Abstract
A field experiment was conducted during 2006–2011 on sandy loam soil at Central Research Farm of Indian Grassland and Fodder Research Institute, Jhansi to study the effect of weed control on performance of Guinea grass-legumes intercropping system under rainfed conditions. Intercropping of Stylosanthes hamata with Guinea grass produced significantly higher total dry forage (5.18 t/ha) than Clitoria ternatea (3.89 t/ha), Macroptillium atropurpureum (4.19 t/ha) and S. seabrana (4.67 t/ha) during 1st year of experiment. While during 2nd, 3rd and 4th years, intercropping of Stylosanthes seabrana with Guinea grass produced significantly higher total dry forage yield (9.56, 6.56 and 6.04 t/ha) than Clitoria ternatea (7.92, 5.23 and 4.49 t/ha), Macroptillium atropurpureum (8.12, 5.34 and 4.76 t/ha) and S. hamata (8.76, 5.97 and 5.26 t/ha). In total dry forage yields, per cent contribution of S. seabrana were 34.90, 31.17, 41.62 and 40.73 during 1st, 2nd, 3rd and 4th years respectively. Crude protein yields (812.3, 587.0 and 538.7 kg/ha) were also increased significantly when guinea grass intercropped with S. seabrana than intercropping with C. ternatea, Macroptillium atropurpureum and S. hamata. In weed management practices, hand weeding 35 days after sowing in 1st year and 25 days after onset of monsoon rain from 2nd year onwards recorded significantly higher dry forage yields of both Guinea grass (3.52, 7.81, 4.53 and 4.21 t/ha) and legumes (1.81, 2.48, 2.15 and 1.72 t/ha) than weedy check, pre-emergence application of pendimethalin @ 0.75 kg a.i./ha and weeding with weeder cum mulcher during 1st, 2nd, 3rd and 4th years, respectively. The Maximum net return ( 4232, 20778, 14532 and 15390/ha) and net return per rupee invested ( 0.38, 2.26, 1.64 and 1.63) were obtained by intercropping of Guinea grass with S. seabrana during 1st, 2nd, 3rd and 4th years of study. Hand weeding 35 days after sowing in 1st year and 25 days after onset of monsoon rain from 2nd year onwards also recorded maximum net return ( 3771, 17053, 9796 and 10183/ha) during all the 4 years.
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Claims 20
Claim · model-written summary
Guinea grass with Stylosanthes hamata had 5.18 t/ha total dry forage in year one, above the other legumes.
- Taxon
- Guinea grass
Megathyrsus maximuse0 - Treatment
- Intercropping of Stylosanthes hamata with Guinea grasse0
- Outcome
- total dry foragee0
- Direction
- highere0
- Value
- 5.18 t/hae0
- Comparator
- Clitoria ternateae0
Not reportedSetting
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“Intercropping of Stylosanthes hamata with Guinea grass produced significantly higher total dry forage (5.18 t/ha) than Clitoria ternatea (3.89 t/ha), Macroptillium atropurpureum (4.19 t/ha) and S. seabrana (4.67 t/ha) during 1st year of experiment.”
Claim · model-written summary
Guinea grass with S. seabrana had significantly higher forage yield in the 2nd year (9.56 t/ha).
- Taxon
- Guinea grass
Megathyrsus maximuse0 - Treatment
- intercropping of Stylosanthes seabrana with Guinea grasse0
- Outcome
- total dry forage yielde0
- Direction
- highere0
- Value
- 9.56e0
- Qualifier
- 2nde0
- Comparator
- Clitoria ternateae0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“While during 2nd, 3rd and 4th years, intercropping of Stylosanthes seabrana with Guinea grass produced significantly higher total dry forage yield (9.56, 6.56 and 6.04 t/ha) than Clitoria ternatea (7.92, 5.23 and 4.49 t/ha), Macroptillium atropurpureum (8.12, 5.34 and 4.76 t/ha) and S. hamata (8.76, 5.97 and 5.26 t/ha).”
Claim · model-written summary
Guinea grass with S. seabrana had significantly higher forage yield in the 3rd year (6.56 t/ha).
