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Supertopics:
Nutritional Problems
Plant Nutrient Deficiencies
Cross-References:
Topsoil Erosion / Depletion
Subtopics and Documents:
Phosphorus Depletion (Peak Phosphorus)
Phosphorus Depletion (Peak Phosphorus) 2014 to Now
Phosphorus Depletion (Peak Phosphorus) through 2013
lower nutrient density from faster growth on more CO2
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Helena Bottemiller Evich
Politico
2017-09-13