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soiltestcorr (version 2.2.1)

freitas1966: Dataset 2

Description

Example dataset containing real data reported by Cate & Nelson (1971) from Freitas et al. (1966). Soil test potassium values (STK) and relative yield as percentage (RY).

Usage

freitas1966

Arguments

Format

this data frame has 24 rows and the following 2 columns:

RY

relative yield, %

STK

soil test potassium, ppm