- Nutrient Budget Tool (2013) The Nutrient Budget Tool is a resource to help growers adequate provide the correct amount of nutrients to their crops for the optimal yields.
- Manure Directory Contact List (2013) The online Manure Directory has been created for growers with interest in using manure in their fertilizer program. The directory lists local contacts in Maricopa, Pinal, and Pima Counties with interests in and/or supplies of manure. The directory includes contact information, types of manure, and county location.
- Nitrogen Fertilizer Management
in Arizona (pub. 1991)
for Plant, Soil, and Water Testing (10/02) PDF file, 20KB
Irrigated Pasture at 4,000 to 6,000 Ft. Elevations in Arizona (1994)
(4 pp.) PDF file, 48 KB
UA Soil Fertility and Nutrient Management
local irrigation information see your local Cooperative
Extension or NRCS-USDA office