Paper · 2020 · International Journal of Chemical Studies

Nutrient use effeciency, yield attributes and comparative economics of potato crop (Solanum tuberosum L.) in response to zinc and boron nutrition in entisols of India

Biswajit Lenka; Divya RK; Das SK

3
claims
6
verbatim quotes
4
citations
2
research areas
✓
Open access

Abstract

A field experiment was conducted during the winter (rabi) seasons of 2015–16 and 2016–17 at C-unit research farm of Bidhan Chandra Krishi Viswavidyalaya, Kalyani, Nadia, West Bengal, India to determine the effect of boron and zinc on growth and yield of potato under lower Gangetic plains of West Bengal. The experiment was laid out in a randomized block design with four replications having seven treatments viz. T1 (RDF of NPK 200:150:150 kg N: P2O5:K2O/ha), T2 (T1+2.0 kg B/ha as soil application), T3 (T1+ 4.5 kg Zn/ha as soil application), T4 (T1+2.0 kg B/ha and 4.5 kg Zn/ha as soil application), T5 (T1+ 0.1% boron (boric acid) as foliar application in three times at 40, 50 and 60 DAP), T6 (T1+ 0.1% zinc (zinc sulphate) as foliar application in three times at 40, 50 and 60 DAP) and T7 (T1+ Foliar spray of 0.1% zinc (zinc sulphate) + 0.1% boron (boric acid) at 40, 50 and 60 DAP). The soil of the experimental field was sandy loam in texture and slightly alkaline in reaction (pH 7.35) having an organic carbon content of 0.57%, 183.26 Kg available N/ha, 16.80 kg available P/ha, 132.00 kg available K/ha. The available Zn and B content of initial soil were 1.48 mg/kg and 0.86 mg/kg respectively. The results revealed that the highest values of various nutrient use and uptake efficiency parameters were recorded with the foliar application of Zn and B. Also, the same trend was observed where the highest value of harvest index of 83.20% and returns per rupee invested above farmer‟s practice of 28.5% was observed in T7 (T1+ Foliar spray of 0.1% zinc (zinc sulphate) + 0.1% boron (boric acid) at 40, 50 and 60 DAP).

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Claims 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar Zn and B produced the highest nutrient use and uptake efficiency parameters.

Treatment
foliar application of Zn and Be0
Outcome
nutrient use and uptake efficiency parameterse0
Direction
higheste0

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 values of various nutrient use and uptake efficiency parameters were recorded with the foliar application of Zn and B.”

✓ located verbatim in the source · abstract, characters 1234–1364 · show in text ↑
e1

“growth and yield of potato under lower Gangetic plains of West Bengal”

✓ located verbatim in the source · abstract, characters 234–303 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T7 gave the highest harvest index, 83.20%.

Treatment
T7 (T1+ Foliar spray of 0.1% zinc (zinc sulphate) + 0.1% boron (boric acid) at 40, 50 and 60 DAP)e0
Outcome
harvest indexe0
Direction
higheste0
Value
83.20%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

“the highest value of harvest index of 83.20% and returns per rupee invested above farmer‟s practice of 28.5% was observed in T7 (T1+ Foliar spray of 0.1% zinc (zinc sulphate) + 0.1% boron (boric acid) at 40, 50 and 60 DAP).”

✓ located verbatim in the source · abstract, characters 1405–1628 · show in text ↑
e1

“growth and yield of potato under lower Gangetic plains of West Bengal”

✓ located verbatim in the source · abstract, characters 234–303 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T7 yielded returns per rupee invested 28.5% above farmer practice.

Treatment
T7 (T1+ Foliar spray of 0.1% zinc (zinc sulphate) + 0.1% boron (boric acid) at 40, 50 and 60 DAP)e0
Outcome
returns per rupee investede0
Direction
abovee0
Value
28.5%e0
Comparator
farmer‟s practicee0

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

“returns per rupee invested above farmer‟s practice of 28.5% was observed in T7 (T1+ Foliar spray of 0.1% zinc (zinc sulphate) + 0.1% boron (boric acid) at 40, 50 and 60 DAP).”

✓ located verbatim in the source · abstract, characters 1454–1628 · show in text ↑
e1

“growth and yield of potato under lower Gangetic plains of West Bengal”

✓ located verbatim in the source · abstract, characters 234–303 · show in text ↑

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

26 papers: 21 positive, 5 negative or no effect

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

  1. positive
  2. negative
  3. negative

22 papers more in this group

See all 26 papers →

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

38 papers: 33 positive, 5 negative or no effect

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

  1. positive
  2. positive
  3. no effect

34 papers more in this group

See all 38 papers →

zinc sulfate · yield · Solanum tuberosum (potato)Positive and negative results

12 papers: 10 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

8 papers more in this group

See all 12 papers →

zinc atom · nutrient: content · Solanum tuberosum (potato)Positive and negative results

19 papers: 18 positive, 1 negative or no effect

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

  1. positive
  2. no effect
  3. positive

15 papers more in this group

See all 19 papers →

boric acid · yield · Solanum tuberosum (potato)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

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

191 papers: 177 positive, 14 negative or no effect

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

  1. positive
  2. no effect
  3. no effect

187 papers more in this group

See all 191 papers →

application · nutrient: content · Solanum tuberosum (potato)Results agree

46 papers: 46 positive, 0 negative or no effect

45 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

42 papers more in this group

See all 46 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.