Paper · 2025 · The Indian Journal of Agricultural Sciences

Development and evaluation of tractor operated transplanter for wash root paddy (Oryza sativa) nursery

NEERAJ KUMAR SINGH; MAHESH KUMAR NARANG; APOORV PRAKASH; et al.

15
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citations
2
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Open access · cc-by-nc-sa

Abstract

Most of the paddy (Oryza sativa L.) crop is typically transplanted manually by migrant workers in north-western Indian region. Despite several efforts to promote the existing mat-type nursery-fed paddy transplanter, farmers have not adopted this technology as well as NAREGA act of Government of India impedes the migrant workers movement to the region and creates labour crises during peak transplanting season. Therefore, there is a need of transplanter for wash root nursery. The study was carried out during rainy (kharif) season of 2020 and 2021 at Punjab Agricultural University, Ludhiana, Punjab to develop and evaluate paddy transplanter for wash root nursery under field conditions. Age of nursery was selected as independent parameters whereas the hill to hill spacing missing index, multiple index, field capacity, damage percentage, yield, fuel consumption and cost of operation were observed. The age of nursey has significant effect on missing index, multiple index, damage percentage, field capacity and cost of operation whereas, hill to hill spacing, planting efficiency, fuel consumption and yield has non-significant effect. Thirty-five days of nursery was found optimum for the developed paddy transplanter under field evaluation at fixed forward and mechanism speed. At this combination, the mean hill to hill spacing, missing index, multiple index, field capacity, damage percentage, planting efficiency, yield, fuel consumption and cost of operation were 142.5 mm, 31.18%, 4.40%, 0.29 ha/h, 4.44%, 60.75%, 4.75 t/ha, 4.13 L/h and 10,136.25 ₹/ha, respectively. The developed transplanter could results in increasing the mechanisation index in transplanting/sowing operation which is lowest as compared to other field crops.

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Claims 15

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Nursery age significantly affected missing index, multiple index and damage percentage.

Taxon
paddyt0
Organ / stage
nurseye0
Outcome
missing index, multiple index, damage percentagee0

Not reportedDirection

Verbatim

e0

“The age of nursey has significant effect on missing index, multiple index, damage percentage, field capacity and cost of operation”

✓ located verbatim in the source · abstract, characters 906–1036 · show in text ↑
t0

“paddy”

✓ located verbatim in the source · title, characters 74–79 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Nursery age significantly affected field capacity and cost of operation.

Taxon
paddyt0
Organ / stage
nurseye0
Outcome
field capacity and cost of operatione0

Not reportedDirection

Verbatim

e0

“The age of nursey has significant effect on missing index, multiple index, damage percentage, field capacity and cost of operation”

✓ located verbatim in the source · abstract, characters 906–1036 · show in text ↑
t0

“paddy”

✓ located verbatim in the source · title, characters 74–79 · show in text ↑
Associationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Nursery age had no statistically significant effect on hill spacing, planting efficiency or fuel consumption.

Taxon
paddyt0
Outcome
hill to hill spacing, planting efficiency, fuel consumptione0

Not reportedOrgan / stageDirection

Verbatim

e0

“whereas, hill to hill spacing, planting efficiency, fuel consumption and yield has non-significant effect.”

✓ located verbatim in the source · abstract, characters 1037–1143 · show in text ↑
t0

“paddy”

✓ located verbatim in the source · title, characters 74–79 · show in text ↑
Associationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Nursery age had no statistically significant effect on yield.

Taxon
paddyt0
Outcome
yielde0

Not reportedOrgan / stageDirection

Verbatim

e0

“whereas, hill to hill spacing, planting efficiency, fuel consumption and yield has non-significant effect.”

✓ located verbatim in the source · abstract, characters 1037–1143 · show in text ↑
t0

“paddy”

✓ located verbatim in the source · title, characters 74–79 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Thirty-five-day nursery age was judged optimum for the developed transplanter.

Taxon
paddye0
Outcome
developed paddy transplantere0
Direction
optimume0
Value
Thirty-five dayse0

Verbatim

e0

“Thirty-five days of nursery was found optimum for the developed paddy transplanter under field evaluation at fixed forward and mechanism speed.”

✓ located verbatim in the source · abstract, characters 1144–1287 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

At the optimum nursery age, mean hill spacing was 142.5 mm.

Taxon
paddyt0
Outcome
hill to hill spacinge0
Value
142.5 mme0

Verbatim

e0

“At this combination, the mean hill to hill spacing, missing index, multiple index, field capacity, damage percentage, planting efficiency, yield, fuel consumption and cost of operation were 142.5 mm, 31.18%, 4.40%, 0.29 ha/h, 4.44%, 60.75%, 4.75 t/ha, 4.13 L/h and 10,136.25 ₹/ha, respectively.”

✓ located verbatim in the source · abstract, characters 1288–1582 · show in text ↑
t0

“paddy”

✓ located verbatim in the source · title, characters 74–79 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

At the optimum nursery age, mean missing index was 31.18%.

Taxon
paddyt0
Outcome
missing indexe0
Value
31.18%e0

Verbatim

e0

“At this combination, the mean hill to hill spacing, missing index, multiple index, field capacity, damage percentage, planting efficiency, yield, fuel consumption and cost of operation were 142.5 mm, 31.18%, 4.40%, 0.29 ha/h, 4.44%, 60.75%, 4.75 t/ha, 4.13 L/h and 10,136.25 ₹/ha, respectively.”

