Paper · 1967 · The Journal of Agricultural Science

The effects of magnesium sulphate on sugar-beet yield and its interactions with other fertilizers

P. B. H. Tinker

5
claims
13
verbatim quotes
16
citations
2
research areas
—
Not open access

Abstract

Magnesium deficiency symptoms in sugar beet have increased recently. Seventeen factorial fertilizer trials, on fields where magnesium deficiency was expected, gave a mean response of 3.7 cwt/ acre of sugar to 5 cwt/acre of kieserite. Magnesium slightly increased the yield of tops, and either did not affect, or improved, juice purity and sugar percentage; it decreased yield on only one field.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Kieserite produced a mean sugar yield response of 3.7 cwt/ acre.

Treatment
5 cwt/acre of kieseritee0
Outcome
sugare0
Direction
responsee0
Value
3.7 cwt/ acree0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“sugar-beet”

✓ located verbatim in the source · title, characters 37–47 · show in text ↑
e0

“gave a mean response of 3.7 cwt/ acre of sugar to 5 cwt/acre of kieserite”

✓ located verbatim in the source · abstract, characters 159–232 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Magnesium slightly increased top yield.

Treatment
Magnesiume0
Outcome
yield of topse0
Direction
increasede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“sugar-beet”

✓ located verbatim in the source · title, characters 37–47 · show in text ↑
e0

“Magnesium slightly increased the yield of tops”

✓ located verbatim in the source · abstract, characters 234–280 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Magnesium either did not affect or improved juice purity.

Treatment
Magnesiume1
Outcome
juice puritye0
Direction
did not affect, or improvede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“sugar-beet”

✓ located verbatim in the source · title, characters 37–47 · show in text ↑
e0

“either did not affect, or improved, juice purity and sugar percentage”

✓ located verbatim in the source · abstract, characters 286–355 · show in text ↑
e1

“Magnesium slightly increased the yield of tops”

✓ located verbatim in the source · abstract, characters 234–280 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Magnesium either did not affect or improved sugar percentage.

Treatment
Magnesiume1
Outcome
sugar percentagee0
Direction
did not affect, or improvede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“sugar-beet”

✓ located verbatim in the source · title, characters 37–47 · show in text ↑
e0

“either did not affect, or improved, juice purity and sugar percentage”

✓ located verbatim in the source · abstract, characters 286–355 · show in text ↑
e1

“Magnesium slightly increased the yield of tops”

✓ located verbatim in the source · abstract, characters 234–280 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Magnesium decreased yield on one field.

Treatment
Magnesiume1
Outcome
yielde0
Direction
decreasede0
Qualifier
only one fielde0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“sugar-beet”

✓ located verbatim in the source · title, characters 37–47 · show in text ↑
e0

“it decreased yield on only one field”

✓ located verbatim in the source · abstract, characters 357–393 · show in text ↑
e1

“Magnesium slightly increased the yield of tops”

✓ located verbatim in the source · abstract, characters 234–280 · show in text ↑

magnesium atom · yield · Beta vulgaris (beet)Results differ

11 papers: 9 positive, 2 negative or no effect

8 papers in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. no effect

7 papers more in this group

See all 11 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.