Paper · 2013 · Nanfang nongye xuebao

Preliminary report on the optimal model for sugarcane intercropped with soybean

Wei GuiJian; Liang JingWen; Lu WenJuan; et al.

9
claims
10
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

[Objective]This study aimed to screen out the best model for sugarcane intercropped with soybean in order to provide reference for the commercial production of sugarcane intercropped with soybean. [Method]Using Guichun 8 and Guitang 29 as the soybean and sugarcane intercropping cultivars, under experiments with different intercropping patterns (sugarcane spacing was between 1 m of conventional row spacing and 1.2-1.4 m of width spacing, and the soybean intercropping row number was set at 0, 1, and 2 rows), the growth, yield traits, and yield index of both sugarcane and soybean were investigated and analyzed. [Result]After the sugarcane intercropped with soybean, the tillering rate and effective stalk number of sugarcane decreased. The effects of intercropping on the stalk diameter and plant height of sugarcane were insignificant, which, under suitable sugarcane spacing (1.4 m), would not cause the sugarcane yield to decrease. Intercropping could improve the total profit of sugarcane, of which under the condition of 1.4 m row spacing then planting 2 rows of soybeans, the total profit increased the most noticeably. Furthermore, compared with conventional row spacing, the width spacing of sugarcane planting could improve the tillering rate, stalk diameter, plant height of sugarcane and the yield of soybean. Under suitable soybean interplanting row condition (2 rows), the sugarcane yield would not decrease; as a matter of fact, the total profit of the sugarcane fields could increase. Among the conditions, planting 2 rows of soybean with 1.4 m of row spacing increased the sugarcane fields profit the most. [Conclusion]Under the conditions of this study, the optimal sugarcane intercropping soybean model was planting 2 rows of soybeans at 1.4 m of sugarcane width spacing.

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Claims 9

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Soybean intercropping decreased sugarcane tillering rate and effective stalk number.

Taxon
sugarcanee0
Treatment
intercropped with soybeane0
Outcome
tillering rate and effective stalk number of sugarcanee0
Direction
decreasede0

Not reportedComparator

Verbatim

e0

“After the sugarcane intercropped with soybean, the tillering rate and effective stalk number of sugarcane decreased.”

✓ located verbatim in the source · abstract, characters 624–740 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Intercropping did not significantly affect sugarcane stalk diameter and height.

Taxon
sugarcanee0
Treatment
intercroppinge0
Outcome
stalk diameter and plant height of sugarcanee0

Not reportedComparatorDirection

Verbatim

e0

“The effects of intercropping on the stalk diameter and plant height of sugarcane were insignificant”

✓ located verbatim in the source · abstract, characters 741–840 · show in text ↑
Intervention effectauthor interpretationoriginal resultno effectprojected

Claim · model-written summary

At 1.4 m spacing, intercropping was projected not to lower sugarcane yield.

Taxon
sugarcanee0
Treatment
suitable sugarcane spacing (1.4 m)e0
Outcome
sugarcane yielde0
Direction
not cause the sugarcane yield to decreasee0

Not reportedComparator

Verbatim

e0

“under suitable sugarcane spacing (1.4 m), would not cause the sugarcane yield to decrease.”

✓ located verbatim in the source · abstract, characters 849–939 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Intercropping improved total sugarcane profit.

Taxon
sugarcanee0
Treatment
Intercroppinge0
Outcome
total profit of sugarcanee0
Direction
improvee0

Not reportedComparator

Verbatim

e0

“Intercropping could improve the total profit of sugarcane”

✓ located verbatim in the source · abstract, characters 940–997 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Two soybean rows at 1.4 m sugarcane spacing produced the greatest profit increase.

Taxon
sugarcanet0
Treatment
1.4 m row spacing then planting 2 rows of soybeanse0
Outcome
total profite0
Direction
increased the most noticeablye0

Not reportedComparator

Verbatim

e0

“under the condition of 1.4 m row spacing then planting 2 rows of soybeans, the total profit increased the most noticeably.”

✓ located verbatim in the source · abstract, characters 1008–1130 · show in text ↑
t0

“sugarcane intercropped with soybean”

✓ located verbatim in the source · title, characters 44–79 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Wider sugarcane spacing increased tillering, stalk diameter and height.

Taxon
sugarcanee0
Treatment
width spacinge0
Outcome
tillering rate, stalk diameter, plant height of sugarcanee0
Direction
improvee0
Comparator
conventional row spacinge0

Verbatim

e0

“compared with conventional row spacing, the width spacing of sugarcane planting could improve the tillering rate, stalk diameter, plant height of sugarcane and the yield of soybean.”

✓ located verbatim in the source · abstract, characters 1144–1325 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Wider sugarcane spacing increased soybean yield.

Taxon
soybeanGlycine maxe0
Treatment
width spacing of sugarcane plantinge0
Outcome
yield of soybeane0
Direction
improvee0
Comparator
conventional row spacinge0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“compared with conventional row spacing, the width spacing of sugarcane planting could improve the tillering rate, stalk diameter, plant height of sugarcane and the yield of soybean.”

✓ located verbatim in the source · abstract, characters 1144–1325 · show in text ↑
Intervention effectauthor interpretationoriginal resultno effectprojected

Claim · model-written summary

Two soybean rows were projected not to reduce sugarcane yield.

Taxon
sugarcanee0
Treatment
soybean interplanting row condition (2 rows)e0
Outcome
sugarcane yielde0
Direction
not decreasee0

Not reportedComparator

Verbatim

e0

“Under suitable soybean interplanting row condition (2 rows), the sugarcane yield would not decrease”

✓ located verbatim in the source · abstract, characters 1326–1425 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors selected two soybean rows at 1.4 m sugarcane spacing as optimal.

Taxon
sugarcanee0
Outcome
planting 2 rows of soybeans at 1.4 m of sugarcane width spacinge0

Verbatim

e0

“the optimal sugarcane intercropping soybean model was planting 2 rows of soybeans at 1.4 m of sugarcane width spacing.”

✓ located verbatim in the source · abstract, characters 1676–1794 · show in text ↑

Glycine max · growth · Saccharum officinarum (sugarcane)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

6 in the opposite direction

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

Glycine max · yield · Saccharum officinarum (sugarcane)Positive and negative results

20 papers: 15 positive, 5 negative or no effect

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

  1. no effect
  2. negative
  3. no effect

16 papers more in this group

See all 20 papers →

intercropping · yield · Saccharum officinarum (sugarcane)Results differ

88 papers: 67 positive, 21 negative or no effect

66 papers in the same direction as this paper · 20 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

84 papers more in this group

See all 88 papers →

density · growth · Saccharum officinarum (sugarcane)Positive and negative results

18 papers: 15 positive, 3 negative or no effect

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

  1. negative
  2. no effect
  3. no effect

14 papers more in this group

See all 18 papers →

intercropping · growth · Saccharum officinarum (sugarcane)Positive and negative results

21 papers: 17 positive, 4 negative or no effect

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

  1. positive
  2. positive
  3. positive

17 papers more in this group

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density · yield · Saccharum officinarum (sugarcane)Positive and negative results

49 papers: 38 positive, 11 negative or no effect

37 papers in the same direction as this paper · 8 in the opposite direction · 3 reporting no difference from an alternative

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

45 papers more in this group

See all 49 papers →

density · yield · Glycine max (soybean)Positive and negative results

305 papers: 207 positive, 98 negative or no effect

206 papers in the same direction as this paper · 94 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

301 papers more in this group

See all 305 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.