Paper · 2020 · Journal of Crop production and processing

Quantity and Quality Evaluation of the Forage in Sorghum- Soybean Additive Intercropping under the Influence of Nitroxin and Phosphate Solubilizing Bacteria Bio-Fertilizers

Javanmard, A.; Amani Machiani, M.; Janmohammadi, M.

13
claims
17
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

In order to evaluate the forage quantity and quality of Sorghum in intercropping with soybean, a field experiment was carried out as a factorial based on a randomized complete block design (RCBD) with three replications at the Faculty of Agriculture, University of Maragheh, during the 2016 growing season. The first factor included different planting patterns with eight levels (soybean monocultures with densities of 40 and 50 plants m-2, sorghum monocultures with densities of 10 and 15 plants m-2, and intercropping of the two plant species with the mentioned densities); the second factor consisted of two levels of inoculation with nitroxin (Azotobacter chroococcum and Azospirillum brasilense) Bio-fertilizers and Phosphate solubilizing bacteria (Pseudomonas flurescence) and non-inoculation. The results showed that the highest (25.59 tons ha-1) and lowest total dry forage yield was obtained in intercropping soybean (with densities of 40 and 50 plants m-2) + sorghum (15 plants m-2) with inoculation and soybean monocultures (with densities of 40 and 50 plants m-2) without inoculation, respectively. Also, the highest and lowest values of forage ash, digestible dry matter (DDM) and net energy of lactation (NEL) were obtained in intercropping soybean (50 plants m-2) + sorghum (10 plants m-2) and monoculture of sorghum (15 plants m-2), respectively. The highest content of the acid detergent fiber (ADF) and neutral detergent fiber (NDF) was obtained in the monoculture of sorghum (15 plants m-2) without inoculation. In addition, application of bio-fertilizer increased the content of crude protein (CP), DDM, dry matter intake (DMI) and NEL by 6.29, 1.71, 3.29 and 2.72%, respectively, as compared to the control. Also, the highest land equivalent ratio and monetary advantage intercropping (MAI) were achieved in the intercropping of soybean (50 plants m-2) + sorghum (15 plants m-2). Generally, intercropping of soybean (50 plants m-2) + sorghum (15 plants m-2) and soybean (50 plants m-2) + sorghum (10 plants m-2) could be introduced as the best treatment in terms of forage quantity and quality, respectively.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc. 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 13

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Inoculated soybean-sorghum intercropping produced the highest total dry forage yield, 25.59 tons ha-1.

Taxon
sorghumSorghume0
Treatment
intercropping soybean (with densities of 40 and 50 plants m-2) + sorghum (15 plants m-2) with inoculatione0
Interactor
soybeanGlycine maxe0other
Outcome
total dry forage yielde0
Direction
higheste0
Value
25.59 tons ha-1e0
Comparator
soybean monoculturese0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Glycine max
Glycine max · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the highest (25.59 tons ha-1) and lowest total dry forage yield was obtained in intercropping soybean (with densities of 40 and 50 plants m-2) + sorghum (15 plants m-2) with inoculation and soybean monocultures (with densities of 40 and 50 plants m-2) without inoculation, respectively”

✓ located verbatim in the source · abstract, characters 824–1109 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Uninoculated soybean monocultures had the lowest total dry forage yield.

Taxon
soybeanGlycine maxe0
Treatment
soybean monocultures (with densities of 40 and 50 plants m-2) without inoculatione0
Outcome
total dry forage yielde0
Direction
loweste0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the highest (25.59 tons ha-1) and lowest total dry forage yield was obtained in intercropping soybean (with densities of 40 and 50 plants m-2) + sorghum (15 plants m-2) with inoculation and soybean monocultures (with densities of 40 and 50 plants m-2) without inoculation, respectively”

✓ located verbatim in the source · abstract, characters 824–1109 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Intercropping soybean at 50 plants m-2 and sorghum at 10 plants m-2 maximized forage ash, DDM and NEL.

