Clay and organic matter contents are used to calculate the rate of herbicides for chemical fallow. SAR is calculated. For evaluating salt and sodium hazard of irrigation water. Management practices for use of water for irrigation are recommended. For research work.
Prices are subject to change without notice.
Go to top of this page. Updated Wednesday, May 02, 2001. Contact Cooperative Extension Web Manager . Cooperative Extension programs are available to all without discrimination. No endorsement of products mentioned is intended nor is criticism implied of products not mentioned.