- Taxon
- Guinea grass
Megathyrsus maximuse0 - Treatment
- intercropping of Stylosanthes seabrana with Guinea grasse0
- Outcome
- total dry forage yielde0
- Direction
- highere0
- Value
- 6.56e0
- Qualifier
- 3rde0
- Comparator
- Clitoria ternateae0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“While during 2nd, 3rd and 4th years, intercropping of Stylosanthes seabrana with Guinea grass produced significantly higher total dry forage yield (9.56, 6.56 and 6.04 t/ha) than Clitoria ternatea (7.92, 5.23 and 4.49 t/ha), Macroptillium atropurpureum (8.12, 5.34 and 4.76 t/ha) and S. hamata (8.76, 5.97 and 5.26 t/ha).”
Claim · model-written summary
Guinea grass with S. seabrana had significantly higher forage yield in the 4th year (6.04 t/ha t/ha).
- Taxon
- Guinea grass
Megathyrsus maximuse0 - Treatment
- intercropping of Stylosanthes seabrana with Guinea grasse0
- Outcome
- total dry forage yielde0
- Direction
- highere0
- Value
- 6.04 t/hae0
- Qualifier
- 4the0
- Comparator
- Clitoria ternateae0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“While during 2nd, 3rd and 4th years, intercropping of Stylosanthes seabrana with Guinea grass produced significantly higher total dry forage yield (9.56, 6.56 and 6.04 t/ha) than Clitoria ternatea (7.92, 5.23 and 4.49 t/ha), Macroptillium atropurpureum (8.12, 5.34 and 4.76 t/ha) and S. hamata (8.76, 5.97 and 5.26 t/ha).”
Claim · model-written summary
S. seabrana contributed 34.90 percent of dry forage in the 1st year.
- Taxon
- Guinea grass
Megathyrsus maximust0 - Outcome
- per cent contribution of S. seabranae0
- Value
- 34.90e0
- Qualifier
- 1ste0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“In total dry forage yields, per cent contribution of S. seabrana were 34.90, 31.17, 41.62 and 40.73 during 1st, 2nd, 3rd and 4th years respectively.”
t0“Guinea grass”
Claim · model-written summary
S. seabrana contributed 31.17 percent of dry forage in the 2nd year.
- Taxon
- Guinea grass
Megathyrsus maximust0 - Outcome
- per cent contribution of S. seabranae0
- Value
- 31.17e0
- Qualifier
- 2nde0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“In total dry forage yields, per cent contribution of S. seabrana were 34.90, 31.17, 41.62 and 40.73 during 1st, 2nd, 3rd and 4th years respectively.”
t0“Guinea grass”
Claim · model-written summary
S. seabrana contributed 41.62 percent of dry forage in the 3rd year.
- Taxon
- Guinea grass
Megathyrsus maximust0 - Outcome
- per cent contribution of S. seabranae0
- Value
- 41.62e0
- Qualifier
- 3rde0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“In total dry forage yields, per cent contribution of S. seabrana were 34.90, 31.17, 41.62 and 40.73 during 1st, 2nd, 3rd and 4th years respectively.”
t0“Guinea grass”
Claim · model-written summary
S. seabrana contributed 40.73 percent of dry forage in the 4th year.
- Taxon
- Guinea grass
Megathyrsus maximust0 - Outcome
- per cent contribution of S. seabranae0
- Value
- 40.73e0
- Qualifier
- 4the0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“In total dry forage yields, per cent contribution of S. seabrana were 34.90, 31.17, 41.62 and 40.73 during 1st, 2nd, 3rd and 4th years respectively.”
t0“Guinea grass”
Claim · model-written summary
Crude protein yield with S. seabrana intercropping increased significantly; reported value 812.3.
- Taxon
- guinea grass
Megathyrsus maximuse0 - Treatment
- intercropped with S. seabranae0
- Outcome
- Crude protein yieldse0
- Direction
- increasede0
- Value
- 812.3e0
- Comparator
- C. ternateae0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“Crude protein yields (812.3, 587.0 and 538.7 kg/ha) were also increased significantly when guinea grass intercropped with S. seabrana than intercropping with C. ternatea, Macroptillium atropurpureum and S. hamata.”
Claim · model-written summary
Crude protein yield with S. seabrana intercropping increased significantly; reported value 587.0.
- Taxon
- guinea grass
Megathyrsus maximuse0 - Treatment
- intercropped with S. seabranae0
- Outcome
- Crude protein yieldse0
- Direction
- increasede0
- Value
- 587.0e0
- Comparator
- C. ternateae0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“Crude protein yields (812.3, 587.0 and 538.7 kg/ha) were also increased significantly when guinea grass intercropped with S. seabrana than intercropping with C. ternatea, Macroptillium atropurpureum and S. hamata.”
