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Showing posts with the label pigments

Spot Spraying and Counting Disease.

Spot spraying has been a big part of my IPM program for the last few years. I hypothesized that winter diseases like fusarium on the coast aren't really that bad, we just make them worse by spreading them around . In order to capitalize on this theory I have been spot spraying my greens with traditional fungicides to attempt to limit that spread. During the time that I have been doing this I have never had such success managing my nemesis, fusarium . On the surface, spot spraying seems like a pretty simple and basic tool. See disease, spray it. The problem is that it takes time and if it doesn't help you stretch the intervals that you need to apply a broadcast fungicide spray, then there is little point in doing it. Where spot spraying really becomes a powerful tool is when you count and record the number of disease spots that you treat each day you spot spray. Counting and recording this data doesn't take any additional effort unless you find counting difficult. It does re...

5 things that I don't do anymore...... and why

I'm getting to the point where I've been around long enough that I have seen a lot of different practices come and go at my golf club. In the 10 years I have been a superintendent here at Pender Harbour we have made a lot of changes for the better. We all know that each course is unique and no one solution fits all situations. Here I will share some of those things that I used to do but no longer do and why. Maybe I will inspire you to ask yourself if these practices are right for your course. 1. Verticutting I used to verticut regularly. Twice a year I would go deep and aggressive and once a month I would go nice and light. I haven't used my verticutters for a few years and here's why; When I evaluate a practice I like to ask myself what is it accomplishing and can I accomplish the same thing for less money or in a way that will help me achieve my goals of reducing pesticides and disease pressure. The purpose of verticutting is to remove surface organic matter. Verticu...