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“miss index”

176 matchesgrouped into 4 categories

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plus 123 non-evaluative

Over time

2000 ’10 ’20

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2020s 96

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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 resultpositivemeasured

Claim · model-written summary

Miss index was below 3%.

Taxon: Panax notoginsengPanax notoginsengt0
Outcome: miss indexe0
Direction: less thane0
Value: 3%e0

Verbatim

e0
“the miss index is less than 3%”
✓ located verbatim in the source · abstract, characters 1590–1620

t0
“Panax notoginseng”
✓ located verbatim in the source · title, characters 94–111

Title

Design and experiment of a six-row air-blowing centralized precision seed-metering device for Panax notoginseng

Qinghui Lai; Kai Sun; Qingxu Yu; et al. International journal of agricultural and biological engineering 2020. doi:10.25165/j.ijabe.20201302.5161

Other claims from this paper (5)

Method / resource Optimized metering parameters were 50° cone angle, under 0.73 m/s forward velocity and 0.32-0.52 kPa nozzle pressure.
Method / resource Qualified grain spacing index exceeded 94%.
Method / resource Multiple index was below 5%.
Method / resource Row displacement consistency coefficient of variation was below 5%.
Method / resource Tests were essentially consistent with optimization and the device met precision seeding requirements.

2010s 74

Show all 74 →

Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

The planter had a lower miss index and multiple index.

Taxon: vegetablest0
Outcome: miss index and multiple indexe0
Direction: lowere0

Not reportedComparator

Verbatim

e0
“lower miss index and multiple index were also recorded.”
✓ located verbatim in the source · abstract, characters 1267–1322

t0
“vegetables”
✓ located verbatim in the source · title, characters 47–57

Title

Development of pneumatic precision planter for vegetables

Nitin kumar Bharti; P. Sahoo; Pradeep Rajanand Ranbir Singh Bhartiya Krishi Anusandhan Patrika 2018

Other claims from this paper (1)

Method / resource The pneumatic planter achieved 85-95 singulation percentage for different vegetable seeds.

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Cane diameter increased miss index.

Taxon: sugarcanet0
Outcome: miss indexe0
Comparator: cane diametere0

Verbatim

e0
“cane diameter varies directly with miss index”
✓ located verbatim in the source · abstract, characters 1228–1273

t0
“Sugarcane”
✓ located verbatim in the source · title, characters 43–52

Title

Development and Testing of a Tractor-Drawn Sugarcane Billets Planter

Agidi Gbabo; Ndagi Baba; Akammaa Wada; et al. Egyptian Sugar Journal 2019. doi:10.21608/esugj.2019.223908

Other claims from this paper (5)

Method / resource Operational speed increased machine capacity and miss index.
Method / resource Cane diameter had no significant effect on machine capacity.
Method / resource Optimal planter performance occurred at 10km/h speed, 300mm seed length and 28mm diameter.
Method / resource At optimal speed, planter field capacity was 0.53ha/h.
Method / resource At optimal speed, the planter miss index was 20.8%.

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

At optimal speed, the planter miss index was 20.8%.

Taxon: sugarcanet0
Outcome: miss indexe0
Value: 20.8%e0

Verbatim

e0
“miss index of 20.8%.”
✓ located verbatim in the source · abstract, characters 1533–1553

t0
“Sugarcane”
✓ located verbatim in the source · title, characters 43–52

Title

Development and Testing of a Tractor-Drawn Sugarcane Billets Planter

Agidi Gbabo; Ndagi Baba; Akammaa Wada; et al. Egyptian Sugar Journal 2019. doi:10.21608/esugj.2019.223908

Other claims from this paper (5)

Method / resource Operational speed increased machine capacity and miss index.
Method / resource Cane diameter increased miss index.
Method / resource Cane diameter had no significant effect on machine capacity.
Method / resource Optimal planter performance occurred at 10km/h speed, 300mm seed length and 28mm diameter.
Method / resource At optimal speed, planter field capacity was 0.53ha/h.

2000s 5

Show all 5 →

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

The planter miss index was 12.23 percent.

Taxon: GARLIC CLOVEt0
Outcome: miss indexe0
Value: 12.23e0

Verbatim

t0
“GARLIC CLOVE”
✓ located verbatim in the source · title, characters 44–56

e0
“Also, miss index, multiple index and seed damage were measured as 12.23, 2.43 and 1.41 percent, respectively.”
✓ located verbatim in the source · abstract, characters 1078–1187

Title

DEVELOPMENT AND EVALUATION OF AN INNOVATIVE GARLIC CLOVE PRECISION PLANTER

Mohammad Bakhtiari; M. Loghavi Journal of Agricultural Science and Technology 2009

Other claims from this paper (6)

Method / resource The planter components performed satisfactorily in laboratory tests, with some modifications needed.
Method / resource The planter could plant 220,000 garlic plants per hectare.
Method / resource The planter achieved a seeding depth of 12.3 cm.
Method / resource The planter achieved a seed spacing of 22.7 cm.
Method / resource The planter multiple index was 2.43 percent.
Method / resource Seed damage was 1.41 percent.

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

The planter multiple index was 2.43 percent.

Taxon: GARLIC CLOVEt0
Outcome: multiple indexe0
Value: 2.43e0

Verbatim

t0
“GARLIC CLOVE”
✓ located verbatim in the source · title, characters 44–56

e0
“Also, miss index, multiple index and seed damage were measured as 12.23, 2.43 and 1.41 percent, respectively.”
✓ located verbatim in the source · abstract, characters 1078–1187

Title

DEVELOPMENT AND EVALUATION OF AN INNOVATIVE GARLIC CLOVE PRECISION PLANTER

Mohammad Bakhtiari; M. Loghavi Journal of Agricultural Science and Technology 2009

Other claims from this paper (6)

Method / resource The planter components performed satisfactorily in laboratory tests, with some modifications needed.
Method / resource The planter could plant 220,000 garlic plants per hectare.
Method / resource The planter achieved a seeding depth of 12.3 cm.
Method / resource The planter achieved a seed spacing of 22.7 cm.
Method / resource The planter miss index was 12.23 percent.
Method / resource Seed damage was 1.41 percent.

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

At SRF 20 and forward speed 1 m s, the cotton indicators increased.

Taxon: cottonGossypium hirsutume1
Outcome: precision, quality of feed index, miss and multiple index valuese2
Direction: increasee0
Qualifier: At a SRF of 20 and a forward speed of 1 m se0

Not reportedComparator

Verbatim

e0
“At a SRF of 20 and a forward speed of 1 m s, these indicators showed an increase.”
✓ located verbatim in the source · abstract, characters 2285–2366

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

e2
“precision, quality of feed index, miss and multiple index values”
✓ located verbatim in the source · abstract, characters 2059–2123

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

unknown 1

Show all 1 →

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.

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“miss index”

Claim types

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Over time

Claim type

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Statistics

2020s 96

2010s 74

2000s 5

unknown 1