Claim · model-written summary
Crude protein yield with S. seabrana intercropping increased significantly; reported value 538.7 kg/ha.
- Taxon
- guinea grass
Megathyrsus maximuse0 - Treatment
- intercropped with S. seabranae0
- Outcome
- Crude protein yieldse0
- Direction
- increasede0
- Value
- 538.7 kg/hae0
- Comparator
- C. ternateae0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“Crude protein yields (812.3, 587.0 and 538.7 kg/ha) were also increased significantly when guinea grass intercropped with S. seabrana than intercropping with C. ternatea, Macroptillium atropurpureum and S. hamata.”
Claim · model-written summary
Hand weeding gave significantly higher Guinea grass forage yield (3.52).
- Taxon
- Guinea grass
Megathyrsus maximuse0 - Treatment
- hand weeding 35 days after sowing in 1st year and 25 days after onset of monsoon rain from 2nd year onwardse0
- Outcome
- dry forage yields of both Guinea grasse0
- Direction
- highere0
- Value
- 3.52e0
- Comparator
- weedy checke0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“In weed management practices, hand weeding 35 days after sowing in 1st year and 25 days after onset of monsoon rain from 2nd year onwards recorded significantly higher dry forage yields of both Guinea grass (3.52, 7.81, 4.53 and 4.21 t/ha) and legumes (1.81, 2.48, 2.15 and 1.72 t/ha) than weedy check, pre-emergence application of pendimethalin @ 0.75 kg a.i./ha and weeding with weeder cum mulcher during 1st, 2nd, 3rd and 4th years, respectively.”
Claim · model-written summary
Hand weeding gave significantly higher Guinea grass forage yield (7.81).
- Taxon
- Guinea grass
Megathyrsus maximuse0 - Treatment
- hand weeding 35 days after sowing in 1st year and 25 days after onset of monsoon rain from 2nd year onwardse0
- Outcome
- dry forage yields of both Guinea grasse0
- Direction
- highere0
- Value
- 7.81e0
- Comparator
- weedy checke0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“In weed management practices, hand weeding 35 days after sowing in 1st year and 25 days after onset of monsoon rain from 2nd year onwards recorded significantly higher dry forage yields of both Guinea grass (3.52, 7.81, 4.53 and 4.21 t/ha) and legumes (1.81, 2.48, 2.15 and 1.72 t/ha) than weedy check, pre-emergence application of pendimethalin @ 0.75 kg a.i./ha and weeding with weeder cum mulcher during 1st, 2nd, 3rd and 4th years, respectively.”
Claim · model-written summary
Hand weeding gave significantly higher Guinea grass forage yield (4.53).
- Taxon
- Guinea grass
Megathyrsus maximuse0 - Treatment
- hand weeding 35 days after sowing in 1st year and 25 days after onset of monsoon rain from 2nd year onwardse0
- Outcome
- dry forage yields of both Guinea grasse0
- Direction
- highere0
- Value
- 4.53e0
- Comparator
- weedy checke0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“In weed management practices, hand weeding 35 days after sowing in 1st year and 25 days after onset of monsoon rain from 2nd year onwards recorded significantly higher dry forage yields of both Guinea grass (3.52, 7.81, 4.53 and 4.21 t/ha) and legumes (1.81, 2.48, 2.15 and 1.72 t/ha) than weedy check, pre-emergence application of pendimethalin @ 0.75 kg a.i./ha and weeding with weeder cum mulcher during 1st, 2nd, 3rd and 4th years, respectively.”
Claim · model-written summary
Hand weeding gave significantly higher Guinea grass forage yield (4.21 t/ha).
- Taxon
- Guinea grass
Megathyrsus maximuse0 - Treatment
- hand weeding 35 days after sowing in 1st year and 25 days after onset of monsoon rain from 2nd year onwardse0
- Outcome
- dry forage yields of both Guinea grasse0
- Direction
- highere0
- Value
- 4.21 t/hae0
- Comparator
- weedy checke0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“In weed management practices, hand weeding 35 days after sowing in 1st year and 25 days after onset of monsoon rain from 2nd year onwards recorded significantly higher dry forage yields of both Guinea grass (3.52, 7.81, 4.53 and 4.21 t/ha) and legumes (1.81, 2.48, 2.15 and 1.72 t/ha) than weedy check, pre-emergence application of pendimethalin @ 0.75 kg a.i./ha and weeding with weeder cum mulcher during 1st, 2nd, 3rd and 4th years, respectively.”
