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Online Courses

Discover a wide range of online courses from Penn State Extension. Learn new skills, earn certifications, and grow your knowledge in agriculture, horticulture, food safety, and more—anytime, anywhere.

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  1. Aquatic Pesticide Management: Using Aquatic Herbicides for Pond Weeds and Algae
    Online Courses

    $59.00

    Aquatic Pesticide Management: Using Aquatic Herbicides for Pond Weeds and Algae
    Sections 3
    Length 3 hours
    Manage nuisance pond plant and algae growth. Learn about measurements, plant identification and control methods using an integrated pest management approach. Earn 3 Category 9 or 3 Private Category credits and a certificate of completion.
  2. Plant Health Diagnosis: Assessing Plant Diseases, Pests and Problems
    Online Courses

    $39.00

    Plant Health Diagnosis: Assessing Plant Diseases, Pests and Problems
    Sections 4
    Length 2 hours
    Learn a process for diagnosing plant health problems, including signs and symptoms of diseases, pests and insects, and environment or management issues. Earn 4 Category 6, 7, 18, 23, or Private Category credits and a certificate of completion.
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