Paper · 2010

Effects of pre-plant fertilizer dosage on growth dynamic and nutrition metabolism of watermelon 'Xiufang'.

Lin Yi; Yang YuBin; Mingfang Zhang; et al.

6
claims
12
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The effects of pre-plant fertilizer application on growth,nutrition metabolism and yield of Xiufang watermelon were studied.The results showed that the yield was reduced with increase of N,P and K fertilizer above the common N,P and K fertilizer levels.When organic fertilizer and K fertilizer were increased under the condition of same N and P fertilizer level,watermelon plants showed rapid growth,higher content of chlorophyll,higher yield and better quality.Under the same N fertilizer level,the yield was much higher with application of P fertilizer than K fertilizer.

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 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing N, P and K fertilizer above the common levels reduced watermelon yield.

Taxon
watermelonCitrullus lanatust0
Material
Xiufangt0
Treatment
increase of N,P and K fertilizer above the common N,P and K fertilizer levelse1
Outcome
yielde1
Direction
reducede1
Comparator
common N,P and K fertilizer levelse1

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e1

“The results showed that the yield was reduced with increase of N,P and K fertilizer above the common N,P and K fertilizer levels”

✓ located verbatim in the source · abstract, characters 124–252 · show in text ↑
t0

“watermelon 'Xiufang'”

✓ located verbatim in the source · title, characters 85–105 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing organic and K fertilizer under the same N and P level gave rapid watermelon growth.

Taxon
watermelonCitrullus lanatuse2
Material
Xiufangt0
Treatment
organic fertilizer and K fertilizer were increased under the condition of same N and P fertilizer levele2
Outcome
growthe2
Direction
rapide2

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e2

“When organic fertilizer and K fertilizer were increased under the condition of same N and P fertilizer level,watermelon plants showed rapid growth,higher content of chlorophyll,higher yield and better quality”

✓ located verbatim in the source · abstract, characters 253–461 · show in text ↑
t0

“watermelon 'Xiufang'”

✓ located verbatim in the source · title, characters 85–105 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing organic and K fertilizer under the same N and P level raised watermelon chlorophyll content.

Taxon
watermelonCitrullus lanatuse2
Material
Xiufangt0
Treatment
organic fertilizer and K fertilizer were increased under the condition of same N and P fertilizer levele2
Outcome
content of chlorophylle2
Direction
highere2

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e2

“When organic fertilizer and K fertilizer were increased under the condition of same N and P fertilizer level,watermelon plants showed rapid growth,higher content of chlorophyll,higher yield and better quality”

✓ located verbatim in the source · abstract, characters 253–461 · show in text ↑
t0

“watermelon 'Xiufang'”

✓ located verbatim in the source · title, characters 85–105 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing organic and K fertilizer under the same N and P level raised watermelon yield.

Taxon
watermelonCitrullus lanatuse2
Material
Xiufangt0
Treatment
organic fertilizer and K fertilizer were increased under the condition of same N and P fertilizer levele2
Outcome
yielde2
Direction
highere2

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e2

“When organic fertilizer and K fertilizer were increased under the condition of same N and P fertilizer level,watermelon plants showed rapid growth,higher content of chlorophyll,higher yield and better quality”

✓ located verbatim in the source · abstract, characters 253–461 · show in text ↑
t0

“watermelon 'Xiufang'”

✓ located verbatim in the source · title, characters 85–105 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing organic and K fertilizer under the same N and P level improved watermelon quality.

Taxon
watermelonCitrullus lanatuse2
Material
Xiufangt0
Treatment
organic fertilizer and K fertilizer were increased under the condition of same N and P fertilizer levele2
Outcome
qualitye2
Direction
bettere2

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e2

“When organic fertilizer and K fertilizer were increased under the condition of same N and P fertilizer level,watermelon plants showed rapid growth,higher content of chlorophyll,higher yield and better quality”

✓ located verbatim in the source · abstract, characters 253–461 · show in text ↑
t0

“watermelon 'Xiufang'”

✓ located verbatim in the source · title, characters 85–105 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under the same N fertilizer level, P fertilizer gave a higher watermelon yield than K fertilizer.

Taxon
watermelonCitrullus lanatust0
Material
Xiufangt0
Treatment
application of P fertilizere3
Outcome
yielde3
Direction
highere3
Comparator
K fertilizere3

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e3

“Under the same N fertilizer level,the yield was much higher with application of P fertilizer than K fertilizer”

✓ located verbatim in the source · abstract, characters 462–572 · show in text ↑
t0

“watermelon 'Xiufang'”

✓ located verbatim in the source · title, characters 85–105 · show in text ↑

fertilization · yield · Citrullus lanatus (watermelon)Results differ

100 papers: 89 positive, 11 negative or no effect

88 papers in the same direction as this paper · 9 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

96 papers more in this group

See all 100 papers →

phosphorus · physiology: pigments · Citrullus lanatus (watermelon)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

nitrogen · quality: general · Citrullus lanatus (watermelon)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. negative
  2. positive
  3. positive
See all 4 papers →

phosphorus · quality: general · Citrullus lanatus (watermelon)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

phosphorus · yield · Citrullus lanatus (watermelon)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

nitrogen · growth · Citrullus lanatus (watermelon)Positive and negative results

10 papers: 8 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

6 papers more in this group

See all 10 papers →

potassium · yield · Citrullus lanatus (watermelon)Positive and negative results

17 papers: 16 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

13 papers more in this group

See all 17 papers →

fertilization · quality: general · Citrullus lanatus (watermelon)Positive and negative results

21 papers: 19 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

17 papers more in this group

See all 21 papers →

8 of 15 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.