Paper · 2025 · Research on Crops

Optimizing linseed yield potential through morpho-phenological trait alignment using KNO₃, humic acid, and sulphur under irrigation scheduling

GUMPI KABAK; ANAYTULLAH SIDDIQUE

11
claims
57
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Linseed is a dual-purpose crop valued for its flax, oil, and rich content of dietary fiber, protein, and Omega-3 fatty acids, with significant demand in industries like paint and medicine. Optimizing morphological and phenological growth through effective irrigation scheduling, along with seed priming using KNO₃, humic acid, and sulphur, is essential for enhancing yield potential, especially under water scarcity. Therefore, this study was conducted at the Research Farm of Lovely Professional University during the Rabi season of 2022-23 and 2023-24. To achieve the goal a comprehensive approach was used to align the morpho-phenological traits of linseed mediated by irrigation schedule, seed priming with potassium nitrate, humic acid as a foliar, and sulphur as a soil amendment. Combinations of these treatments were arranged in a Split Plot Design and replicated thrice with one variety of LC 2063. Results obtained from the study indicated that the application of potassium nitrate and humic acid with two irrigations at critical stages was recorded as statistically significant (p=0.05) for the plant height (73.3and 76.6 cm), fresh weight (24 and 25.3 g/plant), dry matter accumulation (6.3 and 6.7 g/plant), leaf area (298 and 316 cm2 /plant), leaf area index (0.66 and 0.75), crop growth rate (119 and 123 mg/m2 /day), relative growth rate (0.063 and 0.056 g/g /day) net assimilation rate (329 and 259 g/m2/day at 90 DAS), test weight (6.9 and 7.5 g) grain yield (12.5 and 13.3 q/ha) and total chlorophyll content (3.1 and 3.0 mg/g at 45 DAS). Overall, this study confirmed the significance of the treatment combination in aligning the morpho-physiological traits and enhancing the partitioning of carbohydrates thus test weight and grain yield improved which underscores a positive sign of yield potential.

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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 resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium nitrate and humic acid with two irrigations at critical stages gave a statistically significant plant height of 73.3 and 76.6 cm.

Taxon
Linseede0
Material
LC 2063e5
Treatment
application of potassium nitrate and humic acid with two irrigations at critical stagese2
Outcome
plant heighte3
Value
73.3and 76.6 cme3
Setting
Research Farm of Lovely Professional Universitye1

Not reportedComparatorDirection

Verbatim

e0

“Linseed is a dual-purpose crop”

✓ located verbatim in the source · abstract, characters 0–30 · show in text ↑
e1

“this study was conducted at the Research Farm of Lovely Professional University during the Rabi season of 2022-23 and 2023-24”

✓ located verbatim in the source · abstract, characters 428–553 · show in text ↑
e2

“application of potassium nitrate and humic acid with two irrigations at critical stages was recorded as statistically significant (p=0.05)”

✓ located verbatim in the source · abstract, characters 959–1097 · show in text ↑
e3

“plant height (73.3and 76.6 cm)”

✓ located verbatim in the source · abstract, characters 1106–1136 · show in text ↑
e5

“replicated thrice with one variety of LC 2063”

✓ located verbatim in the source · abstract, characters 861–906 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium nitrate and humic acid with two irrigations at critical stages gave a statistically significant fresh weight of 24 and 25.3 g per plant.

Taxon
Linseede0
Material
LC 2063e5
Treatment
application of potassium nitrate and humic acid with two irrigations at critical stagese2
Outcome
fresh weighte3
Value
24 and 25.3 g/plante3
Setting
Research Farm of Lovely Professional Universitye1

Not reportedComparatorDirection

Verbatim

e0

“Linseed is a dual-purpose crop”

✓ located verbatim in the source · abstract, characters 0–30 · show in text ↑
e1

“this study was conducted at the Research Farm of Lovely Professional University during the Rabi season of 2022-23 and 2023-24”

✓ located verbatim in the source · abstract, characters 428–553 · show in text ↑
e2

“application of potassium nitrate and humic acid with two irrigations at critical stages was recorded as statistically significant (p=0.05)”

✓ located verbatim in the source · abstract, characters 959–1097 · show in text ↑
e3

“fresh weight (24 and 25.3 g/plant)”

✓ located verbatim in the source · abstract, characters 1138–1172 · show in text ↑
e5

“replicated thrice with one variety of LC 2063”

✓ located verbatim in the source · abstract, characters 861–906 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium nitrate and humic acid with two irrigations at critical stages gave a statistically significant dry matter accumulation of 6.3 and 6.7 g per plant.

