Variation in mineral composition of Cox'
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B. G. Wilkinson; M. A. Perring
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Article
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1961
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John Wiley and Sons
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English
⚖ 489 KB
## Abstract The amounts per unit weight of nitrogen, phosphorus, potassium, magnesium, calcium and sodium in individual Cox's Orange Pippin apples from the single tree vary by a factor of two. Replicate random samples of 25 apples from one tree should (19 times out of 20) give means within ±6% of