Paper · 2018 · IRAQI JOURNAL OF AGRICULTURAL SCIENCES

EFFECT OF FOLIAR APPLICATION WITH CALCIUM, MAGNESIUM AND FERTILIZING WITH HUMIC ACID ON GROWTH , YIELD, AND STORAGE ABILITY OF POTATO TUBERS.

Saaseea & Al-a'amry

11
claims
23
verbatim quotes
11
citations
2
research areas
✓
Open access · cc-by

Abstract

Two experiments were carried out, the first at the College of Agriculture - University of Baghdad during spring season 2017 Everest cv. class (Elite) was used to study the effect of foliar application of calcium and magnesium and addition of humic acid to the soil on potato growth and yield, The layout of the experiment was factorial within RCBD design using three replicates. Calcium and Magnesium sprayed with concentrations (0, 500, 1000 mg.L-1), while the humic acid was added to the soil with (0, 0.75 gm.m2), The second experiment included storage of tubers produced from the spring season, with to study the effect of field treatments on improving the storability of the tubers. The results showed that the treatment of calcium spray was superior a concentration of 1000 mg.L-1 in plant height, leaf area, weight of tuber, plant yield and protein % in tubers after storage and reduced the percentage of damaged in tubers stored by 1.57%. The magnesium spray treatment with 1000 mg. L-1 exceeded the number of leaves, leaf area, number of tubers per plant, plant yield, the accumulation of dry matter and the percentage of protein in the stored tubers. Humic acid with 0.75 gm.m2 was superior in the plant height , the tuber weight and the single plant yield , the concentration of dry matter and the protein percentage in the stored tubers produced. The interaction treatment (500 mg.L-1 calcium + 0.75 gm2 of Humic acid + 0 mg.L-1 of Mg) was superior in the single plant yield which 1.28 kg.plant-1.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium spray at 1000 mg.L-1 was superior for plant height, leaf area and tuber weight.

Treatment
calcium spraye0
Outcome
plant height, leaf area, weight of tubere0
Direction
superiore0
Value
1000 mg.L-1e0

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 treatment of calcium spray was superior a concentration of 1000 mg.L-1 in plant height, leaf area, weight of tuber, plant yield and protein % in tubers after storage”

✓ located verbatim in the source · abstract, characters 712–881 · show in text ↑
t0

“POTATO TUBERS”

✓ located verbatim in the source · title, characters 127–140 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium spray at 1000 mg.L-1 was superior for plant yield.

Treatment
calcium spraye0
Outcome
plant yielde0
Direction
superiore0
Value
1000 mg.L-1e0

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 treatment of calcium spray was superior a concentration of 1000 mg.L-1 in plant height, leaf area, weight of tuber, plant yield and protein % in tubers after storage”

✓ located verbatim in the source · abstract, characters 712–881 · show in text ↑
t0

“POTATO TUBERS”

✓ located verbatim in the source · title, characters 127–140 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium spray at 1000 mg.L-1 was superior for tuber protein percentage after storage.

Treatment
calcium spraye0
Outcome
protein % in tubers after storagee0
Direction
superiore0
Value
1000 mg.L-1e0

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 treatment of calcium spray was superior a concentration of 1000 mg.L-1 in plant height, leaf area, weight of tuber, plant yield and protein % in tubers after storage”

✓ located verbatim in the source · abstract, characters 712–881 · show in text ↑
t0

“POTATO TUBERS”

✓ located verbatim in the source · title, characters 127–140 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium treatment reduced damage in stored tubers by 1.57%.

Treatment
calcium spraye1
Outcome
percentage of damaged in tubers storede0
Direction
reducede0
Value
1.57%e0

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

“reduced the percentage of damaged in tubers stored by 1.57%”

✓ located verbatim in the source · abstract, characters 886–945 · show in text ↑
e1

“the treatment of calcium spray was superior a concentration of 1000 mg.L-1”

✓ located verbatim in the source · abstract, characters 712–786 · show in text ↑
t0

“POTATO TUBERS”

✓ located verbatim in the source · title, characters 127–140 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Magnesium spray at 1000 mg. L-1 exceeded comparators for leaf number, leaf area and tuber number.

Treatment
magnesium spray treatment with 1000 mg. L-1e0
Outcome
number of leaves, leaf area, number of tubers per plante0
Direction
exceedede0

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 magnesium spray treatment with 1000 mg. L-1 exceeded the number of leaves, leaf area, number of tubers per plant, plant yield, the accumulation of dry matter and the percentage of protein in the stored tubers”

✓ located verbatim in the source · abstract, characters 947–1159 · show in text ↑
t0

“POTATO TUBERS”

✓ located verbatim in the source · title, characters 127–140 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Magnesium spray at 1000 mg. L-1 exceeded comparators for plant yield.