Taxon
Linseede0
Material
LC 2063e5
Treatment
application of potassium nitrate and humic acid with two irrigations at critical stagese2
Outcome
dry matter accumulatione3
Value
6.3 and 6.7 g/plante3
Setting
Research Farm of Lovely Professional Universitye1

Not reportedComparatorDirection

Verbatim

e0

“Linseed is a dual-purpose crop”

✓ located verbatim in the source · abstract, characters 0–30 · show in text ↑
e1

“this study was conducted at the Research Farm of Lovely Professional University during the Rabi season of 2022-23 and 2023-24”

✓ located verbatim in the source · abstract, characters 428–553 · show in text ↑
e2

“application of potassium nitrate and humic acid with two irrigations at critical stages was recorded as statistically significant (p=0.05)”

✓ located verbatim in the source · abstract, characters 959–1097 · show in text ↑
e3

“dry matter accumulation (6.3 and 6.7 g/plant)”

✓ located verbatim in the source · abstract, characters 1174–1219 · show in text ↑
e5

“replicated thrice with one variety of LC 2063”

✓ located verbatim in the source · abstract, characters 861–906 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium nitrate and humic acid with two irrigations at critical stages gave a statistically significant leaf area of 298 and 316 cm2 per plant.

Taxon
Linseede0
Material
LC 2063e5
Treatment
application of potassium nitrate and humic acid with two irrigations at critical stagese2
Outcome
leaf areae3
Value
298 and 316 cm2 /plante3
Setting
Research Farm of Lovely Professional Universitye1

Not reportedComparatorDirection

Verbatim

e0

“Linseed is a dual-purpose crop”

✓ located verbatim in the source · abstract, characters 0–30 · show in text ↑
e1

“this study was conducted at the Research Farm of Lovely Professional University during the Rabi season of 2022-23 and 2023-24”

✓ located verbatim in the source · abstract, characters 428–553 · show in text ↑
e2

“application of potassium nitrate and humic acid with two irrigations at critical stages was recorded as statistically significant (p=0.05)”

✓ located verbatim in the source · abstract, characters 959–1097 · show in text ↑
e3

“leaf area (298 and 316 cm2 /plant)”

✓ located verbatim in the source · abstract, characters 1221–1255 · show in text ↑
e5

“replicated thrice with one variety of LC 2063”

✓ located verbatim in the source · abstract, characters 861–906 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium nitrate and humic acid with two irrigations at critical stages gave a statistically significant leaf area index of 0.66 and 0.75.

Taxon
Linseede0
Material
LC 2063e5
Treatment
application of potassium nitrate and humic acid with two irrigations at critical stagese2
Outcome
leaf area indexe3
Value
0.66 and 0.75e3
Setting
Research Farm of Lovely Professional Universitye1

Not reportedComparatorDirection

Verbatim

e0

“Linseed is a dual-purpose crop”

✓ located verbatim in the source · abstract, characters 0–30 · show in text ↑
e1

“this study was conducted at the Research Farm of Lovely Professional University during the Rabi season of 2022-23 and 2023-24”

✓ located verbatim in the source · abstract, characters 428–553 · show in text ↑
e2

“application of potassium nitrate and humic acid with two irrigations at critical stages was recorded as statistically significant (p=0.05)”

✓ located verbatim in the source · abstract, characters 959–1097 · show in text ↑
e3

“leaf area index (0.66 and 0.75)”

✓ located verbatim in the source · abstract, characters 1257–1288 · show in text ↑
e5

“replicated thrice with one variety of LC 2063”

✓ located verbatim in the source · abstract, characters 861–906 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium nitrate and humic acid with two irrigations at critical stages gave a statistically significant crop growth rate of 119 and 123 mg/m2 per day.

