Charlie Johnson, Allan Johnson, Kevin Johnson, & Jordan Johnson
2,066
acres
5
crops grown
2
certifications
About Charlie Johnson, Allan Johnson, Kevin Johnson, & Jordan Johnson
Charlie Johnson, Allan Johnson, Kevin Johnson, & Jordan Johnson is a certified organic farm located in Madison, South Dakota (All County). The operation focuses on Corn, Soybeans and Alfalfa, and 1 more crop.
Charlie Johnson, Allan Johnson, Kevin Johnson, & Jordan Johnson is committed to certified organic farming practices, prioritizing biological soil health and sustainable agriculture in South Dakota. Organic certification ensures the farm meets strict USDA standards for avoiding synthetic pesticides and fertilizers, instead relying on biological inputs, cover cropping, and regenerative practices that build long-term soil fertility.
This farm holds the following certifications: USDA Certified Organic, Certified by Where Food Comes From Organic. Certificate data is sourced directly from the USDA National Organic Program registry. View USDA Certificate
Crops Grown at Charlie Johnson, Allan Johnson, Kevin Johnson, & Jordan Johnson
Each crop links to biological fertilizer guides and state-specific growing data.
Biological Programs for Corn Growers
Shop allProducts Used by South Dakota Organic Farmers — matched to Corn production. Ships direct from AgConcepts to your farm.
ZyDrive
BiologicalIn-furrow and seed treatment biological inoculant that delivers nitrogen-fixing bacteria, phosphate solubilizers, and mycorrhizal fungi directly at the germinating seed.
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Enhance
FoliarFoliar fertilizer that delivers phosphate and essential nutrients directly through the leaf — applied during vegetative-to-reproductive transition for maximum crop response.
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Certified Organic Farming in South Dakota
South Dakota is home to 29,700 farm operations, a growing number of which hold USDA Organic certification. Organic farms in South Dakota primarily produce Corn, Soybeans, Wheat, and similar crops using biological soil programs that build long-term sustainability.
Biological inputs — including humic acids, beneficial enzymes, and mycorrhizal fungi — are a cornerstone of certified organic production across South Dakota, replacing synthetic fertilizers while improving soil structure and crop resilience.
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Certifications
Shop Biological Inputs
Biological inputs for Corn farms — humic acids, enzymes, and beneficial biology.
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This listing is sourced from the USDA National Organic Program (NOP) certified operations registry. Listed on February 22, 2026.
View USDA Certificate →