Paper · 2023 · Hydrology

Evaluating Optimum Limited Irrigation and Integrated Nutrient Management Strategies for Wheat Growth, Yield and Quality

Usman Zulfiqar; Muhammad Ahmad; Mohammad Valipour; et al.

9
claims
19
verbatim quotes
17
citations
2
research areas
✓
Open access · cc-by

Abstract

Agricultural productivity is significantly influenced by the restricted availability of irrigation water and poor soil health. To assess the influence of different potential soil moisture deficit (PSMD) regimes and integrated nutrient levels on the growth, yield, and quality of wheat, an experiment was carried out at the research area of the University of Agriculture, Faisalabad. The experiment includes three levels of PSMD (I1: 25 mm PSMD, I2: 50 mm PSMD, and I3: 75 mm PSMD) and four integrated nutrition levels (N1: 50% organic manure + 50% Inorganic NPK, N2: 75% organic manure + 25% inorganic NPK, N3: 100% application of organic manure, and N4: 100% application of inorganic NPK). Results of the experiment revealed that maximum grain yield (4.78 t ha−1) was obtained as a result of irrigation at 50 mm PSMD with the combined use of organic and inorganic sources in equal proportions. In contrast, the minimum yield was observed at I3: 75 mm PSMD with 100% application of organic manure. The highest plant height (99.11 cm), fertile tillers (284.4), 1000-grain weight (44.48 g), biological yield (14.82 t ha−1), radiation use efficiency for grain yield (RUEGY) (5.71 g MJ−1), and radiation use efficiency for total dry matter (RUETDM) (2.15 g MJ−1) were observed under N1: 50% organic manure with 50% inorganic NPK treatment. The highest value of these parameters was also observed in I2 (50 mm PSMD). The results of this study can be extended to arid and semi-arid regions, where deficit irrigation is a key strategy to address water crises and to meet sustainable development goals.

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 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Wheat grain yield peaked at 4.78 t ha−1 under 50 mm PSMD with equal organic and inorganic nutrients.

Treatment
irrigation at 50 mm PSMD with the combined use of organic and inorganic sources in equal proportionse0
Outcome
grain yielde0
Direction
maximume0
Value
4.78 t ha−1e0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“maximum grain yield (4.78 t ha−1) was obtained as a result of irrigation at 50 mm PSMD with the combined use of organic and inorganic sources in equal proportions.”

✓ located verbatim in the source · abstract, characters 731–894 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The lowest wheat grain yield occurred at 75 mm PSMD with fully organic manure.

Treatment
I3: 75 mm PSMD with 100% application of organic manuree0
Outcome
yielde0
Direction
minimume0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the minimum yield was observed at I3: 75 mm PSMD with 100% application of organic manure.”

✓ located verbatim in the source · abstract, characters 908–997 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N1 produced the highest wheat plant height, 99.11 cm.

Treatment
N1: 50% organic manure with 50% inorganic NPK treatmente0
Outcome
plant heighte0
Direction
higheste0
Value
99.11 cme0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest plant height (99.11 cm), fertile tillers (284.4), 1000-grain weight (44.48 g), biological yield (14.82 t ha−1), radiation use efficiency for grain yield (RUEGY) (5.71 g MJ−1), and radiation use efficiency for total dry matter (RUETDM) (2.15 g MJ−1) were observed under N1: 50% organic manure with 50% inorganic NPK treatment.”

✓ located verbatim in the source · abstract, characters 998–1335 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N1 produced the highest fertile tiller count, 284.4.

Treatment
N1: 50% organic manure with 50% inorganic NPK treatmente0
Outcome
fertile tillerse0
Direction
higheste0
Value
284.4e0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest plant height (99.11 cm), fertile tillers (284.4), 1000-grain weight (44.48 g), biological yield (14.82 t ha−1), radiation use efficiency for grain yield (RUEGY) (5.71 g MJ−1), and radiation use efficiency for total dry matter (RUETDM) (2.15 g MJ−1) were observed under N1: 50% organic manure with 50% inorganic NPK treatment.”

✓ located verbatim in the source · abstract, characters 998–1335 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N1 produced the highest 1000-grain weight, 44.48 g.