Taxon
sorghumSorghume0
Treatment
intercropping soybean (50 plants m-2) + sorghum (10 plants m-2)e0
Interactor
soybeanGlycine maxe0other
Outcome
forage ash, digestible dry matter (DDM) and net energy of lactation (NEL)e0
Direction
higheste0
Comparator
monoculture of sorghume0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Glycine max
Glycine max · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the highest and lowest values of forage ash, digestible dry matter (DDM) and net energy of lactation (NEL) were obtained in intercropping soybean (50 plants m-2) + sorghum (10 plants m-2) and monoculture of sorghum (15 plants m-2), respectively”

✓ located verbatim in the source · abstract, characters 1117–1361 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Sorghum monoculture at 15 plants m-2 minimized forage ash, DDM and NEL.

Taxon
sorghumSorghume0
Treatment
monoculture of sorghum (15 plants m-2)e0
Outcome
forage ash, digestible dry matter (DDM) and net energy of lactation (NEL)e0
Direction
loweste0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest and lowest values of forage ash, digestible dry matter (DDM) and net energy of lactation (NEL) were obtained in intercropping soybean (50 plants m-2) + sorghum (10 plants m-2) and monoculture of sorghum (15 plants m-2), respectively”

✓ located verbatim in the source · abstract, characters 1117–1361 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Uninoculated sorghum monoculture at 15 plants m-2 had the highest ADF and NDF content.

Taxon
sorghumSorghume0
Treatment
monoculture of sorghum (15 plants m-2) without inoculatione0
Outcome
acid detergent fiber (ADF) and neutral detergent fiber (NDF)e0
Direction
higheste0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest content of the acid detergent fiber (ADF) and neutral detergent fiber (NDF) was obtained in the monoculture of sorghum (15 plants m-2) without inoculation”

✓ located verbatim in the source · abstract, characters 1363–1529 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biofertilizer increased crude protein content by 6.29% relative to the control.

Taxon
SorghumSorghumt0
Treatment
application of bio-fertilizere0
Outcome
crude protein (CP)e0
Direction
increasede0
Value
6.29e0
Comparator
controle0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“application of bio-fertilizer increased the content of crude protein (CP), DDM, dry matter intake (DMI) and NEL by 6.29, 1.71, 3.29 and 2.72%, respectively, as compared to the control”

✓ located verbatim in the source · abstract, characters 1544–1727 · show in text ↑
t0

“Sorghum”

✓ located verbatim in the source · title, characters 49–56 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biofertilizer increased DDM by 1.71% relative to the control.

Taxon
SorghumSorghumt0
Treatment
application of bio-fertilizere0
Outcome
DDMe0
Direction
increasede0
Value
1.71e0
Comparator
controle0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“application of bio-fertilizer increased the content of crude protein (CP), DDM, dry matter intake (DMI) and NEL by 6.29, 1.71, 3.29 and 2.72%, respectively, as compared to the control”

✓ located verbatim in the source · abstract, characters 1544–1727 · show in text ↑
t0

“Sorghum”

✓ located verbatim in the source · title, characters 49–56 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biofertilizer increased DMI by 3.29% relative to the control.

Taxon
SorghumSorghumt0
Treatment
application of bio-fertilizere0
Outcome
dry matter intake (DMI)e0
Direction
increasede0
Value
3.29e0
Comparator
controle0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“application of bio-fertilizer increased the content of crude protein (CP), DDM, dry matter intake (DMI) and NEL by 6.29, 1.71, 3.29 and 2.72%, respectively, as compared to the control”

✓ located verbatim in the source · abstract, characters 1544–1727 · show in text ↑
t0

“Sorghum”

✓ located verbatim in the source · title, characters 49–56 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biofertilizer increased NEL by 2.72% relative to the control.

Taxon
SorghumSorghumt0
Treatment
application of bio-fertilizere0
Outcome
NELe0
Direction
increasede0
Value
2.72%e0
Comparator
controle0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“application of bio-fertilizer increased the content of crude protein (CP), DDM, dry matter intake (DMI) and NEL by 6.29, 1.71, 3.29 and 2.72%, respectively, as compared to the control”

✓ located verbatim in the source · abstract, characters 1544–1727 · show in text ↑
t0

“Sorghum”

✓ located verbatim in the source · title, characters 49–56 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybean at 50 plants m-2 plus sorghum at 15 plants m-2 gave the highest land equivalent ratio.

