390 articles tagged "Agronomy Tips".






thumbnail image

Twisted whorls sometimes develop in young corn plants early in the rapid growth phase. The cause is not well understood. The tightly twisted whorls eventually unwrap to reveal yellowish upper leaves that turn green after a few days of exposure to sunlight. Effects on yield are essentially nil. The curious phenomenon often referred to as the “twisted whorl syndrome” is beginning to show up in some fields in recent days. This “problem” often occurs when young corn shifts quickly from weeks of slow development (cool, cloudy weather) to rapid development (warm, sunny weather). Earlier planted corn has certainly experienced such a change in weather conditions in recent weeks. The occurrence of the twisted whorl syndrome is not uncommon, but rarely affects a large number of fields in any given year or a large percentage of plants within a field. The typical growth stage when growers notice the twisted whorls is[Read More…]




During this incredibly challenging 2019 planting season, Indiana corn and soybean farmers are faced with difficult planting decisions.  We have passed the June 5 date to begin electing prevented planting on corn acres, and the June 20 soybean date is quickly approaching.  With more rain in the forecast, we could see substantial acreage across Indiana in this prevented planting scenario. Policy and market dynamics are further complicating these decisions.  For farmers continuing to face delays due to saturated soils, prevented planting may appear to be a rather sour outcome in what is already a challenging agricultural economy.  Can we turn these proverbial lemons into lemonade? Farmers with livestock or neighboring livestock operations in need of forage could look at generating some revenue from these prevented planting acres by seeding forage-type cover crops that could be harvested or grazed starting November 1, and still provide a full prevented planting payment (see[Read More…]


thumbnail image

Many alfalfa fields in northeastern Indiana suffered serious winter injury. Statewide, alfalfa weevil damage was more common this year and control was difficult because of persistent spring rain. Timely forage seeding of perennial legumes and cool-season grasses this spring was not possible because of excessive rain. Continued rainfall has limited the ability to make hay on a timely fashion and forage quality will be compromised. A result of all of these concerns is that forage supplies in the Midwest USA will likely be reduced in 2019. Producers need to carefully consider all options to meet forage needs if winter injury and waterlogged soils reduced forage yield and quality.


Pest&Crop newsletter - Department of Entomology Purdue University 901 Mitch Daniels Blvd West Lafayette, IN 47907

© 2024 Purdue University | An equal access/equal opportunity university | Copyright Complaints | Maintained by Pest&Crop newsletter

If you have trouble accessing this page because of a disability, please contact Pest&Crop newsletter at luck@purdue.edu.