Treatment
N1: 50% organic manure with 50% inorganic NPK treatmente0
Outcome
1000-grain weighte0
Direction
higheste0
Value
44.48 ge0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest plant height (99.11 cm), fertile tillers (284.4), 1000-grain weight (44.48 g), biological yield (14.82 t ha−1), radiation use efficiency for grain yield (RUEGY) (5.71 g MJ−1), and radiation use efficiency for total dry matter (RUETDM) (2.15 g MJ−1) were observed under N1: 50% organic manure with 50% inorganic NPK treatment.”

✓ located verbatim in the source · abstract, characters 998–1335 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N1 produced the highest biological yield, 14.82 t ha−1.

Treatment
N1: 50% organic manure with 50% inorganic NPK treatmente0
Outcome
biological yielde0
Direction
higheste0
Value
14.82 t ha−1e0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest plant height (99.11 cm), fertile tillers (284.4), 1000-grain weight (44.48 g), biological yield (14.82 t ha−1), radiation use efficiency for grain yield (RUEGY) (5.71 g MJ−1), and radiation use efficiency for total dry matter (RUETDM) (2.15 g MJ−1) were observed under N1: 50% organic manure with 50% inorganic NPK treatment.”

✓ located verbatim in the source · abstract, characters 998–1335 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N1 produced the highest radiation use efficiency for grain yield, 5.71 g MJ−1.

Treatment
N1: 50% organic manure with 50% inorganic NPK treatmente0
Outcome
radiation use efficiency for grain yield (RUEGY)e0
Direction
higheste0
Value
5.71 g MJ−1e0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest plant height (99.11 cm), fertile tillers (284.4), 1000-grain weight (44.48 g), biological yield (14.82 t ha−1), radiation use efficiency for grain yield (RUEGY) (5.71 g MJ−1), and radiation use efficiency for total dry matter (RUETDM) (2.15 g MJ−1) were observed under N1: 50% organic manure with 50% inorganic NPK treatment.”

✓ located verbatim in the source · abstract, characters 998–1335 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N1 produced the highest radiation use efficiency for total dry matter, 2.15 g MJ−1.

Treatment
N1: 50% organic manure with 50% inorganic NPK treatmente0
Outcome
radiation use efficiency for total dry matter (RUETDM)e0
Direction
higheste0
Value
2.15 g MJ−1e0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest plant height (99.11 cm), fertile tillers (284.4), 1000-grain weight (44.48 g), biological yield (14.82 t ha−1), radiation use efficiency for grain yield (RUEGY) (5.71 g MJ−1), and radiation use efficiency for total dry matter (RUETDM) (2.15 g MJ−1) were observed under N1: 50% organic manure with 50% inorganic NPK treatment.”

✓ located verbatim in the source · abstract, characters 998–1335 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same six wheat growth, yield, and radiation-use measures were also highest at 50 mm PSMD.

Treatment
I2 (50 mm PSMD)e0
Outcome
these parameterse0
Direction
higheste0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest value of these parameters was also observed in I2 (50 mm PSMD).”

✓ located verbatim in the source · abstract, characters 1336–1411 · show in text ↑
e1

“plant height (99.11 cm), fertile tillers (284.4), 1000-grain weight (44.48 g), biological yield (14.82 t ha−1), radiation use efficiency for grain yield (RUEGY) (5.71 g MJ−1), and radiation use efficiency for total dry matter (RUETDM) (2.15 g MJ−1)”

✓ located verbatim in the source · abstract, characters 1010–1258 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑

drought · yield · Triticum aestivum (wheat)Positive and negative results

632 papers: 95 positive, 537 negative or no effect

94 papers in the same direction as this paper · 537 in the opposite direction

  1. positive
  2. positive
  3. negative

628 papers more in this group

See all 632 papers →

fertilization · growth · Triticum aestivum (wheat)Positive and negative results

755 papers: 663 positive, 92 negative or no effect

662 papers in the same direction as this paper · 89 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

751 papers more in this group

See all 755 papers →

irrigation · yield · Triticum aestivum (wheat)Positive and negative results

989 papers: 798 positive, 191 negative or no effect

797 papers in the same direction as this paper · 184 in the opposite direction · 7 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

985 papers more in this group

See all 989 papers →

fertilization · yield · Triticum aestivum (wheat)Positive and negative results

3,438 papers: 3,115 positive, 323 negative or no effect

3,114 papers in the same direction as this paper · 284 in the opposite direction · 39 reporting no difference from an alternative

  1. positive
  2. no effect
  3. negative

3,434 papers more in this group

See all 3,438 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.