Has it really? I thought it would be useful to share a paper from the opposing viewpoint, which argues the opposite of the conclusions you might first arrive at

Has it really? I thought it would be useful to share a paper from the opposing viewpoint, which argues the opposite of the conclusions you might first arrive at from looking at this chart... https://www.sciencedirect.com/science/article/pii/S0889157516302113#tbl0005 https://www.sciencedirect.com/science/article/pii/S088915751... (Mineral nutrient composition of vegetables, fruits and grains: The context of reports of apparent historical declines, published in the Journal of Food Composition and Analysis March 2017). As a non-expert I have no opinion as to which viewpoint is correct. However, as usual the issue is more complex than that...