Treatment
magnesium spray treatment with 1000 mg. L-1e0
Outcome
plant yielde0
Direction
exceedede0

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 magnesium spray treatment with 1000 mg. L-1 exceeded the number of leaves, leaf area, number of tubers per plant, plant yield, the accumulation of dry matter and the percentage of protein in the stored tubers”

✓ located verbatim in the source · abstract, characters 947–1159 · show in text ↑
t0

“POTATO TUBERS”

✓ located verbatim in the source · title, characters 127–140 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Magnesium spray at 1000 mg. L-1 exceeded comparators for dry matter accumulation and stored tuber protein percentage.

Treatment
magnesium spray treatment with 1000 mg. L-1e0
Outcome
accumulation of dry matter and the percentage of protein in the stored tuberse0
Direction
exceedede0

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 magnesium spray treatment with 1000 mg. L-1 exceeded the number of leaves, leaf area, number of tubers per plant, plant yield, the accumulation of dry matter and the percentage of protein in the stored tubers”

✓ located verbatim in the source · abstract, characters 947–1159 · show in text ↑
t0

“POTATO TUBERS”

✓ located verbatim in the source · title, characters 127–140 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Humic acid at 0.75 gm.m2 was superior for plant height and tuber weight.

Treatment
Humic acid with 0.75 gm.m2e0
Outcome
plant height , the tuber weighte0
Direction
superiore0

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

“Humic acid with 0.75 gm.m2 was superior in the plant height , the tuber weight and the single plant yield , the concentration of dry matter and the protein percentage in the stored tubers produced”

✓ located verbatim in the source · abstract, characters 1161–1357 · show in text ↑
t0

“POTATO TUBERS”

✓ located verbatim in the source · title, characters 127–140 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Humic acid at 0.75 gm.m2 was superior for single plant yield.

Treatment
Humic acid with 0.75 gm.m2e0
Outcome
single plant yielde0
Direction
superiore0

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

“Humic acid with 0.75 gm.m2 was superior in the plant height , the tuber weight and the single plant yield , the concentration of dry matter and the protein percentage in the stored tubers produced”

✓ located verbatim in the source · abstract, characters 1161–1357 · show in text ↑
t0

“POTATO TUBERS”

✓ located verbatim in the source · title, characters 127–140 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Humic acid at 0.75 gm.m2 was superior for dry matter concentration and protein percentage in stored tubers.

Treatment
Humic acid with 0.75 gm.m2e0
Outcome
concentration of dry matter and the protein percentage in the stored tubers producede0
Direction
superiore0

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

“Humic acid with 0.75 gm.m2 was superior in the plant height , the tuber weight and the single plant yield , the concentration of dry matter and the protein percentage in the stored tubers produced”

✓ located verbatim in the source · abstract, characters 1161–1357 · show in text ↑
t0

“POTATO TUBERS”

✓ located verbatim in the source · title, characters 127–140 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined calcium and humic acid treatment without magnesium was superior for single plant yield of 1.28 kg.plant-1.

Treatment
500 mg.L-1 calcium + 0.75 gm2 of Humic acid + 0 mg.L-1 of Mge0
Outcome
single plant yielde0
Direction
superiore0
Value
1.28 kg.plant-1e0

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 interaction treatment (500 mg.L-1 calcium + 0.75 gm2 of Humic acid + 0 mg.L-1 of Mg) was superior in the single plant yield which 1.28 kg.plant-1”

✓ located verbatim in the source · abstract, characters 1359–1508 · show in text ↑
t0

“POTATO TUBERS”

✓ located verbatim in the source · title, characters 127–140 · show in text ↑

magnesium atom · yield · Solanum tuberosum (potato)Results differ

12 papers: 11 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

8 papers more in this group

See all 12 papers →

calcium atom · yield · Solanum tuberosum (potato)Results differ

18 papers: 16 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

14 papers more in this group

See all 18 papers →

calcium atom · growth · Solanum tuberosum (potato)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. negative
  2. positive
  3. positive

13 papers more in this group

See all 17 papers →

magnesium atom · quality: protein · Solanum tuberosum (potato)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 →

calcium atom · quality: protein · Solanum tuberosum (potato)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 →

other · quality: protein · Solanum tuberosum (potato)Results differ

8 papers: 6 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

4 papers more in this group

See all 8 papers →

other · yield · Solanum tuberosum (potato)Results differ

78 papers: 73 positive, 5 negative or no effect

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

  1. no effect
  2. negative
  3. no effect

74 papers more in this group

See all 78 papers →

transgenic · yield · Solanum tuberosum (potato)Positive and negative results

18 papers: 15 positive, 3 negative or no effect

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

  1. no effect
  2. negative
  3. negative

14 papers more in this group

See all 18 papers →

8 of 11 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.