You should read up about no-till agriculture. It supposedly has many benefits to the soil as well as reduced labor.But it doesn't give the soil a good dig like my partner's method does
It is a hot topic right now so there will be plenty to read about the theories on why it helps retain biological activity in the soil - but for starters here is a USDA piece on it.
https://www.usda.gov/media/blog/201...till adoption also reduces,We're here to help.
Of course with chickens nothing is ever completely 'no till' as they are little tilling machines!