Road grader question.
Bill Noble wrote:
from what I read in design magazines about a decade ago, a modern grader
will hold a few tenths of an inch across a field using both GPS and
other guidance. They are used to level rice fields in the CA central valley
Absolutely.
Looking at the rice fields just outside of Sacramento,
you can see acres of flooded land with little birds
standing on the ground and knee-high in the water.
Really amazing.
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