Analysis of information sources in references of the Wikipedia article "Truffle" in English language version.
...it has been known for more than a century that truffles were mycorrhizal on various trees such as oak, beech, birch, hazels, and a few others
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ignored (help)Generally, truffles seems to prefer warm, fairly dry climates and calcareous soils
Most commercial truffle oils are concocted by mixing olive oil with one or more compounds like 2,4-dithiapentane
...it has been known for more than a century that truffles were mycorrhizal on various trees such as oak, beech, birch, hazels, and a few others
Generally, truffles seems to prefer warm, fairly dry climates and calcareous soils
Most commercial truffle oils are concocted by mixing olive oil with one or more compounds like 2,4-dithiapentane