Paper · 2003 · HortScience

Preplant Monoammonium Phosphate Fertilizer and Compost Affects the Growth of Newly Planted 'Macoun' Apple Trees

Renae E. Moran; James R. Schupp

14
claims
33
verbatim quotes
15
citations
4
research areas
✓
Open access

Abstract

'Macoun'/Budagovsky 9 apple ( Malus × domestica Borkh.) trees were planted in May 1998 in one of four preplant treatments that were soil incorporation of: 1) control, no phosphorus (P); 2) 90 g P per tree; 3) 128 kg compost per tree; and 4) 90 g P and 128 kg compost per tree. Preplant addition of P had no effect on soil organic matter, P, magnesium (Mg), and calcium (Ca) in the first three seasons after planting, but lowered soil potassium (K) in the second season. Foliar nutrients, tree growth and flowering were also not affected by P. The addition of compost increased soil organic matter and P in the first season after planting, and pH, K, Mg, and Ca in the first three seasons. The addition of compost increased foliar nitrogen and K in all three seasons, and decreased foliar Mg in the first season. Compost incorporation increased shoot length in the first season, trunk cross-sectional area in the first two seasons, tree height and the number of growing points in third season, and flowering in the third and fourth seasons. Compost addition was more effective than P fertilization for increasing tree growth during the establishment years.

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 14

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Preplant phosphorus had no effect on soil organic matter and P in the first three seasons after planting.

Taxon
Apple TreesMalus domesticat0
Material
Macount0
Treatment
Preplant addition of Pe0
Outcome
soil organic matter, Pe0
Direction
no effecte0
Comparator
control, no phosphorus (P)e1

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Newly Planted 'Macoun' Apple Trees”

✓ located verbatim in the source · title, characters 77–111 · show in text ↑
e0

“Preplant addition of P had no effect on soil organic matter, P, magnesium (Mg), and calcium (Ca) in the first three seasons after planting”

✓ located verbatim in the source · abstract, characters 277–415 · show in text ↑
e1

“control, no phosphorus (P)”

✓ located verbatim in the source · abstract, characters 158–184 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Preplant phosphorus had no effect on soil magnesium and calcium in the first three seasons after planting.

Taxon
Apple TreesMalus domesticat0
Material
Macount0
Treatment
Preplant addition of Pe0
Outcome
magnesium (Mg), and calcium (Ca)e0
Direction
no effecte0
Comparator
control, no phosphorus (P)e1

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Newly Planted 'Macoun' Apple Trees”

✓ located verbatim in the source · title, characters 77–111 · show in text ↑
e0

“Preplant addition of P had no effect on soil organic matter, P, magnesium (Mg), and calcium (Ca) in the first three seasons after planting”

✓ located verbatim in the source · abstract, characters 277–415 · show in text ↑
e1

“control, no phosphorus (P)”

✓ located verbatim in the source · abstract, characters 158–184 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Preplant phosphorus lowered soil potassium in the second season.

Taxon
Apple TreesMalus domesticat0
Material
Macount0
Treatment
Preplant addition of Pe0
Outcome
soil potassium (K)e2
Direction
lowerede2
Qualifier
in the second seasone2
Comparator
control, no phosphorus (P)e1

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Newly Planted 'Macoun' Apple Trees”

✓ located verbatim in the source · title, characters 77–111 · show in text ↑
e0

“Preplant addition of P”

✓ located verbatim in the source · abstract, characters 277–299 · show in text ↑
e1

“control, no phosphorus (P)”

✓ located verbatim in the source · abstract, characters 158–184 · show in text ↑
e2

“lowered soil potassium (K) in the second season”

✓ located verbatim in the source · abstract, characters 421–468 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Preplant phosphorus did not affect foliar nutrients, tree growth and flowering.

Taxon
Apple TreesMalus domesticat0
Material
Macount0
Treatment
Pe0
Outcome
Foliar nutrients, tree growth and floweringe0
Direction
not affectede0
Comparator
control, no phosphorus (P)e1

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Newly Planted 'Macoun' Apple Trees”

✓ located verbatim in the source · title, characters 77–111 · show in text ↑
e0

“Foliar nutrients, tree growth and flowering were also not affected by P”

✓ located verbatim in the source · abstract, characters 470–541 · show in text ↑
e1

“control, no phosphorus (P)”

✓ located verbatim in the source · abstract, characters 158–184 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost increased soil organic matter and P in the first season after planting.

Taxon
Apple TreesMalus domesticat0
Material
Macount0
Treatment
The addition of composte0
Outcome
soil organic matter and Pe0
Direction
increasede0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Newly Planted 'Macoun' Apple Trees”

✓ located verbatim in the source · title, characters 77–111 · show in text ↑
e0

“The addition of compost increased soil organic matter and P in the first season after planting”

✓ located verbatim in the source · abstract, characters 543–637 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost increased soil pH and K in the first three seasons.

Taxon
Apple TreesMalus domesticat0
Material
Macount0
Treatment
The addition of composte0
Outcome
pH, Ke0
Direction
increasede0
Qualifier
in the first three seasonse0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Newly Planted 'Macoun' Apple Trees”

✓ located verbatim in the source · title, characters 77–111 · show in text ↑
e0

“The addition of compost increased soil organic matter and P in the first season after planting, and pH, K, Mg, and Ca in the first three seasons”

✓ located verbatim in the source · abstract, characters 543–687 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost increased soil Mg and Ca in the first three seasons.

