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“miss index”

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2000 ’10 ’20

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Method / resourceobservedoriginal resultnegativemeasured

Claim · model-written summary

Miss index rose 11.62% for one planter.

Taxon: maizeZea mayst0
Outcome: miss index (MISS)e0
Direction: increasee0
Value: 11.62%e0

Verbatim

e0
“increase in the miss index (MISS) by 11.62% and 9.70%”
✓ located verbatim in the source · abstract, characters 612–665

t0
“maize”
✓ located verbatim in the source · title, characters 48–53

Title

Planting uniformity performance of motor-driven maize precision seeding systems

Shuo Yang; Changyuan Zhai; Yuanyuan Gao; et al. International journal of agricultural and biological engineering 2022. doi:10.25165/j.ijabe.20221505.5911

Other claims from this paper (13)

Method / resource As laboratory speed rose, feed quality fell 16.79% for one planter.
Method / resource As laboratory speed rose, feed quality fell 9.88% for the other planter.
Method / resource Miss index rose 9.70% for the other planter.
Method / resource Average positive spacing difference increased linearly with forward speed for both planters.
Method / resource Negative spacing difference had no linear correlation with forward speed.
Method / resource The finger pick-up planter had 2.49 times as many positive as negative moving average points.
Method / resource The air-suction planter had 4.49 times as many positive as negative moving average points.
Mechanism Positive spacing difference was identified as the main factor affecting field planting uniformity.
Method / resource The first planter had a maximum spacing coefficient of variation of 21.55%.
Method / resource The second planter had a maximum spacing coefficient of variation of 20.66%.
Method / resource The first planter had a peak spacing frequency at (24.69±0.63) cm.
Method / resource The second planter had a peak spacing frequency at (25.63±0.32) cm.
Method / resource The multiples index varied randomly with increasing speed.

Method / resourceobservedoriginal resultnegativemeasured

Claim · model-written summary

Miss index rose 9.70% for the other planter.

Taxon: maizeZea mayst0
Outcome: miss index (MISS)e0
Direction: increasee0
Value: 9.70%e0

Verbatim

e0
“increase in the miss index (MISS) by 11.62% and 9.70%”
✓ located verbatim in the source · abstract, characters 612–665

t0
“maize”
✓ located verbatim in the source · title, characters 48–53

Title

Planting uniformity performance of motor-driven maize precision seeding systems

Shuo Yang; Changyuan Zhai; Yuanyuan Gao; et al. International journal of agricultural and biological engineering 2022. doi:10.25165/j.ijabe.20221505.5911

Other claims from this paper (13)

Method / resource As laboratory speed rose, feed quality fell 16.79% for one planter.
Method / resource As laboratory speed rose, feed quality fell 9.88% for the other planter.
Method / resource Miss index rose 11.62% for one planter.
Method / resource Average positive spacing difference increased linearly with forward speed for both planters.
Method / resource Negative spacing difference had no linear correlation with forward speed.
Method / resource The finger pick-up planter had 2.49 times as many positive as negative moving average points.
Method / resource The air-suction planter had 4.49 times as many positive as negative moving average points.
Mechanism Positive spacing difference was identified as the main factor affecting field planting uniformity.
Method / resource The first planter had a maximum spacing coefficient of variation of 21.55%.
Method / resource The second planter had a maximum spacing coefficient of variation of 20.66%.
Method / resource The first planter had a peak spacing frequency at (24.69±0.63) cm.
Method / resource The second planter had a peak spacing frequency at (25.63±0.32) cm.
Method / resource The multiples index varied randomly with increasing speed.

Method / resourceobservedoriginal resultnegativemeasured

Claim · model-written summary

Aerial imagery overestimated miss index.

Taxon: cornZea mays subsp. mayse1
Outcome: miss indexe0
Direction: overestimatede0
Comparator: Aerial imagery data sourcee0

Verbatim

e0
“Aerial imagery data source underestimated quality of feed and precision indices, overestimated miss index”
✓ located verbatim in the source · abstract, characters 1146–1251

t0
“Drone Imagery for Monitoring Performance of a Modified Drill”
✓ located verbatim in the source · title, characters 15–75

e1
“no-till corn planter”
✓ located verbatim in the source · abstract, characters 32–52

Title

Feasibility of Drone Imagery for Monitoring Performance of a Modified Drill in a Conservation Farming System\n\t\t\t\tدوره10 شماره1 سال1399

Kavoosi, Z; Raoufat, M. H Māshīn/hā-yi kishāvarzī/Māshīn/hā-yi kishāvarzī 1397 (?). doi:10.22067/jam.v10i1.71498

Other claims from this paper (4)

Method / resource Images from 10 m altitude gave satisfactory planter assessment results.
Method / resource Aerial and terrestrial seedling spacing measurements correlated with R between 0.94 and 0.98.
Method / resource Aerial imagery underestimated quality of feed and precision indices.
Method / resource Aerial imagery could not supply the data range needed to compute multiple index.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Miss Index increased at higher forward speeds, larger cell sizes and greater inclination angles.

