Bradley,
Im not saying that you, specifically, over water your greens at your club and I don't intend to paint that picture. But my experience with irrigating based off of the daily ET rate is that the whole point of irrigating based off of the ET is to replace water lost relative to the ET rate. And every time I've used the ET rate in the program the damn course is wetter and soggier than what it should be. I've had systems where we had to share water with other courses and also had 850-ish GPM. A guy can still over water specific areas on the course if he had only 400 GPM. So IMO, from what I've seen with using ET as the basis for irrigating....in the muggy northeast summers, in the even muggier and hotter deep south, and in arid mediterranean southern california...ET irrigating delivers a little too much night after night. And I guess I just don't understand what the point of ET irrigating is when you dial it down to 20% of the ET. Ultimately your not replacing the water any differently than if it were done manually. I know you know what youre talking about and I havent the slightest clue about anything with your property...these just have been my observations with ET irrigators.
Look, in the past 6 years Ive become an active volunteer with the Surfrider Foundation environmental committees in West LA and Santa Barbara. My other passions are surfing and camping. And by extension I have a passion for the environment. And being active with Surfrider has increased my awareness with what my role is singularly with the environment. Between monthly beach cleanups, community awareness and sitting in on environmental committees I also have made a point to reduce and reuse within my own household. Single use plastics are eliminated, recycling and composting is an everyday habit, my girl and I ride bikes to the neighborhood farmers market to get fresh organic produce and take our cloth bags to shop with. Its not much in the big picture...but it helps the big picture.
Ive also spent the past 14 years of my life in the turf industry and Ive seen first hand many wrong things that make me mad. I know the culture, the personalities. I can honestly say that it is refreshing to see the small minority of superintendents and clubs in the country that take a genuine interest in approaching their golf operation kinda the same way I approach things at home and in my spare time. It would even be MORE refreshing to see the MINORITY to shift to the MAJORITY. With a majority comes power and with power comes change. And I said in an earlier post....I think we are a generation away from such a dynamic shift coming to the turf industry.
I can tell you from first hand experience that the biological alternative chemicals are not creating similar nor more of a carbon footprint than the synthetic complex and toxic compounds that are completely unnatural to the earth being sprayed in the turf and ag industries. They do not require more man hours and applications to be effective and by extension fuel. From how I see it you havent used these personally and are basing your opinion off of a guy you know.
Just like Americans use 3x as much oil in day as anyone in the world, the turf industry (especially in the states) is obsessed with toxic chemicals that are used as antibiotics. Antibiotics that kill the good and bad microbiology in the soil. There is no possible way for a fungicide to be so advanced that it can make a decision about what microbes are good and bad. Our lack of knowledge of the thousands of types makes that true. So we just go after all of them. We go after all of them after we over water the damn greens that ignites the disease in the first place!
The turf industry needs to start looking at organic management just like the country needs to be considering renewable energy. We have a crisis in the Gulf right now that was aided by Americans being lazy and taking the easy route. Jimmy Carter proposed his Renewable Energy Bill in the 70's to only be killed by Republicans. There is 30 years lost. The turf industry needs to START NOW with utilizing organic alternatives to the toxic bullshit they have come to love so dearly. More word needs to get out and more research funded and executed for even more effective organic based management.
This attitude in the turf industry that guys are "stewards of the environment" while they don't hesitate to go out spray whatever pesticide they want and throw hundreds and hundreds of 2 1/2 gallon jugs into the garbage without recycling is NUTS! You just mentioned to Jon about spraying 2 oz of Daconil over acres of turf compared to Bob Marley smoking a naturally occurring plant?!?! Really?
You just went there?
? You are not just spraying 2 oz of Daconil. You are throwing 5-10 gallons of a toxic substance into the environment. In 1 spray...just on greens. And you and I both know that if we looked at your pesticide records that there are times when you go out with a heavier rate and with multiple pesticides mixed with it. The amount of times Ive seen and been told to "go spray this" and the greens get painted white....much worse 22 acres of fairways is ridiculous!!!!!! And not only are greens getting preventively dumped with fungicide every 10 days, but they're getting a fert apps with fert that is ammonium based. Does microbiology thrive on ammonium in the soil?
Organic methods have been proven. Compost tea is made in a huge container that eliminates all of the single use fert jugs that get thrown out in the garbage. Its made on site with compost collected from clippings, bark, flowers, plugs from the golf course. A golf course can be fertilized in a dirt cheap and completely self sustainable manner. Less plastic waste that gets thrown into the dumps and it can be completely tailored to what you need and at what analysis. The best part about it is that its PROBIOTIC not ANTIBIOTIC. Its actually promoting the microbiology not killing it off. And promoting microbiology promotes better plant synthesis which promotes disease immunity and strength to repair itself from disease pressure. But it doesnt need to be sprayed anymore than the next guys cocktail mix of liquid fertilizer that took 20 plastic jugs that get thrown out into the garbage dumps and the total spray cost $2000.
Those who choose NOT to do serious research into the alternatives that are more sustainable and healthier for the grass plant and the neighborhood and the environment are ignorant. Just like those that STILL think OIL is the future for our energy. I dont think a guy would get fired for choosing to communicate to his membership the pros and cons to organic management. Help them understand how much healthier it is for everyone involved. Including the grass. Members consist of families with children that enjoy the game and ammenities at the club. I cant imagine a membership not valuing an organic approach. Or at least the REDUCTION of toxic chemicals. It can be done, it has been, it has been for a while with those who genuinely care.
Ill leave it with this which is an excerpt from an article on Jeff Carlson at The Vineyard Golf Club in Mass who has been doing this for a while and who has won multiple awards doing so. This kind of attitude would be so refreshing to see more of in the industry....
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Jeff attributes the success of The Vineyard Club to the fact that the members have such passion for environmental stewardship and have embraced the concept with full understanding. The proactive outreach and education plays a huge role in its success. Jeff will be the first to tell you that it is “all about communication.” Even greater evidence in their support lies in the fact the Vineyard Club President, Mr. Owen G. Larkin, has been appointed to the Advisory Council for the Environmental Institute for Golf."