Paper · 2020 · Research on Crops

Effect of different doses of micronutrients with phosphate solubilizing bacteria on growth, yield and quality of broccoli (Brassica oleraceae)

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

Abstract

Cole crops are an indicator of many nutrient deficiencies. Combined application of different micronutrients may have a synergistic and antagonistic effect on growth and yield. However, the combined effects of micronutrients with PSB was poorly studied in Nepal. The present study was conducted during 2018 to 2019 at the Institute of Agriculture and Animal Sciences, Paklihawa Campus, Rupandehi, Nepal to assess the most economical combination of micronutrients along with phosphate solubilizing bacteria (PSB). Also, quality parameters such as total soluble solid (TSS), Vitamin C, and pH content in broccoli sprout were quantified. The yield of broccoli was significantly higher (14.39 t/ha) with the application of PSB 10 L/ha + Boron 15 kg/ha + Zinc 1 kg/ha + Molybdenum 1 kg/ha + Manganese 1kg/ha compared to control (11.33 t/ha) and other treatments. Also, the number and weight of primary and secondary branches were significantly higher than the rest of the treatments. The TSS content was significantly higher in broccoli sprout with the application of PSB 10 L/ha + Boron 15 kg/ha + Zinc 1 kg/ha + Molybdenum 1 kg/ha + Manganese 1kg/ha compared to other treatments. However, the application of PSB 10 L/ha + Boron 15 kg/ha resulted in significantly higher Vitamin C content and Boron 15 kg/ha resulted in significantly higher pH among the treatments. Thus, PSB 10 L/ha + Boron 15 kg/ha + Zinc 1 kg/ha + Molybdenum 1 kg/ha + Manganese 1kg/ha was found economically suitable for yield and TSS of broccoli in the plain of Nepal.

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Claims 6

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

PSB with boron, zinc, molybdenum and manganese significantly increased broccoli yield (14.39 t/ha) compared with control.

Treatment
PSB 10 L/ha + Boron 15 kg/ha + Zinc 1 kg/ha + Molybdenum 1 kg/ha + Manganese 1kg/hae0
Interactor
PSBe0symbiont
Outcome
yielde0
Direction
highere0
Value
14.39 t/hae0
Comparator
controle0

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“broccoli”

✓ located verbatim in the source · title, characters 113–121 · show in text ↑
e0

“The yield of broccoli was significantly higher (14.39 t/ha) with the application of PSB 10 L/ha + Boron 15 kg/ha + Zinc 1 kg/ha + Molybdenum 1 kg/ha + Manganese 1kg/ha compared to control”

✓ located verbatim in the source · abstract, characters 634–821 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Number and weight of primary and secondary branches were significantly higher than the rest of the treatments.

Outcome
number and weight of primary and secondary branchese1
Direction
highere1
Comparator
the rest of the treatmentse1

Not reportedTreatmentValue

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“broccoli”

✓ located verbatim in the source · title, characters 113–121 · show in text ↑
e1

“the number and weight of primary and secondary branches were significantly higher than the rest of the treatments”

✓ located verbatim in the source · abstract, characters 863–976 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

TSS content of broccoli sprout was significantly higher with the PSB and micronutrient combination than with other treatments.

Organ / stage
broccoli sproute2
Treatment
PSB 10 L/ha + Boron 15 kg/ha + Zinc 1 kg/ha + Molybdenum 1 kg/ha + Manganese 1kg/hae2
Interactor
PSBe2symbiont
Outcome
TSS contente2
Direction
highere2
Comparator
other treatmentse2

Not reportedValue

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“broccoli”

✓ located verbatim in the source · title, characters 113–121 · show in text ↑
e2

“The TSS content was significantly higher in broccoli sprout with the application of PSB 10 L/ha + Boron 15 kg/ha + Zinc 1 kg/ha + Molybdenum 1 kg/ha + Manganese 1kg/ha compared to other treatments”

✓ located verbatim in the source · abstract, characters 978–1174 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

PSB with boron significantly increased broccoli sprout Vitamin C content compared with the other treatments.

Treatment
PSB 10 L/ha + Boron 15 kg/hae3
Interactor
PSBe3symbiont
Outcome
Vitamin C contente3
Direction
highere3
Comparator
the treatmentse3

Not reportedValue

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“broccoli”

✓ located verbatim in the source · title, characters 113–121 · show in text ↑
e3

“However, the application of PSB 10 L/ha + Boron 15 kg/ha resulted in significantly higher Vitamin C content and Boron 15 kg/ha resulted in significantly higher pH among the treatments”

✓ located verbatim in the source · abstract, characters 1176–1359 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Boron 15 kg/ha significantly increased broccoli sprout pH compared with the treatments.

Treatment
Boron 15 kg/hae3
Outcome
pHe3
Direction
highere3
Comparator
the treatmentse3

Not reportedValue

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“broccoli”

✓ located verbatim in the source · title, characters 113–121 · show in text ↑
e3

“Boron 15 kg/ha resulted in significantly higher pH among the treatments”

✓ located verbatim in the source · abstract, characters 1288–1359 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The PSB and micronutrient combination was economically suitable for broccoli yield and TSS in the plain of Nepal.

Treatment
PSB 10 L/ha + Boron 15 kg/ha + Zinc 1 kg/ha + Molybdenum 1 kg/ha + Manganese 1kg/hae4
Interactor
PSBe4symbiont
Outcome
economically suitable for yield and TSSe4
Setting
the plain of Nepale4

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“broccoli”

✓ located verbatim in the source · title, characters 113–121 · show in text ↑
e4

“Thus, PSB 10 L/ha + Boron 15 kg/ha + Zinc 1 kg/ha + Molybdenum 1 kg/ha + Manganese 1kg/ha was found economically suitable for yield and TSS of broccoli in the plain of Nepal”

✓ located verbatim in the source · abstract, characters 1361–1534 · show in text ↑

boron atom · yield · Brassica oleracea (wild cabbage)Results differ

63 papers: 60 positive, 3 negative or no effect

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

  1. no effect
  2. negative
  3. no effect

59 papers more in this group

See all 63 papers →

boron atom · quality: sugar starch · 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 →

manganese atom · quality: sugar starch · 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 →

zinc atom · quality: sugar starch · 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 →

molybdenum atom · quality: sugar starch · Brassica oleracea (wild cabbage)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 →

boron atom · quality: phytochemicals · Brassica oleracea (wild cabbage)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

manganese atom · yield · Brassica oleracea (wild cabbage)Results agree

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

molybdenum atom · yield · Brassica oleracea (wild cabbage)Results agree

22 papers: 22 positive, 0 negative or no effect

21 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

18 papers more in this group

See all 22 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.