Dan Weisenberger

One article by this author

extpub List

Yellow Nutsedge Control (AY-19-W)

Purdue Extension Publication

This publication describes the life cycle and identification of yellow nutsedge and recommends cultural and chemical management options for homeowners. A similar publication is available for turf professionals: Turfgrass Management Sedge Control for Turf Professionals (AY-338-W)

Calibrating Ride-on Pesticide Sprayers and Fertilizer Spreaders: Keys to Application Accuracy (PPP-104)

Purdue Extension Publication

This publication addresses specific procedures for separately calibrating the pesticide sprayer and the fertilizer spreader of ride-on equipment. The goal is to ensure proper application to optimize performance.

Controlling Poa trivialis in sports fields

Poa trivialis is now common in sports fields, possibly due to as little as one contaminated seed source from the many overseedings done on sports fields. Once germinated, Poa trivialis spreads via stolons which may be further spread during every hollow tine aerification. Poa trivialis is shallow rooted, has poor wear resistance, is extremely susceptible to dollar spot, and often…Read more about Controlling Poa trivialis in sports fields[Read More]