Almond Nitrogen Model
Field Name:


*****  Yield History And Crop Load  *****
  Please type in your almond yields for the past 3 years below  


Last year's yield lb/acre Year 

2 years ago yield  lb/acre Crop load :

3 years ago yield  lb/acre 

   Override "Estimate Yield" (if you want to use other yield to estimate the fertilizer requirement, please enter new yield in box about and check mark override)

*** Fertilizer Application ***

Fertilizer application method:

***** Available N from Field *****

Soil type of Orchard:

Acre feet of well water applied per year: feet/acre
** % over recommended water usage. leaching risk.    Get water recommendations
Water Nitrate -N (NO3-N)concentration*

ppm (mg/liter)
                 *if you don't know your water NO3-N level enter 0
Last July leaf total N level **  

 % of dry weight
                ** if you don't know leaf N level enter 2.3

***** Organic N *****
Manure:  Last year

 Two year prior



Amount (tons/acre)

 % N in compost

Legume cover crop:

***** Potassium Application *****
Potassium fertilizer type:
Last July leaf total K level**% of dry weight
**if you don't know leaf K level enter 2.5

  Please allow blocked content.   
This program provides recommendations only and is not intended to be used as the sole source of information for making N and K fertilization decisions. Local environmental conditions can have a profound effect on fertilizer demands. The University of California, and the California State University are not responsible for the accuracy of this model.