Taxon
sorghumSorghume0
Treatment
intercropping of soybean (50 plants m-2) + sorghum (15 plants m-2)e0
Interactor
soybeanGlycine maxe0other
Outcome
land equivalent ratioe0
Direction
higheste0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Glycine max
Glycine max · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the highest land equivalent ratio and monetary advantage intercropping (MAI) were achieved in the intercropping of soybean (50 plants m-2) + sorghum (15 plants m-2)”

✓ located verbatim in the source · abstract, characters 1735–1899 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybean at 50 plants m-2 plus sorghum at 15 plants m-2 gave the highest monetary advantage.

Treatment
intercropping of soybean (50 plants m-2) + sorghum (15 plants m-2)e0
Outcome
monetary advantage intercropping (MAI)e0
Direction
higheste0

Not reportedTaxonComparator

Verbatim

e0

“the highest land equivalent ratio and monetary advantage intercropping (MAI) were achieved in the intercropping of soybean (50 plants m-2) + sorghum (15 plants m-2)”

✓ located verbatim in the source · abstract, characters 1735–1899 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend soybean at 50 plants m-2 plus sorghum at 15 plants m-2 as best for forage quantity.

Taxon
sorghumSorghume0
Interactor
soybeanGlycine maxe0other
Outcome
intercropping of soybean (50 plants m-2) + sorghum (15 plants m-2)e0
Qualifier
forage quantitye0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Glycine max
Glycine max · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“intercropping of soybean (50 plants m-2) + sorghum (15 plants m-2) and soybean (50 plants m-2) + sorghum (10 plants m-2) could be introduced as the best treatment in terms of forage quantity and quality, respectively”

✓ located verbatim in the source · abstract, characters 1912–2128 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend soybean at 50 plants m-2 plus sorghum at 10 plants m-2 as best for forage quality.

Taxon
sorghumSorghume0
Interactor
soybeanGlycine maxe0other
Outcome
soybean (50 plants m-2) + sorghum (10 plants m-2)e0
Qualifier
qualitye0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Glycine max
Glycine max · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“intercropping of soybean (50 plants m-2) + sorghum (15 plants m-2) and soybean (50 plants m-2) + sorghum (10 plants m-2) could be introduced as the best treatment in terms of forage quantity and quality, respectively”

✓ located verbatim in the source · abstract, characters 1912–2128 · show in text ↑

Glycine max · growth · SorghumPositive and negative results

5 papers: 4 positive, 1 negative or no effect

3 papers in the same direction as this paper · 1 reporting no difference from an alternative

  1. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

Glycine max · yield · SorghumPositive and negative results

27 papers: 22 positive, 5 negative or no effect

21 papers in the same direction as this paper · 3 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

23 papers more in this group

See all 27 papers →

intercropping · yield · SorghumResults differ

165 papers: 118 positive, 47 negative or no effect

117 papers in the same direction as this paper · 42 in the opposite direction · 5 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

161 papers more in this group

See all 165 papers →

rotation · growth · SorghumPositive and negative results

8 papers: 5 positive, 3 negative or no effect

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

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

inoculation · quality: protein · SorghumPositive and negative results

13 papers: 11 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

9 papers more in this group

See all 13 papers →

intercropping · growth · SorghumPositive and negative results

33 papers: 26 positive, 7 negative or no effect

25 papers in the same direction as this paper · 6 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

29 papers more in this group

See all 33 papers →

inoculation · growth · SorghumPositive and negative results

76 papers: 65 positive, 11 negative or no effect

64 papers in the same direction as this paper · 9 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

72 papers more in this group

See all 76 papers →

inoculation · yield · SorghumPositive and negative results

76 papers: 68 positive, 8 negative or no effect

67 papers in the same direction as this paper · 7 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

72 papers more in this group

See all 76 papers →

8 of 10 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.