• @aodhsishaj
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    8 months ago

    I do not understand why we don’t just plant switch grass and be done with it? It’s native to a large swath of the arable land, doesn’t require as much (in some areas any) irrigation and it’s good for the soil. https://cropwatch.unl.edu/benefits-switchgrass-hay-and-forage

    https://utia.tennessee.edu/publications/wp-content/uploads/sites/269/2023/10/SP701-B.pdf

    Edit: Also 6.24 is closer to a third of 19.25 than it is a half. Which is still a massive amount of water. Why inflate the numbers by saying nearly a half?

    • @[email protected]
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      fedilink
      138 months ago

      What’s even more frustrating is that it’s not useful. Here’s an article about Utah’s water usage WRT alfalfa:

      alfalfa and other kinds of hay sucks up 68% of the 5.1 million acre-feet of water diverted every year in Utah

      amounts to 0.2% of the state’s annual gross domestic product

      Almost a third of it is exported, mostly to China, taking far too much of our water with it.

      So, Utah is using 2/3 of their water to produce 0.2% of their GDP and exports almost a third of it. It’s completely stupid…

    • @punkideas
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      48 months ago

      It’s because you have to use your water to keep water rights. Flood irrigating alfalfa is an easy way to use up a lot of water to keep the rights without having to manage more complex farms. The current way that water rights works creates perverse incentives.

    • @[email protected]OP
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      fedilink
      38 months ago

      Water which evaporates from reservoirs or wetlands isn’t “drawn” from the river for human use. So it’s about half of water removed for human use

      • @cjoll4
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        28 months ago

        Thanks for the clarification!