Forms

Soil

Research Soil Samples Testing (Other special Tests).

CLIENTS WILL RECEIVE DATA ONLY; NO INTERPRETATIONS OR RECOMMENDATIONS ARE MADE FOR SAMPLES SUBMITTED WITH RESEARCH FORMS.

Plant

Water/Pre-weighed samples

  • Total elements, nitrate, nitrite and ammonium nitrogen, ortho-P, pH and EC.
  • Submission form.

Greenhouse/Saturated Media

  • Nitrate-nitrogen, phosphorus, potassium, calcium, magnesium, sodium, iron, copper, manganese, zinc, pH and electrical conductivity
  • Submission form.

Saturated Paste

  • Phosphorus, potassium, calcium, magnesium, sodium, SAR, pH and electrical conductivity
  • Submission form.

Compost

  • Nitrate and ammonium nitrogen, total carbon and nitrogen, total phosphorus, potassium, calcium, sodium, aluminium, magnesium, iron, copper, manganese, zinc, pH and electrical conductivity
  • Submission form.

Limestone Analysis

Do-It-Yourself Analysis

  • ISU students and staff can analyze their samples in the lab by themselves
  • Submission form.