Paper · 2009 · Acta Agriculturae Boreali-Sinica

Effect of Combined Application Phosphorus and Zinc on Nutrient Uptake of Rape and the Content of Available Phosphorus and Zinc in Soil

Kang Sheng-le

15
claims
32
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The aim of this study was to determine the nutrient uptake of rape and the content of available phosphorus and zinc in soil under combined application phosphorus and zinc fertilizer.Based on the pot experiment,the nutrient concentration of plant and soil were measured.In addition,attributes of all results were recorded for dataset analyzing.The results showed that application of phosphate fertilizer significantly increased the biomass of rape,while there was no yield response when excessive phosphate fertilizer and zinc fertilizer were applied.The total P in rape shoot and root were increased gradually with the increase of phosphate fertilizer rate,while the total P both in shoot and root were not changed with the application of zinc.The zinc concentrations in rape shoot and root were deceased with the increasing application rate of phosphate fertilizer,while they were increased with the application of zinc.The soil available zinc concentration was gradually increased with the application of zinc,while it had no significant effect with the application of phosphate fertilizer.The soil Olsen-P concentration was gradually increased with the application of phosphate fertilizer,while it had no significant effect with the application of zinc.The alkaline,acid,neuter phosphatase activities in the soil were all deceased with the increasing application rate of phosphate fertilizer.The alkaline,acid phosphatase activities in the soil were increased first and then decreased with the increasing application of zinc.The neuter phosphatase activities in the soil was increased with the application of zinc comparing with the no zinc treatment,and it had no significant effect with the increasing application of zinc.Excessive application of phosphate fertilizer could reduce the zinc concentration.With the application of zinc,the soil available zinc concentration was increased.Therefore,the zinc nutritional condition of the plant was improved.

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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 15

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Phosphate fertilizer increased rape biomass significantly.

Treatment
phosphate fertilizere0
Outcome
biomass of rapee0
Direction
increasede0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“application of phosphate fertilizer significantly increased the biomass of rape”

✓ located verbatim in the source · abstract, characters 367–446 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Excess phosphate fertilizer and zinc fertilizer gave no yield response.

Treatment
excessive phosphate fertilizer and zinc fertilizere0
Outcome
yield responsee0
Direction
no yield responsee0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“there was no yield response when excessive phosphate fertilizer and zinc fertilizer were applied”

✓ located verbatim in the source · abstract, characters 453–549 · show in text ↑
t0

“Rape”

✓ located verbatim in the source · title, characters 73–77 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Shoot and root total P rose with phosphate fertilizer rate.

Treatment
phosphate fertilizer ratee0
Outcome
total P in rape shoot and roote0
Direction
increasede0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The total P in rape shoot and root were increased gradually with the increase of phosphate fertilizer rate”

✓ located verbatim in the source · abstract, characters 550–656 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Zinc application did not change shoot and root total P.

Treatment
application of zince0
Outcome
total P both in shoot and roote0
Direction
not changede0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the total P both in shoot and root were not changed with the application of zinc”

✓ located verbatim in the source · abstract, characters 663–743 · show in text ↑
t0

“Rape”

✓ located verbatim in the source · title, characters 73–77 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Shoot and root zinc concentrations declined with phosphate fertilizer rate.

Treatment
phosphate fertilizere0
Outcome
zinc concentrations in rape shoot and roote0
Direction
deceasede0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The zinc concentrations in rape shoot and root were deceased with the increasing application rate of phosphate fertilizer”

✓ located verbatim in the source · abstract, characters 744–865 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc application increased shoot and root zinc concentrations.

Treatment
application of zince0
Outcome
zinc concentrations in rape shoot and roote1
Direction
increasede0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“they were increased with the application of zinc”

✓ located verbatim in the source · abstract, characters 872–920 · show in text ↑
e1

“The zinc concentrations in rape shoot and root were deceased with the increasing application rate of phosphate fertilizer”

✓ located verbatim in the source · abstract, characters 744–865 · show in text ↑
t0

“Rape”

✓ located verbatim in the source · title, characters 73–77 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil available zinc increased with zinc application.

Treatment
application of zince0
Outcome
soil available zinc concentratione0
Direction
increasede0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The soil available zinc concentration was gradually increased with the application of zinc”

✓ located verbatim in the source · abstract, characters 921–1011 · show in text ↑
t0

“Rape”

✓ located verbatim in the source · title, characters 73–77 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Phosphate fertilizer had no significant effect on soil available zinc.

Treatment
application of phosphate fertilizere0
Outcome
soil available zinc concentratione1
Direction
no significant effecte0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“it had no significant effect with the application of phosphate fertilizer”

✓ located verbatim in the source · abstract, characters 1018–1091 · show in text ↑
e1

“The soil available zinc concentration was gradually increased with the application of zinc”

✓ located verbatim in the source · abstract, characters 921–1011 · show in text ↑
t0

“Rape”

✓ located verbatim in the source · title, characters 73–77 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil Olsen-P increased with phosphate fertilizer.

