Thanks for the discussion everyone. My original posting to the peak
oil list was to get a recommendation on the best small horsepower
diesel tractor (40 HP or less) in order to be a Real Farmer. I've
learned that real farmers control weeds mechanically, and yes, there's
a carbon footprint involved with that. But here's an example of why
real farmers use tractors:
I was digging up some potatoes by hand over at the rented field, when
Chad Malek stopped by to disc it up for next spring's planting. He
had a Massey 210-horsepower tractor, which does the work that would
take 1,200 humans (given the max. human sustained horsepower at 1/6
tops). He put down the two wings of the disc, while also pulling a
big drag behind to smooth the field. Whole 3.3 acres took him about
20 minutes, tops, maybe less time.
Anyway, my goal would be more modest, some sort of used, little Yanmar
or Kubota or other garden sized diesel tractor, not too expensive. So
if you have a good model to recommend, that would be great. Should be
light enough to be able to haul on a trailer without needing one of
those car-crusher sized Ford F-350 pickup trucks with the gooseneck
trailer hitch and biggest V-8 engines made on earth.
...oh...
By the way, did you see that article about the "Cars for Clunkers"
program? The biggest portion of that clunker money went to men who
were trading in old pickup trucks in order to buy nice new pickup
trucks, generally getting about 1 to 3 miles per gallon better mileage
than the trade-in "clunker." So much for that bright idea...
bobby g
http://www.biodiversecity.com