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CropWizard Documents

The CropWizard document database consists of over 400,000 publications, blogs, newsletters, and articles from three categories of sources:

  1. Extension websites of over 55 US land-grant universities — the largest category.
  2. A small number of similar documents from other universities in the US and abroad.
  3. A growing set of open-access research publications from scientific journals relevant to agriculture.

Database overview

File type Document count
PDF (.pdf) 73,668
Word (.docx, .doc) 67
HTML (.html) 20,211
Other (webpages) 226,971

Database topics

Technical area Specific topics
Agriculture Livestock, crop deficiency, genetic breeding, plant stress, plant genetics, soil science, crop yield and cover, agricultural economics, watershed management, animal nutrition, rangeland management, aquaculture, soybean production, organic crops, fertilizer emissions
Plant Science Genetic editing, plant ecology, soil remediation, soil management, organic farming, plant diseases, insects, weed control, pesticide applications, pest management, fruits, tree care
Environmental Science Microbial ecology, marine ecology, bioenergy production, environmental policy, renewable energy, wildlife conservation, environmental education
Food Science Food antioxidants, food safety, canning, cooking, pesticide safety
Animal Science Livestock, animal nutrition
Ecology Microbial infections, plant ecology, microbial ecology, marine ecology
Technology and Tools Remote sensing, tractors, plumbing systems
Economics and Policy Local economy, government finance
Forestry and Land Management Forestry, wildfire management, lawn care, tree care
Energy Biofuels, bioenergy production
Pest Control Pest management, pesticide applications, pesticide safety
Horticulture and Lawn Care Gardening, lawn care, weed control
Selected Health Science Topics Cognitive behavior, entomology, cancer genomics, microbial infections

Documents from land-grant universities

The Extension collection spans over 55 land-grant universities. The largest contributors include:

State University Document count
North Carolina North Carolina State University 80,851
Illinois University of Illinois 20,606
Missouri University of Missouri 16,277
Montana Montana State University 13,708
Pennsylvania Penn State University 13,216
Louisiana Louisiana State University 13,014
Utah Utah State University 12,116
Oklahoma Oklahoma State University 11,537
Oregon Oregon State University 10,611
Massachusetts University of Massachusetts 10,523
Virginia Virginia Tech 10,395
Arizona University of Arizona, Tucson 10,189

…plus collections from the universities of Georgia, Florida, Iowa State, Purdue, Maryland, Maine, New Hampshire, and roughly forty more institutions.

Academic journals

  • Springer Nature (open access) — journals including Crop Health, Animal Cognition, Botanical Studies, Chemical and Biological Technologies in Agriculture, Horticulture Advances, Rice, and Agricultural and Food Economics, published under CC BY (and CC0) licenses.
  • Wiley (open access) — nearly 20,000 articles across ~75 journals such as New Phytologist, Plant Biotechnology Journal, Evolutionary Applications, Agronomy Journal, Crop Science, GCB Bioenergy, and Methods in Ecology and Evolution, under CC BY, CC BY-NC, and CC BY-NC-ND licenses.

For the complete license breakdown per journal, see Document Licenses.