Taxon
Apple TreesMalus domesticat0
Material
Macount0
Treatment
The addition of composte0
Outcome
Mg, and Cae0
Direction
increasede0
Qualifier
in the first three seasonse0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Newly Planted 'Macoun' Apple Trees”

✓ located verbatim in the source · title, characters 77–111 · show in text ↑
e0

“The addition of compost increased soil organic matter and P in the first season after planting, and pH, K, Mg, and Ca in the first three seasons”

✓ located verbatim in the source · abstract, characters 543–687 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost increased foliar nitrogen and K in all three seasons.

Taxon
Apple TreesMalus domesticat0
Material
Macount0
Treatment
The addition of composte0
Outcome
foliar nitrogen and Ke0
Direction
increasede0
Qualifier
in all three seasonse0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Newly Planted 'Macoun' Apple Trees”

✓ located verbatim in the source · title, characters 77–111 · show in text ↑
e0

“The addition of compost increased foliar nitrogen and K in all three seasons”

✓ located verbatim in the source · abstract, characters 689–765 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Compost decreased foliar Mg in the first season.

Taxon
Apple TreesMalus domesticat0
Material
Macount0
Treatment
The addition of composte0
Outcome
foliar Mge0
Direction
decreasede0
Qualifier
in the first seasone0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Newly Planted 'Macoun' Apple Trees”

✓ located verbatim in the source · title, characters 77–111 · show in text ↑
e0

“The addition of compost increased foliar nitrogen and K in all three seasons, and decreased foliar Mg in the first season”

✓ located verbatim in the source · abstract, characters 689–810 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost incorporation increased shoot length in the first season.

Taxon
Apple TreesMalus domesticat0
Material
Macount0
Treatment
Compost incorporatione0
Outcome
shoot lengthe0
Direction
increasede0
Qualifier
in the first seasone0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Newly Planted 'Macoun' Apple Trees”

✓ located verbatim in the source · title, characters 77–111 · show in text ↑
e0

“Compost incorporation increased shoot length in the first season”

✓ located verbatim in the source · abstract, characters 812–876 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost incorporation increased trunk cross-sectional area in the first two seasons.

Taxon
Apple TreesMalus domesticat0
Material
Macount0
Treatment
Compost incorporatione0
Outcome
trunk cross-sectional areae0
Direction
increasede0
Qualifier
in the first two seasonse0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Newly Planted 'Macoun' Apple Trees”

✓ located verbatim in the source · title, characters 77–111 · show in text ↑
e0

“Compost incorporation increased shoot length in the first season, trunk cross-sectional area in the first two seasons”

✓ located verbatim in the source · abstract, characters 812–929 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost incorporation increased tree height and the number of growing points in the third season.

Taxon
Apple TreesMalus domesticat0
Material
Macount0
Treatment
Compost incorporatione0
Outcome
tree height and the number of growing pointse0
Direction
increasede0
Qualifier
in third seasone0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Newly Planted 'Macoun' Apple Trees”

✓ located verbatim in the source · title, characters 77–111 · show in text ↑
e0

“Compost incorporation increased shoot length in the first season, trunk cross-sectional area in the first two seasons, tree height and the number of growing points in third season”

✓ located verbatim in the source · abstract, characters 812–991 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost incorporation increased flowering in the third and fourth seasons.

Taxon
Apple TreesMalus domesticat0
Material
Macount0
Treatment
Compost incorporatione0
Outcome
floweringe0
Direction
increasede0
Qualifier
in the third and fourth seasonse0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Newly Planted 'Macoun' Apple Trees”

✓ located verbatim in the source · title, characters 77–111 · show in text ↑
e0

“Compost incorporation increased shoot length in the first season, trunk cross-sectional area in the first two seasons, tree height and the number of growing points in third season, and flowering in the third and fourth seasons”

✓ located verbatim in the source · abstract, characters 812–1038 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost addition was more effective than P fertilization for increasing tree growth during the establishment years.

Taxon
Apple TreesMalus domesticat0
Material
Macount0
Treatment
Compost additione0
Outcome
tree growthe0
Direction
more effectivee0
Qualifier
during the establishment yearse0
Comparator
P fertilizatione0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Newly Planted 'Macoun' Apple Trees”

✓ located verbatim in the source · title, characters 77–111 · show in text ↑
e0

“Compost addition was more effective than P fertilization for increasing tree growth during the establishment years”

✓ located verbatim in the source · abstract, characters 1040–1154 · show in text ↑

phosphorus · growth · Malus domestica (apple)Positive and negative results

16 papers: 10 positive, 6 negative or no effect

5 papers in the same direction as this paper · 10 in the opposite direction

  1. positive
  2. positive
  3. positive

12 papers more in this group

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fertilization · soil: chemistry · Malus domestica (apple)Positive and negative results

23 papers: 22 positive, 1 negative or no effect

21 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

19 papers more in this group

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fertilization · growth · Malus domestica (apple)Positive and negative results

106 papers: 90 positive, 16 negative or no effect

89 papers in the same direction as this paper · 14 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

102 papers more in this group

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fertilization · nutrient: content · Malus domestica (apple)Positive and negative results

117 papers: 86 positive, 31 negative or no effect

85 papers in the same direction as this paper · 29 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

113 papers more in this group

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fertilization · phenology · Malus domestica (apple)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 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.