Services available only to North Carolina residents. The extraction method used for soilless root medium is not the saturated paste extract. NO 3 -N, P, K, Ca, and Mg. Volume discounts available. Nutrient solutions and irrigation water testing available.
Prices vary with tests conducted.
Costs are based on the numbe rof samples submitted during a monthly billing cycle. Microelements and plant tissue samples are not done. Analysis includes a complete testing for macroelements and microelements. Published by North Carolina Cooperative Extension Service Distributed in furtherance of the Acts of Congress of May 8 and June 30, 1914. Employment and program opportunities are offered to all people regardless of race, color, national origin, sex, age, or disability.