Paper · 2020 · Acta Scientiarum Agronomy

Use of limestone and agricultural gypsum in cauliflower crop management and clubroot control in mountain farming

Carlos Antônio dos Santos; Margarida Goréte Ferreira do Carmo; Aline da Silva Bhering; et al.

12
claims
24
verbatim quotes
33
citations
3
research areas
✓
Open access · cc-by

Abstract

The effects of the dose and application method of limestone - broadcast or in furrow - and of agricultural gypsum on soil fertility, the control of clubroot, and cauliflower development in mountain farming areas were evaluated. Initially, four doses of broadcast limestone (0.0, 1.0, 2.0, and 4.0 Mg ha-1) and two cauliflower cultivars (Sharon and Piracicaba Precoce) were analyzed. A second experiment evaluated limestone (4.0 Mg ha-1) application treatments: broadcast and in furrow, broadcast limestone + gypsum (3.0 + 1.0 Mg ha-1), and broadcast gypsum (1.0 Mg ha-1). Soil fertility was improved, and significant increases were observed in the total and healthy root volume with increasing doses of limestone. With 4.0 Mg ha-1, a 58 and 85% increase in yield was observed in Sharon and Piracicaba, respectively, compared to the control. Treatments with limestone and limestone + gypsum, regardless of the application method, elevated pH (≥ 10%), base saturation (V%) (≥ 37%), and calcium (Ca) contents (≥ 100%), and reduced the levels of aluminum ions (Al3+) (≥ 60%) and clubroot severity (≥ 64%) and favored biomass accumulation (≥ 27%) and yield (≥ 9.2%). The application of limestone in the furrow yielded results similar to the broadcast application.

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 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil fertility improved with increasing limestone dose.

Treatment
increasing doses of limestonee0
Outcome
Soil fertilitye0
Direction
improvede0

Not reportedComparator

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Soil fertility was improved, and significant increases were observed in the total and healthy root volume with increasing doses of limestone.”

✓ located verbatim in the source · abstract, characters 572–713 · show in text ↑
t0

“cauliflower”

✓ located verbatim in the source · title, characters 44–55 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Total and healthy cauliflower root volume rose significantly with increasing limestone doses.

Treatment
increasing doses of limestonee0
Outcome
total and healthy root volumee0
Direction
increasese0

Not reportedComparator

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“significant increases were observed in the total and healthy root volume with increasing doses of limestone.”

✓ located verbatim in the source · abstract, characters 605–713 · show in text ↑
t0

“cauliflower”

✓ located verbatim in the source · title, characters 44–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 4.0 Mg ha-1 limestone, Sharon yield rose 58% versus control.

Material
Sharone0
Treatment
4.0 Mg ha-1e0
Outcome
yielde0
Direction
increasee0
Value
58 and 85%e0
Comparator
controle0

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“With 4.0 Mg ha-1, a 58 and 85% increase in yield was observed in Sharon and Piracicaba, respectively, compared to the control.”

✓ located verbatim in the source · abstract, characters 714–840 · show in text ↑
t0

“cauliflower”

✓ located verbatim in the source · title, characters 44–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 4.0 Mg ha-1 limestone, Piracicaba yield rose 85% versus control.

Material
Piracicabae0
Treatment
4.0 Mg ha-1e0
Outcome
yielde0
Direction
increasee0
Value
85%e0
Comparator
controle0

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“With 4.0 Mg ha-1, a 58 and 85% increase in yield was observed in Sharon and Piracicaba, respectively, compared to the control.”

✓ located verbatim in the source · abstract, characters 714–840 · show in text ↑
t0

“cauliflower”

✓ located verbatim in the source · title, characters 44–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Limestone and limestone plus gypsum raised soil pH at least 10%.

Treatment
limestone and limestone + gypsume0
Outcome
pHe0
Direction
elevatede0
Value
≥ 10%e0

Not reportedComparator

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Treatments with limestone and limestone + gypsum, regardless of the application method, elevated pH (≥ 10%), base saturation (V%) (≥ 37%), and calcium (Ca) contents (≥ 100%), and reduced the levels of aluminum ions (Al3+) (≥ 60%) and clubroot severity (≥ 64%) and favored biomass accumulation (≥ 27%) and yield (≥ 9.2%).”

✓ located verbatim in the source · abstract, characters 841–1161 · show in text ↑
t0

“cauliflower”

✓ located verbatim in the source · title, characters 44–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Limestone and limestone plus gypsum raised base saturation at least 37%.

Treatment
limestone and limestone + gypsume0
Outcome
base saturation (V%)e0
Direction
elevatede0
Value
≥ 37%e0

Not reportedComparator

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Treatments with limestone and limestone + gypsum, regardless of the application method, elevated pH (≥ 10%), base saturation (V%) (≥ 37%), and calcium (Ca) contents (≥ 100%), and reduced the levels of aluminum ions (Al3+) (≥ 60%) and clubroot severity (≥ 64%) and favored biomass accumulation (≥ 27%) and yield (≥ 9.2%).”

✓ located verbatim in the source · abstract, characters 841–1161 · show in text ↑
t0

“cauliflower”

✓ located verbatim in the source · title, characters 44–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Limestone and limestone plus gypsum raised soil calcium at least 100%.