Treatment
application of phosphate fertilizere0
Outcome
soil Olsen-P concentratione0
Direction
increasede0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The soil Olsen-P concentration was gradually increased with the application of phosphate fertilizer”

✓ located verbatim in the source · abstract, characters 1092–1191 · show in text ↑
t0

“Rape”

✓ located verbatim in the source · title, characters 73–77 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Zinc had no significant effect on soil Olsen-P.

Treatment
application of zince0
Outcome
soil Olsen-P concentratione1
Direction
no significant effecte0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“it had no significant effect with the application of zinc”

✓ located verbatim in the source · abstract, characters 1198–1255 · show in text ↑
e1

“The soil Olsen-P concentration was gradually increased with the application of phosphate fertilizer”

✓ located verbatim in the source · abstract, characters 1092–1191 · show in text ↑
t0

“Rape”

✓ located verbatim in the source · title, characters 73–77 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Soil alkaline, acid and neuter phosphatase activities declined with phosphate fertilizer rate.

Treatment
phosphate fertilizere0
Outcome
alkaline,acid,neuter phosphatase activities in the soile0
Direction
deceasede0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The alkaline,acid,neuter phosphatase activities in the soil were all deceased with the increasing application rate of phosphate fertilizer”

✓ located verbatim in the source · abstract, characters 1256–1394 · show in text ↑
t0

“Rape”

✓ located verbatim in the source · title, characters 73–77 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Soil alkaline and acid phosphatase activities first rose then fell as zinc increased.

Treatment
application of zince0
Outcome
alkaline,acid phosphatase activities in the soile0
Direction
increased first and then decreasede0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The alkaline,acid phosphatase activities in the soil were increased first and then decreased with the increasing application of zinc”

✓ located verbatim in the source · abstract, characters 1395–1527 · show in text ↑
t0

“Rape”

✓ located verbatim in the source · title, characters 73–77 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Soil neuter phosphatase activity was higher with zinc than without zinc.

Treatment
application of zince0
Outcome
neuter phosphatase activities in the soile0
Direction
increasede0
Comparator
no zinc treatmente0

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The neuter phosphatase activities in the soil was increased with the application of zinc comparing with the no zinc treatment”

✓ located verbatim in the source · abstract, characters 1528–1653 · show in text ↑
t0

“Rape”

✓ located verbatim in the source · title, characters 73–77 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Increasing zinc application had no significant effect on neuter phosphatase activity.

Treatment
increasing application of zince0
Outcome
neuter phosphatase activities in the soile1
Direction
no significant effecte0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“it had no significant effect with the increasing application of zinc”

✓ located verbatim in the source · abstract, characters 1658–1726 · show in text ↑
e1

“The alkaline,acid,neuter phosphatase activities in the soil were all deceased with the increasing application rate of phosphate fertilizer”

✓ located verbatim in the source · abstract, characters 1256–1394 · show in text ↑
t0

“Rape”

✓ located verbatim in the source · title, characters 73–77 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The authors concluded that zinc application improved plant zinc nutrition.

Treatment
application of zince1
Outcome
zinc nutritional condition of the plante0
Direction
improvede0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Therefore,the zinc nutritional condition of the plant was improved”

✓ located verbatim in the source · abstract, characters 1890–1956 · show in text ↑
e1

“With the application of zinc,the soil available zinc concentration was increased”

✓ located verbatim in the source · abstract, characters 1809–1889 · show in text ↑
t0

“Rape”

✓ located verbatim in the source · title, characters 73–77 · show in text ↑

zinc atom · yield · Brassica napus (oilseed rape)Results differ

39 papers: 35 positive, 4 negative or no effect

3 papers in the same direction as this paper · 35 in the opposite direction

  1. positive
  2. positive
  3. positive

35 papers more in this group

See all 39 papers →

phosphate · nutrient: content · Brassica napus (oilseed rape)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. no effect
See all 2 papers →

phosphate · yield · Brassica napus (oilseed rape)Positive and negative results

4 papers: 1 positive, 3 negative or no effect

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

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

zinc atom · molecular: metabolites · Brassica napus (oilseed rape)Positive and negative results

7 papers: 5 positive, 2 negative or no effect

1 paper in the same direction as this paper · 5 in the opposite direction

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

zinc atom · nutrient: content · Brassica napus (oilseed rape)Positive and negative results

15 papers: 13 positive, 2 negative or no effect

12 papers in the same direction as this paper · 1 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. positive

11 papers more in this group

See all 15 papers →

phosphate · growth · Brassica napus (oilseed rape)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

fertilization · molecular: metabolites · Brassica napus (oilseed rape)Positive and negative results

30 papers: 25 positive, 5 negative or no effect

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

  1. no effect
  2. no effect
  3. negative

26 papers more in this group

See all 30 papers →

fertilization · growth · Brassica napus (oilseed rape)Positive and negative results

106 papers: 89 positive, 17 negative or no effect

88 papers in the same direction as this paper · 17 in the opposite direction

  1. negative
  2. negative
  3. no effect

102 papers more in this group

See all 106 papers →

8 of 10 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.