Paper · 2026 · Plant Science Today

Optimising micronutrient-driven productivity in groundnut through foliar boron for a climate-resilient oilseed farming strategy

KBT Suresh; K Sivakumar; R Jeyajothi; et al.

5
claims
15
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by

Abstract

Micronutrient limitations continue to constrain the economic potential of groundnut production, particularly in nutrient-responsive soils where biological nitrogen fixation and reproductive processes impose high physiological demands. This study aimed to test the hypothesis that targeted foliar application of boron or molybdenum, in combination with recommended macronutrient fertilisation, can substantially enhance both the biophysical performance and economic viability of groundnut cultivation. A field assessment was conducted using 9 nutrient-management treatments involving soil and foliar routes of boron and molybdenum under full and reduced nutrient regimes. Instead of detailing stage-wise biometric responses, the findings are synthesised to highlight key technological and economic outcomes. Foliar boron at 0.5 % with 100 % recommended nutrient dose emerged as the most productive and cost-efficient strategy, increasing pod yield, enhancing photosynthetic performance, strengthening nodulation efficiency and generating the highest net returns. The interdisciplinary significance lies in connecting plant nutrition physiology with farm-level profitability metrics, revealing new opportunities for resource-efficient fertilization practices. These results demonstrate that a simple micronutrient-based intervention can support climate-resilient production, reduce hidden nutrient losses and create financially attractive pathways for oilseed farmers and agri-input stakeholders. Prospective research directions include scaling this approach through digital decision-support tools, micronutrient blending technologies and region-specific cost–benefit simulations.

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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar boron at 0.5 % with 100 % recommended nutrient dose increased groundnut pod yield.

Taxon
groundnutArachis hypogaeae0
Treatment
Foliar boron at 0.5 % with 100 % recommended nutrient dosee2
Outcome
pod yielde2
Direction
increasinge2
Setting
fielde1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“economic potential of groundnut production”

✓ located verbatim in the source · abstract, characters 52–94 · show in text ↑
e1

“A field assessment was conducted using 9 nutrient-management treatments”

✓ located verbatim in the source · abstract, characters 501–572 · show in text ↑
e2

“Foliar boron at 0.5 % with 100 % recommended nutrient dose emerged as the most productive and cost-efficient strategy, increasing pod yield, enhancing photosynthetic performance, strengthening nodulation efficiency and generating the highest net returns”

✓ located verbatim in the source · abstract, characters 807–1060 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar boron at 0.5 % with 100 % recommended nutrient dose enhanced groundnut photosynthetic performance.

Taxon
groundnutArachis hypogaeae0
Treatment
Foliar boron at 0.5 % with 100 % recommended nutrient dosee2
Outcome
photosynthetic performancee2
Direction
enhancinge2
Setting
fielde1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“economic potential of groundnut production”

✓ located verbatim in the source · abstract, characters 52–94 · show in text ↑
e1

“A field assessment was conducted using 9 nutrient-management treatments”

✓ located verbatim in the source · abstract, characters 501–572 · show in text ↑
e2

“Foliar boron at 0.5 % with 100 % recommended nutrient dose emerged as the most productive and cost-efficient strategy, increasing pod yield, enhancing photosynthetic performance, strengthening nodulation efficiency and generating the highest net returns”

✓ located verbatim in the source · abstract, characters 807–1060 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar boron at 0.5 % with 100 % recommended nutrient dose strengthened groundnut nodulation efficiency.

Taxon
groundnutArachis hypogaeae0
Treatment
Foliar boron at 0.5 % with 100 % recommended nutrient dosee2
Outcome
nodulation efficiencye2
Direction
strengtheninge2
Setting
fielde1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“economic potential of groundnut production”

✓ located verbatim in the source · abstract, characters 52–94 · show in text ↑
e1

“A field assessment was conducted using 9 nutrient-management treatments”

✓ located verbatim in the source · abstract, characters 501–572 · show in text ↑
e2

“Foliar boron at 0.5 % with 100 % recommended nutrient dose emerged as the most productive and cost-efficient strategy, increasing pod yield, enhancing photosynthetic performance, strengthening nodulation efficiency and generating the highest net returns”

✓ located verbatim in the source · abstract, characters 807–1060 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar boron at 0.5 % with 100 % recommended nutrient dose generated the highest groundnut net returns.

Taxon
groundnutArachis hypogaeae0
Treatment
Foliar boron at 0.5 % with 100 % recommended nutrient dosee2
Outcome
net returnse2
Direction
higheste2
Setting
fielde1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“economic potential of groundnut production”

✓ located verbatim in the source · abstract, characters 52–94 · show in text ↑
e1

“A field assessment was conducted using 9 nutrient-management treatments”

✓ located verbatim in the source · abstract, characters 501–572 · show in text ↑
e2

“Foliar boron at 0.5 % with 100 % recommended nutrient dose emerged as the most productive and cost-efficient strategy, increasing pod yield, enhancing photosynthetic performance, strengthening nodulation efficiency and generating the highest net returns”

✓ located verbatim in the source · abstract, characters 807–1060 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar boron at 0.5 % with 100 % recommended nutrient dose was the most cost-efficient groundnut strategy.

Taxon
groundnutArachis hypogaeae0
Treatment
Foliar boron at 0.5 % with 100 % recommended nutrient dosee2
Outcome
cost-efficiente2
Direction
moste2
Setting
fielde1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“economic potential of groundnut production”

✓ located verbatim in the source · abstract, characters 52–94 · show in text ↑
e1

“A field assessment was conducted using 9 nutrient-management treatments”

✓ located verbatim in the source · abstract, characters 501–572 · show in text ↑
e2

“Foliar boron at 0.5 % with 100 % recommended nutrient dose emerged as the most productive and cost-efficient strategy, increasing pod yield, enhancing photosynthetic performance, strengthening nodulation efficiency and generating the highest net returns”

✓ located verbatim in the source · abstract, characters 807–1060 · show in text ↑

boron atom · yield · Arachis hypogaea (peanut)Results differ

34 papers: 30 positive, 4 negative or no effect

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

  1. no effect
  2. no effect
  3. no effect

30 papers more in this group

See all 34 papers →

boron atom · physiology: photosynthesis · Arachis hypogaea (peanut)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 · symbiosis · Arachis hypogaea (peanut)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 →

application · physiology: photosynthesis · Arachis hypogaea (peanut)Positive and negative results

20 papers: 19 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

16 papers more in this group

See all 20 papers →

application · yield · Arachis hypogaea (peanut)Positive and negative results

222 papers: 215 positive, 7 negative or no effect

214 papers in the same direction as this paper · 5 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

218 papers more in this group

See all 222 papers →

application · symbiosis · Arachis hypogaea (peanut)Results agree

15 papers: 15 positive, 0 negative or no effect

14 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

11 papers more in this group

See all 15 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.