Sustainable Agriculture
Growing agronomic crops sustainably means using methods that have a minimal effect on the environment, and finding a good balance between the need for food production and the preservation of the ecological system within the environment. Find information on sustainable agriculture of agronomic crops, including crop rotation and conservation tillage, soil health and conservation practices, extending the grazing season and interseeding.
Crop Planning in Sustainable Agriculture
Crop planning is essential for any agronomic producers. Optimizing agronomic crop production while also minimizing the effect of production methods on the environment requires careful planning. Penn State Extension’s Farming for Success workshops feature a wide range of crop production topics. These include disease, weed, and insect management, nutrient management, crops management, and alternative crops.
No-Till/Conservation Tillage for Agronomic Crops
No-till and conservation tillage are both production methods that are a fundamental part of sustainable agronomic crop production. They both provide several benefits such as soil conservation, reductions in crop establishment time and energy use, improved water retention, retention of soil organic matter, and improvement of soil quality at the soil surface.
Crop Rotation, Double Cropping, and Cover Crops
It’s possible to enhance many of the benefits of no-till and conservation tillage by planting cover crops, adopting crop rotation, and double cropping. However, complications can arise when trying to integrate all these systems. Three years of research by Penn State experts has provided answers to many of the pain points associated with sustainable agronomic production practices, such as planting green with corn and soybeans.
Crop rotation increases yields because they help to improve soil conditions and reduce weed and insect populations. A crop rotation system can also help producers successfully adopt conservation tillage.
Soil Health and Conservation Practices
Improving soil health is crucial for maximum agronomic crop yields. Soil compaction, in particular, can negatively affect soil productivity and environmental quality. It’s an issue that can be reduced or avoided by following sustainable agricultural practices such as no-till and conservation tillage.
Soil health also has an important part to play in water hydrology. If soil is compacted, for example, it can lead to compaction infiltration. This is one topic that’s covered in the Penn State Extension Agronomy Now: Soil Sampling, Compaction, and Water Hydrology workshop. More resources on soil fertility and health are available in the dedicated section.
- News
Soybean Sentinel Plot Report: August 25, 2026
Date Posted 8/25/2026As soybean fields approach maturity, insect pests and diseases remain low across Pennsylvania - News
Soybean Sentinel Plot Report: August 17, 2026
Date Posted 8/18/2026Insect pests and diseases continue to be low in soybean fields. - News
Soybean Sentinel Plot Report: August 4, 2026
Date Posted 8/4/2026Diseases and insects remain low in soybeans - News
Soybean Sentinel Plot Report: July 21, 2026
Date Posted 7/21/2026Our weekly soybean report reveals low pest populations in fields with Japanese beetles, grasshoppers, and Septoria being most common. - News
Corn Leaf Aphid, an Argument Against Tank Mixing Insecticides
Date Posted 7/21/2026Treating fields unnecessarily with insecticides can result in large aphid populations. - News
Soybean Sentinel Plot Report: July 14, 2026
Date Posted 7/14/2026Our soybean sentinel plot reports reveal low populations of bean leaf beetle, Japanese beetle, and grasshoppers; diseases also remain low - News
Watch for High Corn Rootworm Populations and Their Damage
Date Posted 7/14/2026With rootworm adults emerging from corn fields, this is the time of year to notice large populations of rootworm beetles or their damage to corn plants. - News
2026 Soybean Sentinel Plot Report: July 7, 2026
Date Posted 7/7/2026As in previous years, we are scouting soybean fields around PA to assess insect and pathogen populations. - News
Watch for Black Cutworm, Bean Leaf Beetle, and Cereal Leaf Beetle
Date Posted 6/2/2026Scout for black cutworm in corn fields, bean leaf beetle in young soybean fields, and cereal leaf beetle in small grains - Articles
The 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. - News
A Significant Flight of Black Cutworm Moths Arrived in Franklin County
Date Posted 5/12/2026It is nearly time to scout for cutting by caterpillars in corn in the vicinity of Franklin County - News
Cereal Leaf Beetle Larvae are Active in Some Small Grain Fields
Date Posted 5/12/2026Cereal leaf beetle larvae are active in some small grain fields. Scout your fields to learn if they host populations that could be problematic. - News
Watch for Alfalfa Weevil Larvae; Some may be Resistant to Pyrethroids
Date Posted 4/7/2026Alfalfa weevil larvae are becoming active, particularly in southern counties and south-facing fields. Scout your fields to detect their damage but recognize that some fields in eastern counties have resistant populations - Videos
Beating the Summer Slump on Dairy Farms with No-Till Annuals
Length 7:11A grazing dairy in southeastern Pennsylvania meets summer forage needs with annual warm season mixtures planted in a continuous no-till system. - News
Extension Seeks Agriculture Extension Educators
Date Posted 1/27/2026Join a nationally recognized team of extension professionals in Agronomy or Horticulture. - Articles
The Do's and Don'ts of Winter Manure Spreading
If winter manure spreading is absolutely unavoidable, follow these requirements to do it legally. - Articles
Successful Transition to Organic at Banner Farm
On-farm example focuses on organic transition. - Articles
Planting a Grass Riparian Buffer With Hay Production Potential
Riparian buffers are great for protecting our waterways, particularly near productive agricultural land, and there are things to consider when establishing a strictly grass-based buffer. - Articles
Ground and Tiger Beetles (Coleoptera: Carabidae)
Ground and tiger beetles are important biological control agents in agroecosystems. They consume many soil dwelling insect pests. - News
Hessian Fly and Aphids in Fall-planted Small Grains
Date Posted 9/30/2025Be aware of the risk of Hessian fly and aphids to fall-planted small grains. - Articles
Conducting On-Farm Research
Testing products or management practices on your own farm is one of the best ways to fine-tune your agronomics. - News
Soybean Sentinel Plot Report: September 16, 2025
Date Posted 9/16/2025With soybean fields maturing, our final scouting reports for 2025 reveal continued low pest activity. - Articles
Diagnosing Soil Compaction Using a Penetrometer (Soil Compaction Tester)
A diagnostic tool to measure the extent and depth of subsurface compaction is a penetrometer, or soil compaction tester. - Articles
¿Qué es el Carbono?
Se habla mucho de carbono y agricultura. ¿Te has preguntado qué es el carbono y por qué es importante? - Articles
Cover Crops in a Dry Fall
Cover crops continue to be key for soil health, soil erosion protection, nutrient recycling, weed control and forage provision. But how do dry soil conditions affect planting decisions?



























