Respuestas al mensaje #2,306

Well, I wouldn't harvest salad greens from an urban park like those people in 1890s Chicago are doing, but most leafy greens you buy in the shop...

Heavily depends on previous history of chemical treatments and land use. Realistically most are not going to know this history, or able to get...

Almost all of those are external issues. In rare cases are things contaminated with bacteria internally (like that spinach outbreak about 10-15...