Description
Use this comprehensive introduction to the study of soil properties to learn preparation, extraction, and filtration techniques and procedures developed specifically for testing soil nutrients. Kit includes a rugged field carrying case that houses individual test kit modules and valuable handbooks (to assist and supplement soil science studies), an easy-to-use soil sampling tube, soil sampling bags, and a complete soil texture curriculum unit. Individual test modules contain 40 tests for pH, 50 tests for nitrogen and phosphorus, and 30 tests for potassium. Item #653585 Kit Refill replenishes all consumable reagents and materials in the kit.