Define Mexican Workers Meaning

Mexican Workers
california pickers of spinach, kale, collards, and mustard greens..

going north on interstate 5 I see many mexican workers bent over, working hard to pick spinach for gringos back east...
Union pacific rail service has a fast train so New Yorkers & Shit-car-go-ians & cornhuskers can eat fresh!
Yo mama say eat yo spinach!!
By Netty