Summary
This 1979 paper by Lambert, Baker, and Cole investigates the role of arbuscular mycorrhizal fungi in modifying the relationships between phosphorus and micronutrients such as zinc and copper in plants. Published in the Soil Science Society of America Journal, it is an early contribution to understanding how mycorrhizal symbiosis can influence nutrient balance, particularly the well-documented antagonism between high phosphorus availability and micronutrient uptake. The findings likely demonstrated that mycorrhizal colonisation altered elemental interactions in ways relevant to both soil fertility management and plant nutritional quality.
UK applicability
Although conducted in the United States, the underlying soil biological mechanisms are broadly applicable to UK arable and horticultural systems, where phosphorus-induced micronutrient deficiencies and the role of mycorrhizal fungi in nutrient cycling are similarly relevant to sustainable fertility management.
Key measures
Plant tissue concentrations of phosphorus (P), zinc (Zn), copper (Cu), and potentially other mineral elements (mg/kg dry weight); mycorrhizal colonisation rates
Outcomes reported
The study examined how mycorrhizal colonisation alters plant uptake of phosphorus and its interactions with micronutrients including zinc and copper. It likely reported elemental concentrations in plant tissue under varying levels of mycorrhizal inoculation and phosphorus supply.
Topic tags
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