Claim · model-written summary
Hand weeding gave significantly higher legume forage yield (1.81).
Verbatim
e0“In weed management practices, hand weeding 35 days after sowing in 1st year and 25 days after onset of monsoon rain from 2nd year onwards recorded significantly higher dry forage yields of both Guinea grass (3.52, 7.81, 4.53 and 4.21 t/ha) and legumes (1.81, 2.48, 2.15 and 1.72 t/ha) than weedy check, pre-emergence application of pendimethalin @ 0.75 kg a.i./ha and weeding with weeder cum mulcher during 1st, 2nd, 3rd and 4th years, respectively.”
Claim · model-written summary
Hand weeding gave significantly higher legume forage yield (2.48).
Verbatim
e0“In weed management practices, hand weeding 35 days after sowing in 1st year and 25 days after onset of monsoon rain from 2nd year onwards recorded significantly higher dry forage yields of both Guinea grass (3.52, 7.81, 4.53 and 4.21 t/ha) and legumes (1.81, 2.48, 2.15 and 1.72 t/ha) than weedy check, pre-emergence application of pendimethalin @ 0.75 kg a.i./ha and weeding with weeder cum mulcher during 1st, 2nd, 3rd and 4th years, respectively.”
Claim · model-written summary
Hand weeding gave significantly higher legume forage yield (2.15).
Verbatim
e0“In weed management practices, hand weeding 35 days after sowing in 1st year and 25 days after onset of monsoon rain from 2nd year onwards recorded significantly higher dry forage yields of both Guinea grass (3.52, 7.81, 4.53 and 4.21 t/ha) and legumes (1.81, 2.48, 2.15 and 1.72 t/ha) than weedy check, pre-emergence application of pendimethalin @ 0.75 kg a.i./ha and weeding with weeder cum mulcher during 1st, 2nd, 3rd and 4th years, respectively.”
Claim · model-written summary
Hand weeding gave significantly higher legume forage yield (1.72 t/ha).
Verbatim
e0“In weed management practices, hand weeding 35 days after sowing in 1st year and 25 days after onset of monsoon rain from 2nd year onwards recorded significantly higher dry forage yields of both Guinea grass (3.52, 7.81, 4.53 and 4.21 t/ha) and legumes (1.81, 2.48, 2.15 and 1.72 t/ha) than weedy check, pre-emergence application of pendimethalin @ 0.75 kg a.i./ha and weeding with weeder cum mulcher during 1st, 2nd, 3rd and 4th years, respectively.”
Claim · model-written summary
Intercropping Guinea grass with S. seabrana gave maximum net return and net return per rupee invested across the four years.
- Taxon
- Guinea grass
Megathyrsus maximuse0 - Treatment
- intercropping of Guinea grass with S. seabranae0
- Outcome
- Maximum net returne0
- Direction
- Maximume0
- Value
- 4232, 20778, 14532 and 15390/hae0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“The Maximum net return ( 4232, 20778, 14532 and 15390/ha) and net return per rupee invested ( 0.38, 2.26, 1.64 and 1.63) were obtained by intercropping of Guinea grass with S. seabrana during 1st, 2nd, 3rd and 4th years of study.”
The same questions in other papers
Stylosanthes seabrana · quality: protein · Megathyrsus maximus (Guinea grass)Results agree
1 paper in the same direction as this paper
- positive
Stylosanthes seabrana · yield · Megathyrsus maximus (Guinea grass)Results agree
2 papers in the same direction as this paper
- positive
- positive
intercropping · quality: protein · Megathyrsus maximus (Guinea grass)Results agree
3 papers in the same direction as this paper
- positive
- positive
- positive
rainfall · yield · Megathyrsus maximus (Guinea grass)Results agree
3 papers in the same direction as this paper
- positive
- positive
- positive
herbicide · yield · Megathyrsus maximus (Guinea grass)Results agree
3 papers in the same direction as this paper
- positive
- positive
- positive
intercropping · yield · Megathyrsus maximus (Guinea grass)Results agree
7 papers in the same direction as this paper
- positive
- positive
- positive
4 papers more in this group
See all 8 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.