Agriculture
Diseases, insects, weeds, and other pests can cause costly and irreparable harm to livestock and crops. Use Penn State Extension’s extensive resources on pest management and education for agriculture, including an introduction to the types of pesticide licenses you need, EPA worker protection standards, pesticide storage, safety, disposal, and IPM options.
Crop Pest Management Resources
Pests, weeds, and diseases pose a severe risk to agricultural producers, whether they grow agronomic crops, cover crops, or forages. There are various ways to manage pest problems, such as using pesticides or biological pest control.
Integrated Pest Management can be very effective across all types of agricultural production. It combines both methods of control and includes monitoring to reduce the overuse of pesticide applications. However, its focus is on prevention over remediation.
Some IPM strategies include crop rotation, which is excellent for managing belowground insect pests in field corn, managing crop pests with cultivar mixtures, and aerating stored grain to reduce or avoid insect infestations.
When producers use pesticides, it raises some social and ecological concerns. The residue from pesticides can contaminate our food supply, affect non-target species, poison the surface and groundwater, and negatively impact biodiversity. Find information and best practices on pesticides and IPM strategies for crop producers in this section.
Spotted Lanternfly
The spotted lanternfly is an invasive insect that can damage many crops. To protect Pennsylvania’s economy and residential quality of life, a Spotted Lanternfly Order of Quarantine has been established to stop this invasive pest from moving into new areas within or outside the current quarantine zone. Its aim is also to slow its spread within the quarantine area.
Inside the quarantine area, movement of any spotted lanternfly living stage, including egg masses, nymphs, and adults, is strictly prohibited. It also restricts the movement of any articles that may harbor the insect.
Any businesses operating within the quarantine zone must have permits to move equipment and goods within and out of the area. Penn State Extension has location-specific training resources for trainers who can train fellow employees within a company. Areas covered include Pennsylvania, New Jersey, and Maryland.
Pesticide Applicator Licenses for Producers
Green Industry professionals using pesticides need to stay compliant with pesticide laws and regulations. The first step is determining which pesticide license your business needs. Next, pesticide applicator certification and recertification are required.
Federal law states that any person who applies or supervises the use of restricted-use pesticides has to have a license per EPA regulations, state, territorial, and tribal laws. In Pennsylvania, a license is valid for three years. In order to maintain pesticide certification, applicators must obtain update training during three-year intervals by accumulating PDA-approved recertification credits. Penn State Extensions runs multiple online recertification courses.
Awareness of the EPA revised Worker Protection Standard regulations is also crucial. These regulations include standards for pesticide containers, repackaging, and label instructions.
Integrated Pest Management for Crop Producers
Integrated Pest Management is an approach to pest management that combines knowledge of the pest and the harm it can inflict, together with a variety of tactics to prevent, reduce, or eliminate pests.
The tactics used include cultural methods such as minimizing the conditions pests need to live, planting plants in the right place, and giving them proper attention. Physical methods involve preventing pest access to the host area or physically removing them using traps, mowing, or tillage. Genetical methods include using pest-resistant plant varieties and introducing biocontrols, in the form of predators, parasitoids, and pathogens.
Penn State Extension has an extensive library of resources for crop producers, from mushroom farmers and fruit growers to vegetable and Christmas tree farmers.
-
ArticlesSoil Fumigation Resources from EPA
This EPA website provides training, outreach, and other resource materials for applicators and others interested in the requirements of using soil fumigants safely. -
ArticlesRespiratory Protective Devices for Pesticides
For many toxic chemicals, the respiratory (breathing) system is the quickest and most direct route of entry into the circulatory system. -
ArticlesPollinator Health and Pesticides
As a general rule, insecticides are more toxic to pollinators than fungicides and herbicides, but not all insecticides are toxic to pollinators. -
ArticlesPesticide Special Use Exemptions
A state or federal agency can request emergency exemptions when a serious pest problem jeopardizes production of agricultural goods or public health. -
ArticlesPesticide and Container Disposal Information
Learn about programs that benefit applicators by providing a means of disposing unwanted or unused pesticides and recycling pesticide containers. -
ArticlesMr. Yuk Stickers
Mr. Yuk is used to educate children and adults in the U.S. and internationally about poison prevention and to promote poison center awareness. -
Articles¿Tiene Hormigas? Elimine las Hormigas con MIP
El manejo integrado de plagas (IPM) utiliza la información sobre plagas para elegir los métodos de control más seguros y efectivos. -
ArticlesUsing Biocontrol Agents Proactively in Pest Management
Preventive use of biocontrol agents can suppress pests before outbreaks occur, but success relies on choosing the right species and applying them at the right time. -
ArticlesNew Biocontrol Agents: Expanding Pest Management Options
Two new biocontrol agents, the brown lacewing (Micromus variegatus) and the crazee mite (Anystis baccarum), are now available in the U.S. These beneficial insects show strong efficacy and can be used in integrated pest management (IPM) programs. -
ArticlesEmergency Phone Numbers for Pesticide Spills
List of Emergency Phone Numbers during a Pesticide Spill. -
VideosPreventing Stored Grain Pests
Length 4:10Avoid costly docking at the mill and grain fumigation expenses by taking the steps necessary to prevent a stored grain pest infestation. -
ArticlesEstándar de Protección de los Trabajadores AgrÃcolas de la EPA ante los Pesticidas AgrÃcolas
Esta normativa cubre aquellos pesticidas que se utilizan en la producción de plantas agrÃcolas en granjas, bosques, viveros y producciones en espacios cerrados. -
Articles¿Qué licencia de pesticida necesita su empresa?
En Pensilvania, los profesionales relacionados con la industria agrÃcola, forestal y de jardinerÃa que utilizan pesticidas deben conocer las leyes que regulan el uso de pesticidas en Pensilvania y saber cómo aplicarlas y cumplirlas. Esto incluye reconocer si se requiere una Certificación de Aplicador de Pesticidas (comúnmente conocida como Licencia de Pesticidas) y qué tipo y categorÃa de certificación deberá tener según el trabajo que realice. -
ArticlesHow Choices Made at Planting Impact Barley and Wheat Health
The important work of ensuring disease-free small grains happens before we even put a seed in the ground. -
ArticlesPesticides and Pollinators
Researchers believe that long-term honey bee declines are a result of a complex set of factors. -
ArticlesHow to Handle Chemical Spills
Information for pesticide applicators in the event of a chemical spill. -
ArticlesSpray Adjuvants
An adjuvant is added to a pesticide product or pesticide spray mixture to enhance the pesticide's performance and/or the physical properties of the spray mixture. -
ArticlesToxicity of Pesticides
People who use pesticides or regularly come in contact with them must understand the relative toxicity and potential health effects of the products they use. -
ArticlesPesticide Storage and Security
This article describes the proper procedures for storing pesticides and application equipment. -
ArticlesPotential Health Effects of Pesticides
For all pesticides to be effective against the pests they are intended to control, they must be biologically active, or toxic. -
ArticlesDeveloping an Integrated Turfgrass Pest Management Program
How to develop IPM programs in turfgrass. -
ArticlesEPA Worker Protection Standard for Agricultural Pesticides
This regulation covers pesticides that are used in the production of agricultural plants on farms, forests, nurseries, and enclosed-space productions. -
WorkshopsAgronomic Pesticide Update
Length 2 hoursAttend this traditional session offering two Core and two Category credits to fulfill recertification requirements for pesticide applicators. -
ConferencesCrops Conference
Length 6 hours, 30 minutesRecap the 2025 crop production season, discover agronomic innovations, and earn valuable certification credits. Attendees gain expert insights, network with industry leaders, and enjoy a buffet lunch.