Taxon
Linseede0
Material
LC 2063e5
Treatment
application of potassium nitrate and humic acid with two irrigations at critical stagese2
Outcome
crop growth ratee3
Value
119 and 123 mg/m2 /daye3
Setting
Research Farm of Lovely Professional Universitye1

Not reportedComparatorDirection

Verbatim

e0

“Linseed is a dual-purpose crop”

✓ located verbatim in the source · abstract, characters 0–30 · show in text ↑
e1

“this study was conducted at the Research Farm of Lovely Professional University during the Rabi season of 2022-23 and 2023-24”

✓ located verbatim in the source · abstract, characters 428–553 · show in text ↑
e2

“application of potassium nitrate and humic acid with two irrigations at critical stages was recorded as statistically significant (p=0.05)”

✓ located verbatim in the source · abstract, characters 959–1097 · show in text ↑
e3

“crop growth rate (119 and 123 mg/m2 /day)”

✓ located verbatim in the source · abstract, characters 1290–1331 · show in text ↑
e5

“replicated thrice with one variety of LC 2063”

✓ located verbatim in the source · abstract, characters 861–906 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium nitrate and humic acid with two irrigations at critical stages gave a statistically significant relative growth rate of 0.063 and 0.056 g/g per day.

Taxon
Linseede0
Material
LC 2063e5
Treatment
application of potassium nitrate and humic acid with two irrigations at critical stagese2
Outcome
relative growth ratee3
Value
0.063 and 0.056 g/g /daye3
Setting
Research Farm of Lovely Professional Universitye1

Not reportedComparatorDirection

Verbatim

e0

“Linseed is a dual-purpose crop”

✓ located verbatim in the source · abstract, characters 0–30 · show in text ↑
e1

“this study was conducted at the Research Farm of Lovely Professional University during the Rabi season of 2022-23 and 2023-24”

✓ located verbatim in the source · abstract, characters 428–553 · show in text ↑
e2

“application of potassium nitrate and humic acid with two irrigations at critical stages was recorded as statistically significant (p=0.05)”

✓ located verbatim in the source · abstract, characters 959–1097 · show in text ↑
e3

“relative growth rate (0.063 and 0.056 g/g /day)”

✓ located verbatim in the source · abstract, characters 1333–1380 · show in text ↑
e5

“replicated thrice with one variety of LC 2063”

✓ located verbatim in the source · abstract, characters 861–906 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium nitrate and humic acid with two irrigations at critical stages gave a statistically significant net assimilation rate of 329 and 259 g/m2 per day at 90 DAS.

Taxon
Linseede0
Material
LC 2063e5
Treatment
application of potassium nitrate and humic acid with two irrigations at critical stagese2
Outcome
net assimilation ratee3
Value
329 and 259 g/m2/daye3
Qualifier
at 90 DASe3
Setting
Research Farm of Lovely Professional Universitye1

Not reportedComparatorDirection

Verbatim

e0

“Linseed is a dual-purpose crop”

✓ located verbatim in the source · abstract, characters 0–30 · show in text ↑
e1

“this study was conducted at the Research Farm of Lovely Professional University during the Rabi season of 2022-23 and 2023-24”

✓ located verbatim in the source · abstract, characters 428–553 · show in text ↑
e2

“application of potassium nitrate and humic acid with two irrigations at critical stages was recorded as statistically significant (p=0.05)”

✓ located verbatim in the source · abstract, characters 959–1097 · show in text ↑
e3

“net assimilation rate (329 and 259 g/m2/day at 90 DAS)”

✓ located verbatim in the source · abstract, characters 1381–1435 · show in text ↑
e5

“replicated thrice with one variety of LC 2063”

✓ located verbatim in the source · abstract, characters 861–906 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium nitrate and humic acid with two irrigations at critical stages gave a statistically significant test weight of 6.9 and 7.5 g, and test weight improved.

