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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NewsGrowing Hemp in 2025: Updates
Date Posted 2/4/2025What you need to know about growing hemp in Pennsylvania this year. -
NewsStephen Campbell Joins Crops Team in Butler County
Date Posted 1/21/2025The Field and Forage Crops Team welcomes new Extension Educator, Stephen Campbell. -
NewsLate-Emerged Wheat: Vernalization Requirements and Yield Potential
Date Posted 1/21/2025Can wheat plants that have not yet emerged, or that emerged late, still produce decent yields? -
ArticlesSeed and Seedling Biology
In order to grow food with a minimum of external inputs, organic producers need to understand much about the biology of plants and ecological systems. -
NewsErin Cuprinka Joins Crops Team in Mercer County
Date Posted 1/13/2025The Field and Forage Crops Team welcomes new Extension Educator, Erin Cuprinka, of Mercer County. -
Guides and PublicationsStarting at $15.00
The Penn State Agronomy Guide
An updated, 2025 edition of this guide that provides information on crop and soil management, as well as recommendations for managing weed, insect, and disease pests in various crops. -
NewsThe Dilemma Between Maximizing Cover Crop Biomass and Planting Soybeans Early
Date Posted 1/7/2025What is the best compromise? See what we found out from Pennsylvania field trials. -
Guides and PublicationsStarting at $5.00
2024 Agronomy Research Report
A research report highlighting the results of new, continuing, and completed agronomic projects conducted by Penn State investigators and their collaborators in 2024. -
ArticlesWheat Stand Assessment
Scouting tips for wheat given late planting and some poor stands being reported. -
ArticlesDairy Sense: Pricing Feed from Field – Moving Past Thumb Rules
Precision pricing forages and grain directly out of the field can be a benefit to both seller and buyer. -
ConferencesAnnual Corn Improvement Conference
Length 1.5 daysConnect with crop consultants, farmers, students, and experts to explore the latest in corn research, best practices, and trends shaping the 2025 growing season. -
Guides and PublicationsFree
Interseeding Cover Crops in Corn Production
An educational guide for Mid-Atlantic farmers on drill-interseeding cover crops into early-stage grain corn. -
ArticlesLooking for Your Last Five Bushels of Corn?
Periodic scouting can reveal management changes that increase your total yield. -
ArticlesGrazing Cropland
Interest in grazing crop residues and cover crops is increasing. What is the potential benefit and what about its effects on soil? -
NewsGerminating Trouble: Soybean Pre-harvest Sprouting
Date Posted 10/15/2024Precocious germination of soybean seeds has been reported in many regions in Pennsylvania. How does pre-harvest sprouting affect soybean quality? -
ArticlesManaging Crops Damaged by Mid-to-late Season Flooding
What to expect and what to do after flooding. -
ArticlesCorn Silage Approaching Maturity – Moving Past Thumb Rules
Corn growth and physiological development is largely driven by growing degree day accumulation. So, why should we continue to let calendar days describe crop progression and maturity? -
ArticlesManaging Crops During a Severe Drought: Q and A
Drought and high temperatures during the summer months can affect many commodities grown by Pennsylvania field croppers. This article contains a list of questions and information for growers to utilize when experiencing such conditions. -
ArticlesDairy Sense: Hot Weather Ration Sense
Feeding milk cows differently during hot summer months helps to offset reduced feed intake. -
ArticlesAssessing Corn and Soybean Populations and Replanting Decisions
Replanting decisions can be difficult to make. This article explains how to go about making the call objectively. -
Tools and AppsEstimating Soybean Stands with a Cell Phone App
Bean Cam is a free App developed to help farmers with early stand count assessments in soybeans. -
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. -
ArticlesSummer Cover Crop Options
Harvesting crops in summer opens a window for a variety of cover crop species. -
Tools and AppsThe Open Crop Manager Platform for Crop Production and Scouting
The Open Crop Manager (OCM) platform provides a system for crop production information, scouting, and database management to help increase knowledge, crop sustainability, and profitability.

