Paper · 1961 · Grass and Forage Science

THE RESPONSE OF SOME HILL PASTURE TYPES TO LIME AND PHOSPHATE

R. A. Robertson; I. A. Nicholson

5
claims
24
verbatim quotes
4
citations
2
research areas
—
Not open access

Abstract

A study was made of the responses of four upland soil‐ and vegetation‐types to applied lime and phosphate in the north of Scotland. Light and heavy dressings were used, the former at a rate which might be economically considered for aircraft application. Two experiments were laid down on graminaceous communities and two on contrasting types of Callunetum. The low rate of lime produced little measurable soil response, whereas the high rate induced marked and persistent effects. In terms of botanical response, however, the high rate of liming showed little advantage over the low rate in the presence of phosphate at the two grassland sites. Only very minor vegetation effects were observed at the Calluna centres, particularly where the community was in the mature stage. The results emphasize the importance of an ecological approach to upland pasture improvement, involving a knowledge of the specific responses of different plant communities to fertilizer application, combined with an appropriate measure of stock control.

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The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 5

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Low-rate lime caused little measurable soil response.

Taxon
vegetatione3
Treatment
low rate of limee0
Outcome
soil responsee0
Direction
littlee0

Not reportedComparator

Verbatim

e0

“The low rate of lime produced little measurable soil response”

✓ located verbatim in the source · abstract, characters 358–419 · show in text ↑
e1

“The low rate of lime produced little measurable soil response”

✓ located verbatim in the source · abstract, characters 358–419 · show in text ↑
t0

“PASTURE TYPES”

✓ located verbatim in the source · title, characters 26–39 · show in text ↑
e2

“four upland soil‐ and vegetation‐types to applied lime and phosphate”

✓ located verbatim in the source · abstract, characters 37–105 · show in text ↑
e3

“vegetation‐types”

✓ located verbatim in the source · abstract, characters 59–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High-rate lime caused marked and persistent soil effects.

Taxon
vegetatione3
Treatment
high ratee0
Outcome
soil responsee2
Direction
marked and persistente0
Comparator
low ratee2

Verbatim

e0

“whereas the high rate induced marked and persistent effects”

✓ located verbatim in the source · abstract, characters 421–480 · show in text ↑
e1

“whereas the high rate induced marked and persistent effects”

✓ located verbatim in the source · abstract, characters 421–480 · show in text ↑
t0

“PASTURE TYPES”

✓ located verbatim in the source · title, characters 26–39 · show in text ↑
e2

“The low rate of lime produced little measurable soil response”

✓ located verbatim in the source · abstract, characters 358–419 · show in text ↑
e3

“vegetation‐types”

✓ located verbatim in the source · abstract, characters 59–75 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

High-rate lime gave little additional botanical response over low-rate lime with phosphate at grassland sites.

Taxon
vegetatione3
Treatment
high rate of liminge0
Outcome
botanical responsee2
Direction
little advantagee0
Comparator
low ratee0
Setting
grassland sitese0

Verbatim

e0

“the high rate of liming showed little advantage over the low rate in the presence of phosphate at the two grassland sites”

✓ located verbatim in the source · abstract, characters 523–644 · show in text ↑
e1

“the high rate of liming showed little advantage over the low rate in the presence of phosphate at the two grassland sites”

✓ located verbatim in the source · abstract, characters 523–644 · show in text ↑
t0

“PASTURE TYPES”

✓ located verbatim in the source · title, characters 26–39 · show in text ↑
e2

“In terms of botanical response, however, the high rate of liming showed little advantage over the low rate in the presence of phosphate at the two grassland sites”

✓ located verbatim in the source · abstract, characters 482–644 · show in text ↑
e3

“vegetation‐types”

✓ located verbatim in the source · abstract, characters 59–75 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Calluna centres showed only minor vegetation effects, especially at the mature stage.

Taxon
CallunaCallunae0
Organ / stage
mature stagee0
Treatment
lime and phosphatee2
Outcome
vegetation effectse0
Direction
very minore0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Calluna
Calluna · Taxon · picture of the genus (one of its species)Foxypar4 · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Only very minor vegetation effects were observed at the Calluna centres, particularly where the community was in the mature stage”

✓ located verbatim in the source · abstract, characters 646–775 · show in text ↑
e1

“Only very minor vegetation effects were observed at the Calluna centres, particularly where the community was in the mature stage”

✓ located verbatim in the source · abstract, characters 646–775 · show in text ↑
t0

“PASTURE TYPES”

✓ located verbatim in the source · title, characters 26–39 · show in text ↑
e2

“applied lime and phosphate”

✓ located verbatim in the source · abstract, characters 79–105 · show in text ↑
e3

“vegetation‐types”

✓ located verbatim in the source · abstract, characters 59–75 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend an ecological approach to pasture improvement that accounts for community fertilizer responses and stock control.

Taxon
plant communitiese0
Treatment
fertilizer applicatione0
Outcome
ecological approach to upland pasture improvemente0

Verbatim

e0

“the importance of an ecological approach to upland pasture improvement, involving a knowledge of the specific responses of different plant communities to fertilizer application, combined with an appropriate measure of stock control”

✓ located verbatim in the source · abstract, characters 799–1030 · show in text ↑
e1

“the importance of an ecological approach to upland pasture improvement, involving a knowledge of the specific responses of different plant communities to fertilizer application, combined with an appropriate measure of stock control”

✓ located verbatim in the source · abstract, characters 799–1030 · show in text ↑
t0

“PASTURE TYPES”

✓ located verbatim in the source · title, characters 26–39 · show in text ↑
e3

“vegetation‐types”

✓ located verbatim in the source · abstract, characters 59–75 · show in text ↑