Production and Harvesting
Agronomic crops provide food, feed grain, oil, and fiber for domestic consumption and are a major component of US export trade. In Pennsylvania, agriculture is one of the most important industries. Visit Penn State Extension’s vast resources to find information on planting, growing, and harvesting agronomic crops such as corn, barley, canola, rye, soybeans, hemp, and wheat. Find the best tips on no-till crop management and crop rotation.
Agronomic Crops Production
A wide variety of agronomic crops are grown in the United States, including corn, soybean, small grains, specialty crops such as malting barley, canola, and industrial hemp, rye, and wheat.
Different factors have to be considered if you want good quality crops and high production. For example, sweet corn production requires a low initial investment and many field operations can be custom-hired. Corn can be grown and harvested for silage where cropland is limited. Nutrient management is also fundamental when it comes to corn and bean production. An integrated pest/crop management strategy also plays an important role in successful agronomic production.
For optimum yield, planting at the right time, temperature, and spacing are crucial. Small grain crops, for example, are currently maturing earlier than normal, thanks to warmer temperatures during the winter and a higher growing degree day accumulation than normal. Wet weather can delay wheat planting, but issues such as these can be overcome if you factor variety selection, rotations, seeding depth and rate into your planting decisions.
Soybeans have a long history of production in Pennsylvania and because of the climate, it’s a crop that lends itself well to double-crop soybean production. Penn State Extension offers a number of different resources for anyone interested in soybean production, such as a Soybean Production Field Days and Soybean Production Workshops.
A number of specialty crops are also being grown such as winter barley, malting barley, and industrial hemp. The successful production of these types of crops requires specialist knowledge and understanding. For the production of industrial hemp, for example, a waiver is required from the USDA and the state must also pass legislation approving hemp production and research. In Pennsylvania, Senate Bill 50 was passed out of committee and this allows and promotes trial hemp production in the state.
Anyone thinking about becoming a producer doesn’t have to make all the decisions on their own. There are lots of resources available such as The Penn State Agronomy Guide, which provides comprehensive information on agronomic crops, soil, and pest management for farms of all sizes.
Crop Days, crop conditions reports and Crop Conferences also provide opportunities for you to learn about pesticide and nutrient management, the latest innovations for the coming seasons as well as courses to help you become a Pennsylvania Certified Crop Adviser. These professionals are well-versed in the crop scouting fundamentals for all the agronomic crops grown in the US today.
Seed Choice and Crop Rotation
If you want a healthy crop next season, there are decisions to be made before you put a single seed in the ground. Hybrid (corn) or variety (soybean) selection is important for successful crop production.
Should you, for example, base your decision on disease resistance ratings? Is it better to look for corn insect-resistant traits? Equally important is the quality of the seed, as it can serve as a vehicle for unwanted pathogens and weeds.
Crop rotation can play a vital role in maximizing profitability of agronomic crops. It increases crop yields by improving soils conditions and reducing weed and insect populations and helps producers use conservation tillage successfully.
No-till Agronomic Crops Production and Best Practices
No-till farming isn’t a new farming practice, but there are lots of things to be aware of when transitioning to that method. No-till is becoming more popular because it’s considered a more sustainable way to produce crops, as it improves soil and water conservation. However, it’s a method that requires commitment and perseverance and you could benefit from access to no-till crop management tips.
Field Crops Harvesting and Yield Assessment
Being able to estimate grain yield, field corn yield, and soybean yield early in the growing season is vital for agronomic crop producers. It’s required for crop insurance purposes, delivery estimates, planning harvest and storage requirements, and cash-flow budgeting.
Knowing the optimum time to harvest crops is another skill producers have to learn. Picking the right moment means losses will be minimal and profits increased. With some crops, the harvesting window is just a few days, making it all the more crucial to get the timing right.
