Tag Archives: perennial agriculture

July 2022 in Review

I have been traveling and unable to overcome my own security features while outside the US. Ironically, during the first time in years I had some significant downtime for reading, thinking, and posting. Not to worry, I thumb-typed out a few posts and am cutting and pasting them now, so the posts should keep rolling in for awhile.

Most frightening and/or depressing story: One way global warming is suppressing crop yields is by damaging pollen.

Most hopeful story: Kernza is a perennial grain with some promise, although yields would have to increase a lot for it to be a viable alternative to annual grains like wheat, corn and rice.

Most interesting story, that was not particularly frightening or hopeful, or perhaps was a mixture of both: You can see lightning as much as 100-200 miles away if it is high enough, but the sound from thunder only travels about 15 miles. So if you hear thunder, lightning is close enough to be dangerous and you should take shelter. If you only see lightning far away, you may be able to safely stay outside. Just keep listening.

Kernza

Kernza is a perennial grain that is potentially much easier on the environment than wheat and other annual grains, at least on a per-acre basis. The problem, for now, is that yields are nowhere near wheat yields, so producing an amount of Kernza similar to today’s wheat yields would require around five times as much land. Researchers are working on the problem, but they have been working on it for decades and the progress doesn’t seem to be fast enough for this to be the magic bullet that saves the planet.