Farm

Northeast Research and Demonstration Farm

Extension Number

RFR A13103

Publication Date

2014

Abstract

A long-term experiment has been conducted since 1979 at the ISU Northeast Research and Demonstration Farm, Nashua, Iowa, to study the effects of phosphorus (P) and potassium (K) fertilization on soil-test values and grain yield of corn and soybeans grown in rotation.

Copyright Owner

Iowa State University

Language

en

File Format

application/pdf

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