Paper · 2000 · Journal of Plant Production

RESPONSE OF ALFALFA-BUFFEL GRASS MIXTURE TO ARMYARD MANURE AND SULFUR FERTILIZATION UNDER CALCAREOUS SOIL CONDITIONS

T. Rizk,; M. Reiad; Zeinab Nassar; et al.

15
claims
18
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by

Abstract

Two field experiments were performed at Mariut Research Station, Desert Research Center (DRC) during 1993 and 1994 growing seasons to study the effect of three cropping patterns i.e. alfalfa pure stand, buffel grass pure stand and alfalfa/buffel grass mixture; three organic manure rates viz., 10, 20 and 30 m3/fed., in addition to two rates of sulfur i.e. 0.4 and 0.8 ton/fed. on some growth parameters and forage yield. The experiment was arranged in a completely randomized block design with four replications. The results can be summarized as follows: 1. Growing buffel grass with alfalfa decreased plant height and leaf area of buffel grass comparing with sole crop while the reverse was true for alfalfa when mixed with buffel grass. Number of branches/plant for alfalfa were increased by mix cropping than sole cropping. Opposite results were obtained for leaf/stem ratio. Alfalfa-buffel grass mixture had a superiority of fresh or dry yield as well as accumulated yield over that of sole cropping. 2. Increasing organic manure rates from 10 to 30 m3/fed had no significant effect on plant height and leaf/stem ratio of buffel grass, meanwhile leaf area was significantly increased at 2 cuts out of six. Most of alfalfa growth characters were increased according to increasing manure rates. Moreover, dry yield as well as accumulated yields for buffel grass, alfalfa and their mixture were increased due to increase farmyard manure level. 3. Raising sulfur rates from 0.4 to 0.8 ton/fed had no significant effect on growth parameters of either buffel grass or alfalfa at most cuts taken with few exceptions. In addition, no significant responses were detected for forage yield due to sulfur application. 4. Interaction between the main factors had significant effects on some growth and yield characters at some cuts of both seasons.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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 15

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mixing with alfalfa decreased buffel grass height and leaf area relative to sole cropping.

Taxon
buffel grassCenchrus ciliarise0
Treatment
Growing buffel grass with alfalfae0
Interactor
alfalfaMedicago sativae0other
Outcome
plant height and leaf areae0
Direction
decreasede0
Comparator
sole crope0

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

Cenchrus ciliaris
Cenchrus ciliaris · TaxonPublic domain · Wikimedia Commons ↗
Medicago sativa
Medicago sativa · InteractorDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Growing buffel grass with alfalfa decreased plant height and leaf area of buffel grass comparing with sole crop”

✓ located verbatim in the source · abstract, characters 559–670 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mixing with buffel grass increased alfalfa height and leaf area relative to sole cropping.

Taxon
alfalfaMedicago sativae0
Treatment
mixed with buffel grasse0
Interactor
buffel grassCenchrus ciliarise0other
Outcome
plant height and leaf areae0
Comparator
sole crope0

Not reportedDirection

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗
Cenchrus ciliaris
Cenchrus ciliaris · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Growing buffel grass with alfalfa decreased plant height and leaf area of buffel grass comparing with sole crop while the reverse was true for alfalfa when mixed with buffel grass”

✓ located verbatim in the source · abstract, characters 559–738 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mix cropping increased alfalfa branch number relative to sole cropping.

Taxon
alfalfaMedicago sativae0
Treatment
mix croppinge0
Outcome
Number of branches/plante0
Direction
increasede0
Comparator
sole croppinge0

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Number of branches/plant for alfalfa were increased by mix cropping than sole cropping”

✓ located verbatim in the source · abstract, characters 740–826 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mix cropping reduced the alfalfa leaf to stem ratio.

Taxon
alfalfaMedicago sativat0
Outcome
leaf/stem ratioe0

Not reportedTreatmentComparatorDirection

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Opposite results were obtained for leaf/stem ratio.”

✓ located verbatim in the source · abstract, characters 828–879 · show in text ↑
t0

“alfalfa”

✓ located after whitespace/quote normalisation · title, characters 12–19 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The alfalfa and buffel grass mixture exceeded sole crops in fresh, dry, and accumulated forage yield.

Taxon
alfalfaMedicago sativae0
Treatment
Alfalfa-buffel grass mixturee0
Interactor
buffel grassCenchrus ciliarise0other
Outcome
fresh or dry yield as well as accumulated yielde0
Direction
superioritye0
Comparator
sole croppinge0

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗
Cenchrus ciliaris
Cenchrus ciliaris · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Alfalfa-buffel grass mixture had a superiority of fresh or dry yield as well as accumulated yield over that of sole cropping”

✓ located verbatim in the source · abstract, characters 880–1004 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Increasing manure from 10 to 30 m3/fed did not significantly change buffel grass height or leaf to stem ratio.

