Paper · 2012 · Journal of soil science and plant nutrition

Effect of compost and animal manure with phosphorus and zinc fertilizer on yield of seed potatoes

N Taheri; H.H Sharif-Abad; K Yousefi; et al.

7
claims
15
verbatim quotes
17
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

This study was carried out to investigate the effect of compost and manure with phosphorus and zinc on potato yield (Solanum tuberosum L.).The experiment was conducted in the Kerman agricultural and natural resources research centre (Iran) by using a factorial design in randomized complete block in two independent experiments with three replications.In the first experiments compost with phosphorus and zinc were used, and in second experiment animal manure with phosphorus and zinc were used.The three levels of compost (0, 10 and 20 ton ha -1 ) and same level of animal manure were used as main.Four levels of phosphorus (0, 75, 150 and 225 kg ha -1 ) and two levels of zinc (0 and 50 kg ha -1 ) used as the sub factors.Results showed that the main factors of compost and animal manure application had no significant effect on any of the all evaluated traits in the experiments.Effect of zinc on number of small tubers was significant in the first experiment.The highest number of large tubers were found in 20 ton ha -1 compost + 225 kg ha -1 phosphorus + 50 kg ha -1 zinc in first experiment and 20 ton ha -1 animal manure + 75 kg ha -1 phosphorus + no zinc in second experiment.Tubers dry matter was significantly affected by the interaction effect of zinc and phosphorus, the maximum dry matter being obtained with the application of 225 kg ha -1 phosphorus +50 kg ha -1 zinc.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc. 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 7

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Compost application did not significantly affect evaluated traits.

Treatment
composte0
Outcome
all evaluated traitse0
Direction
no significant effecte0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“main factors of compost and animal manure application had no significant effect on any of the all evaluated traits”

✓ located verbatim in the source · abstract, characters 748–862 · show in text ↑
e1

“potato yield (Solanum tuberosum L.)”

✓ located verbatim in the source · abstract, characters 103–138 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Animal manure application did not significantly affect evaluated traits.

Treatment
animal manuree0
Outcome
all evaluated traitse0
Direction
no significant effecte0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“main factors of compost and animal manure application had no significant effect on any of the all evaluated traits”

✓ located verbatim in the source · abstract, characters 748–862 · show in text ↑
e1

“potato yield (Solanum tuberosum L.)”

✓ located verbatim in the source · abstract, characters 103–138 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Zinc significantly affected small tuber number in the first experiment.

Treatment
zince0
Outcome
number of small tuberse0
Qualifier
first experimente0

Not reportedComparatorDirection

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Effect of zinc on number of small tubers was significant in the first experiment.”

✓ located verbatim in the source · abstract, characters 882–963 · show in text ↑
e1

“potato yield (Solanum tuberosum L.)”

✓ located verbatim in the source · abstract, characters 103–138 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Large tuber number was highest with 20 ton ha -1 compost, 225 kg ha -1 phosphorus and 50 kg ha -1 zinc in the first experiment.

Treatment
20 ton ha -1 compost + 225 kg ha -1 phosphorus + 50 kg ha -1 zince0
Outcome
number of large tuberse0
Direction
higheste0
Qualifier
first experimente0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The highest number of large tubers were found in 20 ton ha -1 compost + 225 kg ha -1 phosphorus + 50 kg ha -1 zinc in first experiment”

✓ located verbatim in the source · abstract, characters 963–1097 · show in text ↑
e1

“potato yield (Solanum tuberosum L.)”

✓ located verbatim in the source · abstract, characters 103–138 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Large tuber number was highest with 20 ton ha -1 animal manure and 75 kg ha -1 phosphorus without zinc in the second experiment.

Treatment
20 ton ha -1 animal manure + 75 kg ha -1 phosphorus + no zince0
Outcome
number of large tuberse1
Direction
higheste1
Qualifier
second experimente0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“20 ton ha -1 animal manure + 75 kg ha -1 phosphorus + no zinc in second experiment.”

✓ located verbatim in the source · abstract, characters 1102–1185 · show in text ↑
e1

“The highest number of large tubers were found”

✓ located verbatim in the source · abstract, characters 963–1008 · show in text ↑
e2

“potato yield (Solanum tuberosum L.)”

✓ located verbatim in the source · abstract, characters 103–138 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Zinc and phosphorus interacted significantly in effects on tuber dry matter.

Treatment
zinc and phosphoruse0
Outcome
Tubers dry mattere0

Not reportedDirection

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Tubers dry matter was significantly affected by the interaction effect of zinc and phosphorus”

✓ located verbatim in the source · abstract, characters 1185–1278 · show in text ↑
e1

“potato yield (Solanum tuberosum L.)”

✓ located verbatim in the source · abstract, characters 103–138 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Maximum tuber dry matter occurred with 225 kg ha -1 phosphorus and 50 kg ha -1 zinc.

Treatment
225 kg ha -1 phosphorus +50 kg ha -1 zince0
Outcome
dry mattere0
Direction
maximume0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the maximum dry matter being obtained with the application of 225 kg ha -1 phosphorus +50 kg ha -1 zinc.”

✓ located verbatim in the source · abstract, characters 1280–1384 · show in text ↑
e1

“potato yield (Solanum tuberosum L.)”

✓ located verbatim in the source · abstract, characters 103–138 · show in text ↑

zinc atom · growth · Solanum tuberosum (potato)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. positive
  2. no effect
  3. no effect

17 papers more in this group

See all 21 papers →

phosphorus · growth · Solanum tuberosum (potato)Positive and negative results

22 papers: 15 positive, 7 negative or no effect

14 papers in the same direction as this paper · 6 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

18 papers more in this group

See all 22 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.