✓ located verbatim in the source · abstract, characters 1288–1582 · show in text ↑
t0

“paddy”

✓ located verbatim in the source · title, characters 74–79 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

At the optimum nursery age, mean multiple index was 4.40%.

Taxon
paddyt0
Outcome
multiple indexe0
Value
4.40%e0

Verbatim

e0

“At this combination, the mean hill to hill spacing, missing index, multiple index, field capacity, damage percentage, planting efficiency, yield, fuel consumption and cost of operation were 142.5 mm, 31.18%, 4.40%, 0.29 ha/h, 4.44%, 60.75%, 4.75 t/ha, 4.13 L/h and 10,136.25 ₹/ha, respectively.”

✓ located verbatim in the source · abstract, characters 1288–1582 · show in text ↑
t0

“paddy”

✓ located verbatim in the source · title, characters 74–79 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

At the optimum nursery age, field capacity was 0.29 ha/h.

Taxon
paddyt0
Outcome
field capacitye0
Value
0.29 ha/he0

Verbatim

e0

“At this combination, the mean hill to hill spacing, missing index, multiple index, field capacity, damage percentage, planting efficiency, yield, fuel consumption and cost of operation were 142.5 mm, 31.18%, 4.40%, 0.29 ha/h, 4.44%, 60.75%, 4.75 t/ha, 4.13 L/h and 10,136.25 ₹/ha, respectively.”

✓ located verbatim in the source · abstract, characters 1288–1582 · show in text ↑
t0

“paddy”

✓ located verbatim in the source · title, characters 74–79 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

At the optimum nursery age, damage percentage was 4.44%.

Taxon
paddyt0
Outcome
damage percentagee0
Value
4.44%e0

Verbatim

e0

“At this combination, the mean hill to hill spacing, missing index, multiple index, field capacity, damage percentage, planting efficiency, yield, fuel consumption and cost of operation were 142.5 mm, 31.18%, 4.40%, 0.29 ha/h, 4.44%, 60.75%, 4.75 t/ha, 4.13 L/h and 10,136.25 ₹/ha, respectively.”

✓ located verbatim in the source · abstract, characters 1288–1582 · show in text ↑
t0

“paddy”

✓ located verbatim in the source · title, characters 74–79 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

At the optimum nursery age, planting efficiency was 60.75%.

Taxon
paddyt0
Outcome
planting efficiencye0
Value
60.75%e0

Verbatim

e0

“At this combination, the mean hill to hill spacing, missing index, multiple index, field capacity, damage percentage, planting efficiency, yield, fuel consumption and cost of operation were 142.5 mm, 31.18%, 4.40%, 0.29 ha/h, 4.44%, 60.75%, 4.75 t/ha, 4.13 L/h and 10,136.25 ₹/ha, respectively.”

✓ located verbatim in the source · abstract, characters 1288–1582 · show in text ↑
t0

“paddy”

✓ located verbatim in the source · title, characters 74–79 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

At the optimum nursery age, yield was 4.75 t/ha.

Taxon
paddyt0
Outcome
yielde0
Value
4.75 t/hae0

Verbatim

e0

“At this combination, the mean hill to hill spacing, missing index, multiple index, field capacity, damage percentage, planting efficiency, yield, fuel consumption and cost of operation were 142.5 mm, 31.18%, 4.40%, 0.29 ha/h, 4.44%, 60.75%, 4.75 t/ha, 4.13 L/h and 10,136.25 ₹/ha, respectively.”

✓ located verbatim in the source · abstract, characters 1288–1582 · show in text ↑
t0

“paddy”

✓ located verbatim in the source · title, characters 74–79 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

At the optimum nursery age, fuel consumption was 4.13 L/h.

Taxon
paddyt0
Outcome
fuel consumptione0
Value
4.13 L/he0

Verbatim

e0

“At this combination, the mean hill to hill spacing, missing index, multiple index, field capacity, damage percentage, planting efficiency, yield, fuel consumption and cost of operation were 142.5 mm, 31.18%, 4.40%, 0.29 ha/h, 4.44%, 60.75%, 4.75 t/ha, 4.13 L/h and 10,136.25 ₹/ha, respectively.”

✓ located verbatim in the source · abstract, characters 1288–1582 · show in text ↑
t0

“paddy”

✓ located verbatim in the source · title, characters 74–79 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

At the optimum nursery age, operation cost was 10,136.25 ₹/ha.

Taxon
paddyt0
Outcome
cost of operatione0
Value
10,136.25 ₹/hae0

Verbatim

e0

“At this combination, the mean hill to hill spacing, missing index, multiple index, field capacity, damage percentage, planting efficiency, yield, fuel consumption and cost of operation were 142.5 mm, 31.18%, 4.40%, 0.29 ha/h, 4.44%, 60.75%, 4.75 t/ha, 4.13 L/h and 10,136.25 ₹/ha, respectively.”

✓ located verbatim in the source · abstract, characters 1288–1582 · show in text ↑
t0

“paddy”

✓ located verbatim in the source · title, characters 74–79 · show in text ↑
Method / resourceauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The developed transplanter could increase mechanisation of transplanting or sowing.

Taxon
paddyt0
Outcome
mechanisation indexe0
Direction
increasinge0
Comparator
other field cropse0

Verbatim

e0

“The developed transplanter could results in increasing the mechanisation index in transplanting/sowing operation which is lowest as compared to other field crops.”

✓ located verbatim in the source · abstract, characters 1583–1745 · show in text ↑
t0

“paddy”

✓ located verbatim in the source · title, characters 74–79 · show in text ↑