Taxon: GroundnutArachis hypogaeat0
Treatment: higher forward speeds, larger cell sizes, and greater inclination anglese0
Outcome: Miss Indexe0
Direction: increasede0

Verbatim

t0
“Groundnut Planter”
✓ located verbatim in the source · title, characters 68–85

e0
“The Multiple Index and Miss Index varied between 2.5-12.5% and 0-12.5%, respectively, and both increased with higher forward speeds, larger cell sizes, and greater inclination angles”
✓ located verbatim in the source · abstract, characters 750–932

Title

Development and Evaluation of Inclined Plate Metering Mechanism for Groundnut Planter

Babban Yadav; Sheen Cline Moses; Prashant Mario D’Souza; et al. Archives of Current Research International 2025. doi:10.9734/acri/2025/v25i111637

Other claims from this paper (9)

Method / resource Quality of Feed Index ranged from 78% to 90%.
Method / resource The highest Quality of Feed Index was 90% at 1.5 km/h speed, 35° angle and 7.9 mm cell size.
Method / resource Multiple Index varied between 2.5-12.5%.
Method / resource Miss Index varied between 0-12.5%.
Association Multiple Index increased at higher forward speeds, larger cell sizes and greater inclination angles.
Association Speed, angle and cell size significantly affected Miss Index at the 1% confidence level.
Method / resource Average seed spacing ranged from 14.5 cm to 24.5 cm.
Method / resource Average seed spacing of 19.9 cm was closest to the 20 cm target at the optimal settings.
Recommendation Moderate settings of 1.5 km/h, 35° and 7.9 mm were recommended for best metering and uniform seed placement.

Method / resourceobservedoriginal resultnegativemeasured

Claim · model-written summary

Relative errors of qualified, reseeding, miss-seeding and seeding amount indices rose with tray speed.

Taxon: cornZea mays subsp. mayse1
Outcome: relative errors of the qualified index, the reseeding index, the miss-seeding index and the seeding amounte0
Direction: increased graduallye0
Comparator: seed metering tray rotating speede0

Verbatim

e0
“the relative errors of the qualified index, the reseeding index, the miss-seeding index and the seeding amount increased gradually with the increase in the seed metering tray rotating speed”
✓ located verbatim in the source · abstract, characters 1567–1756

e1
“corn seeds in the seeding process”
✓ located verbatim in the source · abstract, characters 510–543

Title

Optimized Design, Monitoring System Development and Experiment for a Long-Belt Finger-Clip Precision Corn Seed Metering Device

Han Tang; Changsu Xu; Ziming Wang; et al. Frontiers in Plant Science 2022. doi:10.3389/fpls.2022.814747

Other claims from this paper (7)

Method / resource Increasing tray speed reduced the reseeding index.
Method / resource Increasing tray speed reduced the miss-seeding index to 6.81% at 65r/min.
Method / resource Increasing tray speed reduced the coefficient of variation to 6.83% at 65r/min.
Method / resource At 65r/min the qualified index increased from 75.75 to 84.70%.
Method / resource Sensor monitoring accuracy declined with increasing tray speed.
Method / resource Sensor monitoring accuracy declined with increasing seeding frequency.
Method / resource Sensor monitoring accuracy declined with increasing seeding speed.

Method / resourceobservedoriginal resultnegativemeasured

Claim · model-written summary

Cotton metering indicators at 5.7 cm spacing were below acceptable values and required thinning.

Taxon: cottonGossypium hirsutume1
Outcome: precision, quality of feed index, miss and multiple index valuese0
Direction: lowere0
Qualifier: seed spacing of 5.7 cme0
Comparator: acceptable onese0

Verbatim

e0
“precision, quality of feed index, miss and multiple index values of the metering unit with a seed plate of 70 holes were lower than the acceptable ones at seed spacing of 5.7 cm as it requires thinning operation in the field.”
✓ located verbatim in the source · abstract, characters 2059–2284

e1
“The results obtained by using delinted cotton seeds”
✓ located verbatim in the source · abstract, characters 1866–1917

Title

Performance of the Metering Unit and Soil Engaging Components of a Direct Seeding Machine

ÖNAL, İsmet; GÜCÜYEN, Arzu YAZGI; DEĞİRMENCİOĞLU, Adnan DergiPark (Istanbul University) 2009

Other claims from this paper (12)

Method / resource Seed release frequency and flow rate had a linear relationship with R² of 99.57%.
Method / resource At SRF 12, the population index differed significantly from other values.
Method / resource Seed rate decreased at SRF of 12 or higher.
Method / resource Variation in seed flow was at most 2%, except at SRF 4.
Method / resource Maize seeding precision was below 17% at 14.8–25.5 cm spacing, below the acceptable 29–30%.
Method / resource At SRF 20 and forward speed 1 m s, the cotton indicators increased.
Method / resource At 9.9 cm cotton seed spacing, precision was acceptable at 1.0 and 1.5 m s.
Method / resource At 9.9 cm spacing, feed quality and multiple index were better at 1.0 than 1.5 m s.
Recommendation A speed under 1.5 m s is recommended for cotton at 9.9 cm spacing.
Method / resource Seed placement reduced row surface residue from 5600 to 1431.5 daN ha.
Method / resource Seed placement established an appropriate soil medium.
Method / resource Weighted average aggregate diameter was 16.4 mm.

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“miss index”

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