Red Baron Farms
Philosopher
I am aware of Briske and Holechek and the controversy between the prescribed fire advocates and the HDSD advocates, yes. It is an ongoing heated debate and controversy.Red Baron Farms:
You keep on going an about the USDA educating people about Savoy's HM because they have a few web pages mentioning him.
But it is as valid to say that the USDA educates people about the deficits in Savoy's HM because there is at least one web page criticizing it, e.g.
Conservation Benefits of Rangeland Practices: Assessment, Recommendations, and Knowledge Gaps (2011)
(in Chapter 2. Assessment of Prescribed Fire as a Conservation Practice (PDF; 2.5 MB)
The need to use prescribed fire as a range management tool is very destructive long term. Running the vegetation through a herbivore instead has many benefits to the carbon and nutrient cycles, particularly benefitting the soil biology. But yes. If you can't manage to get the vegetation run through an animal and decaying biologically, you have to burn it instead. Because just leaving it standing will kill the grass, the range vegetation will begin to change to woody growth and it will begin to desertify in seasonal rainfall low humidity areas. Not all fire is bad. Certainly it can occasionally be used whenever grazing was inadequate to get the job done. Savory does use fire too, but at dramatically lower frequency. But prescribed fire on a regular basis because there are not enough animals on the land to eat the vegetation or trample it to the ground for a protective mulch and biological decay is part of the problem. I'll also point out that while in the past there was great difficulty in scientifically confirming the grazing benefits to the land, Teague has managed to confirm it scientifically. It's a tricky thing though. Because over grazing is also destructive to the land. Even more than prescribed fire. So just increasing the stocking rate as an alternative to prescribed fire can and often does make it even worse. Maintaining that ecological balance is the key that Savory has been working on all these years. How to consistently maintain the benefits to the land from grazing, without overgrazing as the yearly rainfall changes, is what the controversy centers around. Understanding that overgrazing is a function of time as opposed to stocking rate is probably the biggest change in the paradigm needed to be understood in maintaining that balance. HM is the breakthrough that allows a manager to use HDSD grazing instead of prescribed fire consistently.
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