. Some of these heavily-infested fields were sprayed with an insecticide earlier this year. From my observations this week, I noticed aggregated colonies at the end rows
The first significant occurrence of Soybean Aphid activity in northeast Iowa was in 2001. Significan...
Despite this year-to-year variation, the soybean aphid remains a threat to cause economic damage to ...
The invasion of soybean aphid, Aphis glycines Matsumura, into the North Central Region has changed s...
Since 2010, aphids have been colonizing corn later in the summer and are building up to striking lev...
Corn, Zea mays L., is the most abundant field crop in Iowa, and there are many insect pests associat...
Earlier this summer, I found aphids in V4 corn in central Iowa. This early establishment is unusual ...
There have been reports of aphids feeding on lower corn leaves this week. In July, I wrote an ICM ar...
Corn, Zea mays L., is the most abundant field crop in Iowa, and there are many insect pests associat...
Matt O\u27Neal talks with Amy Asmus of Asmus Farm Supply to discuss outbreaks of aphids in cornfield...
Many agronomists and producers have noticed a large number of aphids present in select corn fields t...
Matt O\u27Neal talks with Amy Asmus of Asmus Farm Supply to discuss outbreaks of aphids in cornfield...
Soybean aphid populations continue to climb in northeastern Iowa, as reported by Brian Lang, extensi...
Corn leaf aphids can be common in Iowa corn, but they rarely cause significant economic losses. They...
After a relatively quiet June and July, soybean aphid populations are building in certain parts of t...
Scouting reports indicate that soybean aphid numbers are increasing in a few Iowa locations—most not...
The first significant occurrence of Soybean Aphid activity in northeast Iowa was in 2001. Significan...
Despite this year-to-year variation, the soybean aphid remains a threat to cause economic damage to ...
The invasion of soybean aphid, Aphis glycines Matsumura, into the North Central Region has changed s...
Since 2010, aphids have been colonizing corn later in the summer and are building up to striking lev...
Corn, Zea mays L., is the most abundant field crop in Iowa, and there are many insect pests associat...
Earlier this summer, I found aphids in V4 corn in central Iowa. This early establishment is unusual ...
There have been reports of aphids feeding on lower corn leaves this week. In July, I wrote an ICM ar...
Corn, Zea mays L., is the most abundant field crop in Iowa, and there are many insect pests associat...
Matt O\u27Neal talks with Amy Asmus of Asmus Farm Supply to discuss outbreaks of aphids in cornfield...
Many agronomists and producers have noticed a large number of aphids present in select corn fields t...
Matt O\u27Neal talks with Amy Asmus of Asmus Farm Supply to discuss outbreaks of aphids in cornfield...
Soybean aphid populations continue to climb in northeastern Iowa, as reported by Brian Lang, extensi...
Corn leaf aphids can be common in Iowa corn, but they rarely cause significant economic losses. They...
After a relatively quiet June and July, soybean aphid populations are building in certain parts of t...
Scouting reports indicate that soybean aphid numbers are increasing in a few Iowa locations—most not...
The first significant occurrence of Soybean Aphid activity in northeast Iowa was in 2001. Significan...
Despite this year-to-year variation, the soybean aphid remains a threat to cause economic damage to ...
The invasion of soybean aphid, Aphis glycines Matsumura, into the North Central Region has changed s...