Pistachio Nitrogen Model

Field Name:
Address:

***** Yield History And Crop Load *****

Please type in your pistachio 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

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

** 0 % over recommended water usage. Low 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				tons/acre
	Two year prior				tons/acre

Compost:			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 (if current year is an On year) or 1.5 (Off year)

Please allow blocked content.