Taxon
Linseede0
Material
LC 2063e5
Treatment
application of potassium nitrate and humic acid with two irrigations at critical stagese2
Outcome
test weighte3
Direction
improvede4
Value
6.9 and 7.5 ge3
Setting
Research Farm of Lovely Professional Universitye1

Not reportedComparator

Verbatim

e0

“Linseed is a dual-purpose crop”

✓ located verbatim in the source · abstract, characters 0–30 · show in text ↑
e1

“this study was conducted at the Research Farm of Lovely Professional University during the Rabi season of 2022-23 and 2023-24”

✓ located verbatim in the source · abstract, characters 428–553 · show in text ↑
e2

“application of potassium nitrate and humic acid with two irrigations at critical stages was recorded as statistically significant (p=0.05)”

✓ located verbatim in the source · abstract, characters 959–1097 · show in text ↑
e3

“test weight (6.9 and 7.5 g)”

✓ located verbatim in the source · abstract, characters 1437–1464 · show in text ↑
e4

“test weight and grain yield improved”

✓ located verbatim in the source · abstract, characters 1731–1767 · show in text ↑
e5

“replicated thrice with one variety of LC 2063”

✓ located verbatim in the source · abstract, characters 861–906 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium nitrate and humic acid with two irrigations at critical stages gave a statistically significant grain yield of 12.5 and 13.3 q/ha, and grain yield improved.

Taxon
Linseede0
Material
LC 2063e5
Treatment
application of potassium nitrate and humic acid with two irrigations at critical stagese2
Outcome
grain yielde3
Direction
improvede4
Value
12.5 and 13.3 q/hae3
Setting
Research Farm of Lovely Professional Universitye1

Not reportedComparator

Verbatim

e0

“Linseed is a dual-purpose crop”

✓ located verbatim in the source · abstract, characters 0–30 · show in text ↑
e1

“this study was conducted at the Research Farm of Lovely Professional University during the Rabi season of 2022-23 and 2023-24”

✓ located verbatim in the source · abstract, characters 428–553 · show in text ↑
e2

“application of potassium nitrate and humic acid with two irrigations at critical stages was recorded as statistically significant (p=0.05)”

✓ located verbatim in the source · abstract, characters 959–1097 · show in text ↑
e3

“grain yield (12.5 and 13.3 q/ha)”

✓ located verbatim in the source · abstract, characters 1465–1497 · show in text ↑
e4

“test weight and grain yield improved”

✓ located verbatim in the source · abstract, characters 1731–1767 · show in text ↑
e5

“replicated thrice with one variety of LC 2063”

✓ located verbatim in the source · abstract, characters 861–906 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium nitrate and humic acid with two irrigations at critical stages gave a statistically significant total chlorophyll content of 3.1 and 3.0 mg/g at 45 DAS.

Taxon
Linseede0
Material
LC 2063e5
Treatment
application of potassium nitrate and humic acid with two irrigations at critical stagese2
Outcome
total chlorophyll contente3
Value
3.1 and 3.0 mg/ge3
Qualifier
at 45 DASe3
Setting
Research Farm of Lovely Professional Universitye1

Not reportedComparatorDirection

Verbatim

e0

“Linseed is a dual-purpose crop”

✓ located verbatim in the source · abstract, characters 0–30 · show in text ↑
e1

“this study was conducted at the Research Farm of Lovely Professional University during the Rabi season of 2022-23 and 2023-24”

✓ located verbatim in the source · abstract, characters 428–553 · show in text ↑
e2

“application of potassium nitrate and humic acid with two irrigations at critical stages was recorded as statistically significant (p=0.05)”

✓ located verbatim in the source · abstract, characters 959–1097 · show in text ↑
e3

“total chlorophyll content (3.1 and 3.0 mg/g at 45 DAS)”

✓ located verbatim in the source · abstract, characters 1502–1556 · show in text ↑
e5

“replicated thrice with one variety of LC 2063”

✓ located verbatim in the source · abstract, characters 861–906 · show in text ↑

other · yield · Linum usitatissimum (flax)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

irrigation · growth · Linum usitatissimum (flax)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

irrigation · yield · Linum usitatissimum (flax)Positive and negative results

28 papers: 25 positive, 3 negative or no effect

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

  1. negative
  2. negative
  3. negative

24 papers more in this group

See all 28 papers →

other · growth · Linum usitatissimum (flax)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 →

other · quality: grain · Linum usitatissimum (flax)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 →

irrigation · physiology: pigments · Linum usitatissimum (flax)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 →

irrigation · quality: grain · Linum usitatissimum (flax)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 →

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.