Services 
  

Welcome to the relaunched Agricultural Diagnostic Service Center. We’ve upgraded our labs, modernized our systems, and expanded our services to better support Hawaiʻi’s farmers, landscapers, and home gardeners.

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What’s New

  • Coming soon: information on testing for flood-affected farmers.
  • We’ve upgraded our facilities and systems to get your diagnostic results back to you faster.
  • Go beyond the basics with new soil health testing that aligns with NRCS standards – perfect for local farms looking to qualify for federal conservation and financial assistance.
  • We now accept credit cards online. Please pay before dropping off your sample. No checks or cash, please.
  • From identifying mysterious pests and plant diseases to fine-tuning your crop’s nutrient intake, our expert team will help you grow with confidence!
  • Drop off your sample for testing on Mondays, from 9:00 a.m. to 4:00 p.m., or Tuesdays from 9:00 a.m. to 11 a.m. They will be shipped to our labs on Tuesday afternoons.
  • Questions? Contact adsc@hawaii.edu


Soil

Soil Nutrient Testing & Analysis

Determine nutrient levels and pH to optimize your crop yields.

Soil Health

Soil Health Testing

Coming soon.

Coffee Leaf Rust
 

Plant Disease Diagnostics Testing

Identify the causal agents of plant disease issues, including diseases caused by fungi, bacteria, viruses, and nematodes.
 

disease taro leaves

Plant Tissue Nutrient Analysis

Go beyond soil testing to see what your crops are actually absorbing.

CRB
 

Insect Identification

Get expert confirmation on agricultural pests, invasive species, or beneficial insects.
 

Breadfruit in Tree

Plant Tissue Culture

Coming soon.

Seeds

Buy Seeds

Purchase high-quality, locally-adapted seeds for your farm or garden. Our stocks are regularly replenished to ensure availability.

Seeds

Seed Testing

Coming soon.