Treatment
limestone and limestone + gypsume0
Outcome
calcium (Ca) contentse0
Direction
elevatede0
Value
≥ 100%e0

Not reportedComparator

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Treatments with limestone and limestone + gypsum, regardless of the application method, elevated pH (≥ 10%), base saturation (V%) (≥ 37%), and calcium (Ca) contents (≥ 100%), and reduced the levels of aluminum ions (Al3+) (≥ 60%) and clubroot severity (≥ 64%) and favored biomass accumulation (≥ 27%) and yield (≥ 9.2%).”

✓ located verbatim in the source · abstract, characters 841–1161 · show in text ↑
t0

“cauliflower”

✓ located verbatim in the source · title, characters 44–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Limestone and limestone plus gypsum reduced aluminum ions at least 60%.

Treatment
limestone and limestone + gypsume0
Outcome
levels of aluminum ions (Al3+)e0
Direction
reducede0
Value
≥ 60%e0

Not reportedComparator

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Treatments with limestone and limestone + gypsum, regardless of the application method, elevated pH (≥ 10%), base saturation (V%) (≥ 37%), and calcium (Ca) contents (≥ 100%), and reduced the levels of aluminum ions (Al3+) (≥ 60%) and clubroot severity (≥ 64%) and favored biomass accumulation (≥ 27%) and yield (≥ 9.2%).”

✓ located verbatim in the source · abstract, characters 841–1161 · show in text ↑
t0

“cauliflower”

✓ located verbatim in the source · title, characters 44–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Limestone and limestone plus gypsum reduced clubroot severity at least 64%.

Treatment
limestone and limestone + gypsume0
Outcome
clubroot severitye0
Direction
reducede0
Value
≥ 64%e0

Not reportedComparator

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Treatments with limestone and limestone + gypsum, regardless of the application method, elevated pH (≥ 10%), base saturation (V%) (≥ 37%), and calcium (Ca) contents (≥ 100%), and reduced the levels of aluminum ions (Al3+) (≥ 60%) and clubroot severity (≥ 64%) and favored biomass accumulation (≥ 27%) and yield (≥ 9.2%).”

✓ located verbatim in the source · abstract, characters 841–1161 · show in text ↑
t0

“cauliflower”

✓ located verbatim in the source · title, characters 44–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Limestone and limestone plus gypsum favored biomass accumulation by at least 27%.

Treatment
limestone and limestone + gypsume0
Outcome
biomass accumulatione0
Direction
favorede0
Value
≥ 27%e0

Not reportedComparator

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Treatments with limestone and limestone + gypsum, regardless of the application method, elevated pH (≥ 10%), base saturation (V%) (≥ 37%), and calcium (Ca) contents (≥ 100%), and reduced the levels of aluminum ions (Al3+) (≥ 60%) and clubroot severity (≥ 64%) and favored biomass accumulation (≥ 27%) and yield (≥ 9.2%).”

✓ located verbatim in the source · abstract, characters 841–1161 · show in text ↑
t0

“cauliflower”

✓ located verbatim in the source · title, characters 44–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Limestone and limestone plus gypsum favored yield by at least 9.2%.

Treatment
limestone and limestone + gypsume0
Outcome
yielde0
Direction
favorede0
Value
≥ 9.2%e0

Not reportedComparator

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Treatments with limestone and limestone + gypsum, regardless of the application method, elevated pH (≥ 10%), base saturation (V%) (≥ 37%), and calcium (Ca) contents (≥ 100%), and reduced the levels of aluminum ions (Al3+) (≥ 60%) and clubroot severity (≥ 64%) and favored biomass accumulation (≥ 27%) and yield (≥ 9.2%).”

✓ located verbatim in the source · abstract, characters 841–1161 · show in text ↑
t0

“cauliflower”

✓ located verbatim in the source · title, characters 44–55 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

In-furrow limestone application yielded results similar to broadcast application.

Treatment
limestone in the furrowe0
Outcome
results similare0
Direction
similare0
Comparator
broadcast applicatione0

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The application of limestone in the furrow yielded results similar to the broadcast application.”

✓ located verbatim in the source · abstract, characters 1162–1258 · show in text ↑
t0

“cauliflower”

✓ located verbatim in the source · title, characters 44–55 · show in text ↑

calcium oxide · growth · Brassica oleracea (wild cabbage)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 oxide · molecular: metabolites · Brassica oleracea (wild cabbage)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 oxide · nutrient: content · Brassica oleracea (wild cabbage)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 →

calcium oxide · yield · Brassica oleracea (wild cabbage)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 →

lime · molecular: metabolites · Brassica oleracea (wild cabbage)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 →

lime · disease · Brassica oleracea (wild cabbage)Positive and negative results

6 papers: 2 positive, 4 negative or no effect

1 paper in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. no effect
  3. no effect

2 papers more in this group

See all 6 papers →

lime · growth · Brassica oleracea (wild cabbage)Positive and negative results

7 papers: 5 positive, 2 negative or no effect

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

  1. positive
  2. negative
  3. negative

3 papers more in this group

See all 7 papers →

lime · yield · Brassica oleracea (wild cabbage)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. no effect
  2. no effect
  3. positive

17 papers more in this group

See all 21 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.