Claim · model-written summary
The air-suction planter had 4.49 times as many positive as negative moving average points.
- Material
- air-suction maize precision plantere0
- Outcome
- positive moving average pointse1
- Direction
- greatere1
- Value
- 4.49 timese0
- Comparator
- negative moving average pointse1
Zea maysNot reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“4.49 times in the air-suction maize precision planter”
e1“positive moving average points was 2.49 times greater than that of the negative moving average points”
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 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.
- 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.