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NewsFungicide Considerations for Corn and Soybean
Date Posted 7/6/2026Does the earliest report of tar spot tell us anything about this year's fungicide needs? -
WorkshopsFree
Switchgrass Field Day
When 08/04/2026Length 4 hoursEvent Format In-PersonExplore the benefits of switchgrass production and learn key strategies for field preparation, crop establishment, and successful harvest. -
NewsWeather Outlook for the Week of July 6, 2026
Date Posted 6/30/2026More unsettled weather is in store for the next several days. -
NewsSign up for PA Soybean Contest
Date Posted 6/29/2026The Pennsylvania Soybean Yield Contest is designed to focus farmer attention on agronomic and management skills that will increase profitability. -
ArticlesUnderstanding Grain Discount Schedules
Discount schedules vary from mill to mill and can be hard to understand; this article will help you gain confidence in interpreting this year's weigh tickets and marketing next year's grain. -
News2026 Wheat Tour Predicts Low Yields and Vom
Date Posted 6/23/2026Wheat quality looks significantly better than 2025 due to dryer and cooler conditions, but yield was negatively impacted from the same. -
NewsDouble-Crop Soybeans: Weed Management Considerations
Date Posted 6/16/2026As small grain harvest begins, double-crop soybean planting will soon follow in some areas of the state. Below are considerations for weed control. -
ArticlesEvaluating Nodulation in Soybeans
Early-season assessment of soybeans can reveal potential nodulation issues. -
ArticlesUnderstanding Growing Degree Days
A brief review of how to calculate growing degree days and a summary of their use in agronomic crop production. -
NewsCaetano Sales joins Agronomy Team in York County
Date Posted 6/2/2026The newest member of the Field and Forage Crops Team, Caetano Sales, is eager to support York County producers. -
NewsYou're Invited: 2026 Mid-Atlantic Wheat Tour and Banquet
Date Posted 5/26/2026Penn State Extension and PennAg Industries are working together to host an educational field walk and banquet geared towards wheat producers in the Mid-Atlantic region. -
News2026 Updates to the PENN IPM Hotline
Date Posted 5/19/2026The PENN IPM hotline provides short production-related messages from faculty and educators through a touch-tone phone interface. New features are now available for the hotline for 2026. -
ArticlesThe 1-800-PENN-IPM Hotline
The 1-800 PENN IPM line is designed to provide concise messages on important production and management issues for growers of specialty and field and forage crops including vegetables, cut flowers, small fruit, tree fruit, Christmas trees and all things agronomic. Certain content is also available in Spanish. -
VideosPrecut Rye Straw
Length 4:50Precut rye straw is a good alternative to conventional small grain straw since it is made in late spring and many crops can be planted after it's harvest. -
ArticlesGlyphosate (Roundup): Understanding Risks to Human Health
A review of the risk assessment process for evaluating the potential of glyphosate to cause adverse effects on human health. -
ArticlesCutting Height in Forages: How Low Can You Go?
Want to harvest higher quality forages, have better regrowth and stand longevity? Take a look at your cutting height. -
ArticlesChilling Injury in Newly Planted Corn and Soybeans
If you planted corn or soybeans and the weather remained cold, what's the risk for chilling injury? -
ArticlesNarrow Row Soybeans: Worth the Squeeze?
Research has shown that 15-inch soybeans often yield higher than 30-inch soybeans, especially in scenarios of late planting, using early maturing varieties, high weed pressure, and when early season growth is constrained. -
ArticlesEarly Season Herbicide Injury to Corn
Sometimes, early-season crop injury can occur from herbicides. This article overviews specific symptoms and conditions typically associated with herbicide injury in corn and soybeans. -
NewsPlant Growth Regulator Considerations for Winter Small Grains
Date Posted 4/7/2026The jointing stage marks the beginning of the application window for Palisade EC and other products aimed at reducing plant height to minimize the risk of lodging. -
ArticlesWill Late Spring Low Temperatures Affect Small Grains?
Low temperatures in late spring happen, but do they get cold enough to cause yield reduction and crop damage? -
ArticlesSubsoiling Benefits Yields on Soils with Shallow Fragipans
While in-row subsoiling may have little effect on well-drained soils, it can increase yields on fragipans without substantially increasing erosion risk. -
ArticlesResidue Distribution Critical for No-Till Success
Did you know that no-till planting starts at harvest? Uniformly distributed crop residue is critical to obtaining a good stand of the next crop. -
ArticlesArmoring Your Fields to Avoid Erosion
Soil erosion continues to be a concern on our cropland. The four types of soil erosion are discussed, what they mean, and what to do about them. -
ArticlesBest Management Practices at Planting to Reduce Slug Damage
Tips and considerations to reduce slug damage in grain crops at planting.


