Managing plant nutrition based on substrate EC is better than fertilizer solution EC as substrate EC directly measures the amount of nutrients in the root zone. There are both in-house and laboratory based methods of measuring substrate EC. One in-house method that is commonly used is ‘pour-thru’ technique. This technique is rapid, inexpensive and measures…Read more about Pour-Thru Technique of Measuring Electrical Conductivity of the Substrate[Read More]
It is the policy of the Purdue University that all persons have equal opportunity and access to its educational programs, services, activities, and facilities without regard to race, religion, color, sex, age, national origin or ancestry, marital status, parental status, sexual orientation, disability or status as a veteran. Purdue is an Affirmative Action Institution.