Projects

Soil tests

We provide soil testing services for clients around the world through Brookside Labs, and have an active research program in the area of turfgrass nutrition, soil and plant analysis, and sampling methods.

ClipVol

Measuring the growth rate by clipping volume. Really.

MLSN

Minimum levels for sustainable nutrition—MLSN—is a modern method for interpreting soil tests for turfgrass.

Global Soil Survey

A project that investigated soil nutrient levels of good-performing turf all over the world.

OM246

Measure exact topdressing effect, and requirement, by checking total organic matter by depth.

Grammar of Greenkeeping

I’ve made some movies with my friends to explain how the grammar of greenkeeping works. You may enjoy watching.

Rturf

I’ve been doing some teaching, or demonstrating, how I use R software for data analysis in turf-related matters. See the full list of rturf posts. The initial project is about stimpmeter measurements and ClipVol.

Books

My books about greenkeeping, turfgrass science, and clipping volume.

Shiny Apps

Web applications for `R` that make calculations or show data.

Turf Twitter

Analyzing the tweets and the accounts of the turf industry on Twitter.