Paper · 2001 · Indian Journal of Agronomy

Weed management in late-planted sugarcane

P.K.TOMAR; OM PRAKASH; DHEER SINGH

7
claims
15
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

An experiment conducted during 2001-2002 and 2002-2003 showed 43.4% and 43.9% reduction in cane yield due to weeds. Highest cane yield (84.6 tonneslha and 80.6 tonneslha) was recorded under weed-free con- ditions, which was at par with 3 hoeings (30, 60 and 90 days after planting) during both the years. Significant im- provement in cane yield was reported under treatments comprising herbicide spray followed by hoeing over that of herbicide spray alone. Highest net return of Rs 31,2961ha and 27,989ha was recorded in weed-free treatment during 2001-2002 and 2002-2003 respectively. However, highest benefit : cost ratio of 1:0.58 during 2001-2002 and of 1 :0.55 during 2002-2003 was observed in 3 hoeings (30, 60 and 90 days after planting).

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Claims 7

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Weeds reduced cane yield by 43.4% in the first year.

Taxon
sugarcanet0
Treatment
weedse0
Interactor
weedse0weed
Outcome
cane yielde0
Direction
reductione0
Value
43.4%e0

Not reportedComparator

Verbatim

e0

“43.4% and 43.9% reduction in cane yield due to weeds”

✓ located verbatim in the source · abstract, characters 62–114 · show in text ↑
t0

“sugarcane”

✓ located verbatim in the source · title, characters 32–41 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Weeds reduced cane yield by 43.9% in the second year.

Taxon
sugarcanet0
Treatment
weedse0
Interactor
weedse0weed
Outcome
cane yielde0
Direction
reductione0
Value
43.9%e0

Not reportedComparator

Verbatim

e0

“43.4% and 43.9% reduction in cane yield due to weeds”

✓ located verbatim in the source · abstract, characters 62–114 · show in text ↑
t0

“sugarcane”

✓ located verbatim in the source · title, characters 32–41 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed-free conditions gave the highest cane yield, 84.6 tonneslha and 80.6 tonneslha in the two years.

Taxon
sugarcanet0
Treatment
weed-free con- ditionse0
Outcome
cane yielde0
Direction
Higheste0
Value
84.6 tonneslha and 80.6 tonneslhae0

Not reportedComparator

Verbatim

e0

“Highest cane yield (84.6 tonneslha and 80.6 tonneslha) was recorded under weed-free con- ditions”

✓ located verbatim in the source · abstract, characters 116–212 · show in text ↑
t0

“sugarcane”

✓ located verbatim in the source · title, characters 32–41 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Cane yield with weed-free conditions was at par with three hoeings in both years.

Taxon
sugarcanet0
Treatment
weed-free con- ditionst1
Outcome
cane yieldt1
Direction
at pare0
Comparator
3 hoeings (30, 60 and 90 days after planting)e0

Verbatim

e0

“which was at par with 3 hoeings (30, 60 and 90 days after planting) during both the years”

✓ located verbatim in the source · abstract, characters 214–303 · show in text ↑
t1

“Highest cane yield (84.6 tonneslha and 80.6 tonneslha) was recorded under weed-free con- ditions”

✓ located verbatim in the source · abstract, characters 116–212 · show in text ↑
t0

“sugarcane”

✓ located verbatim in the source · title, characters 32–41 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Herbicide spray followed by hoeing significantly improved cane yield over herbicide spray alone.

Taxon
sugarcanet0
Treatment
herbicide spray followed by hoeinge0
Outcome
cane yielde0
Direction
im- provemente0
Comparator
herbicide spray alonee0

Verbatim

e0

“Significant im- provement in cane yield was reported under treatments comprising herbicide spray followed by hoeing over that of herbicide spray alone”

✓ located verbatim in the source · abstract, characters 305–455 · show in text ↑
t0

“sugarcane”

✓ located verbatim in the source · title, characters 32–41 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed-free treatment had the highest net returns of Rs 31,2961ha and 27,989ha in the two years.

Taxon
sugarcanet0
Treatment
weed-free treatmente0
Outcome
net returne0
Direction
Higheste0
Value
Rs 31,2961ha and 27,989hae0

Not reportedComparator

Verbatim

e0

“Highest net return of Rs 31,2961ha and 27,989ha was recorded in weed-free treatment during 2001-2002 and 2002-2003 respectively”

✓ located verbatim in the source · abstract, characters 457–584 · show in text ↑
t0

“sugarcane”

✓ located verbatim in the source · title, characters 32–41 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Three hoeings gave the highest benefit:cost ratios, 1:0.58 and 1 :0.55 in the two years.

Taxon
sugarcanet0
Treatment
3 hoeings (30, 60 and 90 days after planting)e0
Outcome
benefit : cost ratioe0
Direction
higheste0
Value
1:0.58 during 2001-2002 and of 1 :0.55e0

Not reportedComparator

Verbatim

e0

“highest benefit : cost ratio of 1:0.58 during 2001-2002 and of 1 :0.55 during 2002-2003 was observed in 3 hoeings (30, 60 and 90 days after planting)”

✓ located verbatim in the source · abstract, characters 595–744 · show in text ↑
t0

“sugarcane”

✓ located verbatim in the source · title, characters 32–41 · show in text ↑

herbicide · yield · Saccharum officinarum (sugarcane)Results differ

51 papers: 37 positive, 14 negative or no effect

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

  1. negative
  2. no effect
  3. no effect

47 papers more in this group

See all 51 papers →

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

72 papers: 65 positive, 7 negative or no effect

64 papers in the same direction as this paper · 7 in the opposite direction

  1. no effect
  2. no effect
  3. negative

68 papers more in this group

See all 72 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.