Well, to start. You can grow your own as often as possible.
Archive: https://archive.today/peUOC
From the post:
"Nutrient loss has continued since that study. More recent research has documented the declining nutrient value in some staple crops due to rising atmospheric carbon dioxide (CO2) levels; a 2018 study that tested rice found that higher CO2 levels reduced its protein, iron and zinc content."
Well, to start. You can grow your own as often as possible.
Archive: https://archive.today/peUOC
From the post:
"Nutrient loss has continued since that study. More recent research has documented the declining nutrient value in some staple crops due to rising atmospheric carbon dioxide (CO2) levels; a 2018 study that tested rice found that higher CO2 levels reduced its protein, iron and zinc content."
(post is archived)