barley: Barley response to nitrogen fertilizer

barleyR Documentation

Barley response to nitrogen fertilizer

Description

Data from a paper by Arild Vold on response of barley to nitrogen fertilizer

Usage

barley

Format

A data frame with 76 rows and 3 columns

year

Year when the trial was conducted (1970-1988).

NF

Nitrogen fertilizer (g/m^2).

yield

Grain yield of barley (g/m^2).

Source

Aril Vold (1998). A generalization of ordinary yield response functions. Ecological Applications. 108:227-236.


nlraa documentation built on May 29, 2024, 2:01 a.m.