Plant potatoes in pine forest soil.
The soil sample in water is stirred for a few minutes. Then a pH electrode is put into the mixture.
The pH of our pine forest soil is about 5.
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Plant potatoes in pine forest soil. |
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The soil sample in water is stirred for a few minutes. Then a pH electrode is put into the mixture.
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The pH of our pine forest soil is about 5.
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The optimum pH for potatoes is about 5 to 6. The measured soil pH is about 6.
What should be added to the soil?
