Except for picking and opening the nut, there is little human handling in our process. (greenpasture.org)
Having actual humans handle human resources is more expensive and less efficient than handing it over to machines. (canadianbusiness.com)
But all ancient DNA is prone to degradation and contamination from both microbes in the environment and modern human handling — and ancient plant DNA is even more fragile. (discovermagazine.com)