Paper · 2012

Effects of Nitrogen Forms on the Tree Growth, Yield and Quality of Fenghong Peach

Tianhua Zhou

9
claims
23
verbatim quotes
0
citations
3
research areas
—
Not open access

Abstract

In order to optimize the fertilizer ratio and improve peach yield and quality,experiments were conducted with a middle early maturing variety of Fenghong peach in Yellow River alluvial plain area,to study the ammonium nitrogen and nitrate nitrogen effects on soil pH of peach orchard,growth of peach tree,as well as the fruits yield and quality.The results indicated that the ammonium nitrogen reduced the soil pH.All the nitrogen treatments increased the growth of leaf area and shoot,improved chlorophyll content and raised the nitrate reductase activity,also increased the fruits yield and quality.The use of 2∶1 ratio of ammonium nitrogen and nitrate nitrogen was demonstrated to give the best effect of fertilization.The single plant yield and single fruit mass are 31.8 kg and 236 g,increased by 43.9% and 19.2%,respectively,compared with the control.Consequently,reasonable fertilization of different forms of nitrogen contributes to the establishment of high and stable yield orchard.

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

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 9

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Ammonium nitrogen reduced soil pH in a peach orchard.

Treatment
ammonium nitrogene0
Outcome
soil pHe0
Direction
reducede0

Not reportedComparator

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“the ammonium nitrogen reduced the soil pH”

✓ located verbatim in the source · abstract, characters 372–413 · show in text ↑
e1

“soil pH of peach orchard”

✓ located verbatim in the source · abstract, characters 259–283 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All nitrogen treatments increased leaf area and shoot growth.

Material
Fenghongt0
Treatment
nitrogen treatmentse0
Outcome
growth of leaf area and shoote0
Direction
increasede0

Not reportedComparator

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“All the nitrogen treatments increased the growth of leaf area and shoot”

✓ located verbatim in the source · abstract, characters 414–485 · show in text ↑
t0

“Fenghong Peach”

✓ located verbatim in the source · title, characters 67–81 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All nitrogen treatments increased chlorophyll content.

Material
Fenghongt0
Treatment
nitrogen treatmentse1
Outcome
chlorophyll contente0
Direction
improvede0

Not reportedComparator

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“improved chlorophyll content”

✓ located verbatim in the source · abstract, characters 486–514 · show in text ↑
e1

“All the nitrogen treatments”

✓ located verbatim in the source · abstract, characters 414–441 · show in text ↑
t0

“Fenghong Peach”

✓ located verbatim in the source · title, characters 67–81 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All nitrogen treatments increased nitrate reductase activity.

Material
Fenghongt0
Treatment
nitrogen treatmentse1
Outcome
nitrate reductase activitye0
Direction
raisede0

Not reportedComparator

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“raised the nitrate reductase activity”

✓ located verbatim in the source · abstract, characters 519–556 · show in text ↑
e1

“All the nitrogen treatments”

✓ located verbatim in the source · abstract, characters 414–441 · show in text ↑
t0

“Fenghong Peach”

✓ located verbatim in the source · title, characters 67–81 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All nitrogen treatments increased fruit yield and quality.

Material
Fenghongt0
Treatment
nitrogen treatmentse1
Outcome
fruits yield and qualitye0
Direction
increasede0

Not reportedComparator

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“increased the fruits yield and quality”

✓ located verbatim in the source · abstract, characters 562–600 · show in text ↑
e1

“All the nitrogen treatments”

✓ located verbatim in the source · abstract, characters 414–441 · show in text ↑
t0

“Fenghong Peach”

✓ located verbatim in the source · title, characters 67–81 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 2:1 ammonium to nitrate nitrogen ratio gave the best fertilization effect.

Material
Fenghongt0
Treatment
2∶1 ratio of ammonium nitrogen and nitrate nitrogene0
Outcome
effect of fertilizatione0
Direction
beste0

Not reportedComparator

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The use of 2∶1 ratio of ammonium nitrogen and nitrate nitrogen was demonstrated to give the best effect of fertilization”

✓ located verbatim in the source · abstract, characters 601–721 · show in text ↑
t0

“Fenghong Peach”

✓ located verbatim in the source · title, characters 67–81 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At the 2:1 ratio, single plant yield was 31.8 kg, 43.9% above control.

Material
Fenghongt0
Treatment
2∶1 ratio of ammonium nitrogen and nitrate nitrogene1
Outcome
single plant yielde0
Direction
increasede0
Value
31.8 kge0
Qualifier
43.9%e0
Comparator
controle0

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The single plant yield and single fruit mass are 31.8 kg and 236 g,increased by 43.9% and 19.2%,respectively,compared with the control”

✓ located verbatim in the source · abstract, characters 722–856 · show in text ↑
e1

“2∶1 ratio of ammonium nitrogen and nitrate nitrogen”

✓ located verbatim in the source · abstract, characters 612–663 · show in text ↑
t0

“Fenghong Peach”

✓ located verbatim in the source · title, characters 67–81 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At the 2:1 ratio, single fruit mass was 236 g, 19.2% above control.

Material
Fenghongt0
Treatment
2∶1 ratio of ammonium nitrogen and nitrate nitrogene1
Outcome
single fruit masse0
Direction
increasede0
Value
236 ge0
Qualifier
19.2%e0
Comparator
controle0

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The single plant yield and single fruit mass are 31.8 kg and 236 g,increased by 43.9% and 19.2%,respectively,compared with the control”

✓ located verbatim in the source · abstract, characters 722–856 · show in text ↑
e1

“2∶1 ratio of ammonium nitrogen and nitrate nitrogen”

✓ located verbatim in the source · abstract, characters 612–663 · show in text ↑
t0

“Fenghong Peach”

✓ located verbatim in the source · title, characters 67–81 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend balanced fertilization with different nitrogen forms for high and stable orchard yield.

Outcome
reasonable fertilization of different forms of nitrogene0

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“reasonable fertilization of different forms of nitrogen contributes to the establishment of high and stable yield orchard”

✓ located verbatim in the source · abstract, characters 870–991 · show in text ↑
t0

“Fenghong Peach”

✓ located verbatim in the source · title, characters 67–81 · show in text ↑

nitrogen · quality: general · Prunus persica (peach)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive
See all 4 papers →

nitrogen · yield · Prunus persica (peach)Positive and negative results

18 papers: 13 positive, 5 negative or no effect

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

  1. no effect
  2. no effect
  3. no effect

14 papers more in this group

See all 18 papers →

nitrogen · growth · Prunus persica (peach)Positive and negative results

26 papers: 22 positive, 4 negative or no effect

21 papers in the same direction as this paper · 4 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

22 papers more in this group

See all 26 papers →

nitrogen · physiology: enzyme activity · Prunus persica (peach)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

nitrogen · physiology: pigments · Prunus persica (peach)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.