Here's a roundup of turfgrass articles and links from the past month:

How to calculate nutrient application rate of a liquid fertilizer.

More about silica, and how N is and isn't related to MLSN.

I spoke about playing surface performance and measurements I've made on hundreds of greens. Slides, PDF handout, and online handout.

Re-reading Bechelet and Windows on the disturbance theory.

Springtime in Idaho:

The place is starting to look like a golf course again pic.twitter.com/E38mbSsm0X

— Kevin Hicks (@golfsuper1992) March 28, 2015

Springtime in Minnesota:

Species differences this time of year in MN. Fine fescue on left, p. rye on right. pic.twitter.com/rz8MLW0BWe

— Matt Cavanaugh (@CavanaughTurf) March 19, 2015

Frankly Speaking on TurfNet RADIO about growth potential and nutrient use.

Aaron Patton with advice on turf around sidewalks.

I wrote for GCM China about increasing roots on putting greens.

I spoke about sandcapping and grass selection. Slides, handouts, and links to supporting materials here.

Frank Rossi had plenty to talk about in an appearance on GCSAA TV. Watch here.

Photos, highlights, and presentation downloads from #STMIA15.

Nitrogen to potassium ratios on warm-season grass.

Soil testing surprises, and what one can learn from them, part 1 and part 2.

The differences between Zoysia japonica and Zoysia matrella.

For more about turfgrass management, browse articles available for download on the ATC Turfgrass Information page, subscribe to this blog by e-mail or with an RSS reader - I use Feedly, or follow asianturfgrass on Twitter. Link and article roundups from previous months are here.