Taxon
buffel grassCenchrus ciliarise0
Treatment
Increasing organic manure rates from 10 to 30 m3/fede0
Outcome
plant height and leaf/stem ratioe0
Direction
no significant effecte0

Not reportedComparator

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

Cenchrus ciliaris
Cenchrus ciliaris · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Increasing organic manure rates from 10 to 30 m3/fed had no significant effect on plant height and leaf/stem ratio of buffel grass”

✓ located verbatim in the source · abstract, characters 1009–1139 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing manure significantly increased buffel grass leaf area at two of six cuts.

Taxon
buffel grassCenchrus ciliarise0
Treatment
Increasing organic manure rates from 10 to 30 m3/fede0
Outcome
leaf areae0
Direction
increasede0
Qualifier
at 2 cuts out of sixe0

Not reportedComparator

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

Cenchrus ciliaris
Cenchrus ciliaris · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Increasing organic manure rates from 10 to 30 m3/fed had no significant effect on plant height and leaf/stem ratio of buffel grass, meanwhile leaf area was significantly increased at 2 cuts out of six”

✓ located verbatim in the source · abstract, characters 1009–1209 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing manure increased most alfalfa growth characters.

Taxon
alfalfaMedicago sativae0
Treatment
increasing manure ratese0
Outcome
growth characterse0
Direction
increasede0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Most of alfalfa growth characters were increased according to increasing manure rates”

✓ located verbatim in the source · abstract, characters 1211–1296 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Higher farmyard manure increased dry and accumulated forage yields of buffel grass.

Taxon
buffel grassCenchrus ciliarise0
Treatment
increase farmyard manure levele0
Outcome
dry yield as well as accumulated yieldse0
Direction
increasede0

Not reportedComparator

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

Cenchrus ciliaris
Cenchrus ciliaris · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“dry yield as well as accumulated yields for buffel grass, alfalfa and their mixture were increased due to increase farmyard manure level”

✓ located verbatim in the source · abstract, characters 1308–1444 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Higher farmyard manure increased dry and accumulated forage yields of alfalfa.

Taxon
alfalfaMedicago sativae0
Treatment
increase farmyard manure levele0
Outcome
dry yield as well as accumulated yieldse0
Direction
increasede0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“dry yield as well as accumulated yields for buffel grass, alfalfa and their mixture were increased due to increase farmyard manure level”

✓ located verbatim in the source · abstract, characters 1308–1444 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Higher farmyard manure increased dry and accumulated forage yields of the mixture.

Taxon
alfalfaMedicago sativae0
Treatment
increase farmyard manure levele0
Interactor
buffel grassCenchrus ciliarise0other
Outcome
dry yield as well as accumulated yieldse0
Direction
increasede0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗
Cenchrus ciliaris
Cenchrus ciliaris · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“dry yield as well as accumulated yields for buffel grass, alfalfa and their mixture were increased due to increase farmyard manure level”

✓ located verbatim in the source · abstract, characters 1308–1444 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Raising sulfur from 0.4 to 0.8 ton/fed generally did not significantly change buffel grass growth.

Taxon
buffel grassCenchrus ciliarise0
Treatment
Raising sulfur rates from 0.4 to 0.8 ton/fede0
Outcome
growth parameterse0
Direction
no significant effecte0
Qualifier
at most cuts taken with few exceptionse0

Not reportedComparator

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

Cenchrus ciliaris
Cenchrus ciliaris · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Raising sulfur rates from 0.4 to 0.8 ton/fed had no significant effect on growth parameters of either buffel grass or alfalfa at most cuts taken with few exceptions”

✓ located verbatim in the source · abstract, characters 1449–1613 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Raising sulfur from 0.4 to 0.8 ton/fed generally did not significantly change alfalfa growth.

Taxon
alfalfaMedicago sativae0
Treatment
Raising sulfur rates from 0.4 to 0.8 ton/fede0
Outcome
growth parameterse0
Direction
no significant effecte0
Qualifier
at most cuts taken with few exceptionse0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Raising sulfur rates from 0.4 to 0.8 ton/fed had no significant effect on growth parameters of either buffel grass or alfalfa at most cuts taken with few exceptions”

✓ located verbatim in the source · abstract, characters 1449–1613 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Sulfur application did not significantly affect forage yield.

Taxon
alfalfaMedicago sativat0
Treatment
sulfur applicatione0
Outcome
forage yielde0
Direction
no significant responsese0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“no significant responses were detected for forage yield due to sulfur application”

✓ located verbatim in the source · abstract, characters 1628–1709 · show in text ↑
t0

“ALFALFA”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
Associationobservedoriginal resultmixedsignificant (as stated)measured

Claim · model-written summary

Interactions among the main factors significantly affected some growth and yield traits.

Taxon
alfalfaMedicago sativat0
Treatment
Interaction between the main factorse0
Outcome
growth and yield characterse0
Qualifier
at some cuts of both seasonse0

Not reportedDirection

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Interaction between the main factors had significant effects on some growth and yield characters at some cuts of both seasons”

✓ located verbatim in the source · abstract, characters 1714–1839 · show in text ↑
t0

“ALFALFA”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑

sulfur atom · yield · Medicago sativa (alfalfa)Results differ

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184 papers: 151 positive, 33 negative or no effect

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Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.