Paper · 1972 · Weed Science

Efficiency of a Tractor-Mounted Field Sprayer

J. R. Baur; R. W. Bovey; R. E. Meyer; et al.

4
claims
4
verbatim quotes
2
citations
2
research areas
—
Not open access

Abstract

Samples of the spray pattern delivered by a tractormounted field sprayer were intercepted with 10 petri dishes divided between two heights in each of eight plots sprayed with 1.12 kg/ha of 4-amino-3,5,6-trichloropicolinic acid (picloram). The sprayer produced predictable residues on the intercept plates; no differences occurred between residues collected at ground level and 46 cm above the ground; and no differences occurred between replicate plots. Fractionation and analysis of specific plant parts, whose position relative to direction of spray and surrounding brush had been noted, revealed that the spray system delivered uniform coverage almost regardless of brush orientation.

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Claims 4

Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

The sprayer produced predictable residues on intercept plates.

Outcome
predictable residuese0

Not reportedTaxonComparatorValue

Verbatim

e0

“The sprayer produced predictable residues on the intercept plates”

✓ located verbatim in the source · abstract, characters 239–304 · show in text ↑
Method / resourceobservedoriginal resultno effectmeasured

Claim · model-written summary

Residues did not differ between ground and 46 cm intercept plate heights.

Outcome
residuese0
Direction
no differencese0
Comparator
ground level and 46 cm above the grounde0

Not reportedTaxon

Verbatim

e0

“no differences occurred between residues collected at ground level and 46 cm above the ground”

✓ located verbatim in the source · abstract, characters 306–399 · show in text ↑
Method / resourceobservedoriginal resultno effectmeasured

Claim · model-written summary

Residues did not differ between replicate plots.

Outcome
no differencese0
Direction
no differencese0
Comparator
replicate plotse0

Not reportedTaxon

Verbatim

e0

“no differences occurred between replicate plots”

✓ located verbatim in the source · abstract, characters 405–452 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

The sprayer delivered uniform coverage on plant parts regardless of brush orientation.

Outcome
uniform coveragee0
Direction
uniforme0
Comparator
brush orientatione0

Not reportedTaxon

Verbatim

e0

“specific plant parts, whose position relative to direction of spray and surrounding brush had been noted, revealed that the spray system delivered uniform coverage almost regardless of brush orientation”

✓ located verbatim in the source · abstract, characters 484–686 · show in text ↑