Soil and Plant Laboratory, Inc.

2 services found


  • Soil Analysis Service

    Soil Analysis Service

    A01: Basic fertility package. pH, salinity, sodium and the five soluble and exchangeable major nutrients. A05-1: Appraisal package. A01 plus sulfate, boron, sodium, USDA texture, organic matter content. A05-2 includes micronutrients also. A06-0: Physical properties of soilless mixes. Air space, readily available water, water holding capacity. A17: Complete fertility package. A01 plus sulfate, boron and DTPA-extractable micronutrients. A20-1: USDA...

  • Water Analysis Service

    Water Analysis Service

    A71: Irrigation suitability. Major and micronutrients, pH, pHc, conductivity, bicarbonate, molybdenum, aluminum and fluoride. A73: Fertilizer in water. Major and micronutrients, pH and conductivity. A74: Fertilizer in water. A73 plus bicarbonate.