Home » Archives for John » Page 16

Author: John

Master Greenkeeper John Quinn is the author of Performance Bowling Greens, and several other titles on Greenkeeping, Club and Business Management.

Soil Chemistry

New lesson: An Introduction to Soil Chemistry added to Academy

Members will find it under the Course link in the My Account area.

New lesson on Sand and it’s role in the Bowling Green Rootzone added to Academy

Members will find it under the Course link in the My Account area.

Bowling green nutrition, how it works

We are familiar with the concept of our grass plants being composed mostly of water (75-85%), but what else is in a grass plant? The answer is that the dry matter of the plant is made up of a mix of 16 elements, commonly referred to as the essential nutrients. We describe them as essential because the plant can't exist or complete its life cycle if any of these nutrients are lacking to any great degree. 

Read more

wetting agent research

How Wetting Agents Work

The re-wetting effect will last as long as sufficient wetting agent remains bonded to the sand particles, but water repellency and the associated dry patches will return when this is no longer the case. That is why it is important to work on the soil eco-system as a whole to effect a cure for the underlying issues of imbalance brought about by excess sand and the routine use of inorganic fertilisers and fungicides over decades.

Read more