Western Laboratories is a full service commercial laboratory for testing of soils, plants, nematodes, plant diseases, manures, feed and water. The company specializes in providing information about the chemical, physical and biological properties of soils. The firm can compliment the testing services of many EPA laboratories with our expertise in regional soil extraction techniques and fertilizer recommendations. Western Laboratories provides useful recommendations about soil improvement, customized for the crops or plants of interest, based on crop curves and sufficiency ranges. new programs scheduled for release are: problem solving for potatoes onions, nurseries, orchards and vineyards