Paper · 1998 · Journal of the Indian Society of Soil Science

Crop Yields and Phosphorus Recovery in Soybean-Wheat Cropping System on a Typic Haplustert under Integrated Use of Manure and Fertilizer Phosphorus

A. Subba Rao; D. Damodar Reddy; K. Sammi Reddy; et al.

15
claims
20
verbatim quotes
11
citations
2
research areas
✓
Open access

Abstract

In field experiments with soybean-wheat cropping system conducted during 1992–93 and 1993–94 on a Typic Haplustert, soybean seed yield increased significantly with FYM application up to 4 t ha−1 in 1992 and 16 t ha−1 in 1993. Fertilizer P up to 44 kg ha−1 also progressively improved soybean yield in both the years. Conjoint use of 16 t FYM + 44 kg P ha−1 gave the highest soybean yield. The yield of following wheat crop in both the years increased significantly under the treatment in which the previous crop of soybean received FYM up to 16 t ha−1 and of fertilizer P up to 44 kg ha−1. Integrated use of 16 t FYM (to soybean) + 44kg P ha−1 (to both soybean and wheat) produced the maximum wheat grain yield. Phosphorus uptake by soybean and wheat and available P in the post-harvest soil increased significantly with increasing rates of both FYM and fertilizer P. Averaged over two years, apparent phosphorus recovery (APR) by soybean-wheat system from fertilizer-P ranged from 24.9 to 15.1%, the lower APR being at higher P levels. With FYM applied at 4, 8 and 16 t ha−1, crops recovered about 96, 66 and 45% of manure-P (5.5, 11.0 and 22 kg P ha−1), respectively. In combination with FYM, fertilizer P recovery was greater at all P rates as compared to those with no manure.

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Claims 15

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soybean seed yield increased significantly with FYM up to 4 t ha−1 in 1992.

Taxon
soybeanGlycine maxe0
Treatment
FYM application up to 4 t ha−1e0
Outcome
soybean seed yielde0
Direction
increasede0
Qualifier
in 1992e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“soybean seed yield increased significantly with FYM application up to 4 t ha−1 in 1992”

✓ located verbatim in the source · abstract, characters 116–202 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soybean seed yield increased significantly with FYM up to 16 t ha−1 in 1993.

Taxon
soybeanGlycine maxe0
Treatment
16 t ha−1e0
Outcome
soybean seed yielde0
Direction
increasede0
Qualifier
in 1993e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“soybean seed yield increased significantly with FYM application up to 4 t ha−1 in 1992 and 16 t ha−1 in 1993”

✓ located verbatim in the source · abstract, characters 116–224 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fertilizer P up to 44 kg ha−1 progressively improved soybean yield in both years.

Taxon
soybeanGlycine maxe0
Treatment
Fertilizer P up to 44 kg ha−1e0
Outcome
soybean yielde0
Direction
improvede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Fertilizer P up to 44 kg ha−1 also progressively improved soybean yield in both the years”

✓ located verbatim in the source · abstract, characters 226–315 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Conjoint 16 t FYM and 44 kg P ha−1 gave the highest soybean yield.

Taxon
soybeanGlycine maxe0
Treatment
16 t FYM + 44 kg P ha−1e0
Outcome
soybean yielde0
Direction
higheste0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Conjoint use of 16 t FYM + 44 kg P ha−1 gave the highest soybean yield”

✓ located verbatim in the source · abstract, characters 317–387 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Wheat yield increased significantly after soybean received FYM up to 16 t ha−1.

Treatment
FYM up to 16 t ha−1e0
Outcome
yield of following wheat crope0
Direction
increasede0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The yield of following wheat crop in both the years increased significantly under the treatment in which the previous crop of soybean received FYM up to 16 t ha−1 and of fertilizer P up to 44 kg ha−1”

✓ located verbatim in the source · abstract, characters 389–588 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Wheat yield increased significantly after soybean received fertilizer P up to 44 kg ha−1.

Treatment
fertilizer P up to 44 kg ha−1e0
Outcome
yield of following wheat crope0
Direction
increasede0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The yield of following wheat crop in both the years increased significantly under the treatment in which the previous crop of soybean received FYM up to 16 t ha−1 and of fertilizer P up to 44 kg ha−1”

✓ located verbatim in the source · abstract, characters 389–588 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Integrated FYM and fertilizer P gave maximum wheat grain yield.

Treatment
16 t FYM (to soybean) + 44kg P ha−1 (to both soybean and wheat)e0
Outcome
wheat grain yielde0
Direction
maximume0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Integrated use of 16 t FYM (to soybean) + 44kg P ha−1 (to both soybean and wheat) produced the maximum wheat grain yield”

✓ located verbatim in the source · abstract, characters 590–710 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soybean phosphorus uptake increased significantly with increasing FYM and fertilizer P.

Taxon
soybeanGlycine maxe0
Treatment
increasing rates of both FYM and fertilizer Pe0
Outcome
Phosphorus uptake by soybeane0
Direction
increasede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Phosphorus uptake by soybean and wheat and available P in the post-harvest soil increased significantly with increasing rates of both FYM and fertilizer P”

✓ located verbatim in the source · abstract, characters 712–866 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Wheat phosphorus uptake increased significantly with increasing FYM and fertilizer P.

Treatment
increasing rates of both FYM and fertilizer Pe0
Outcome
Phosphorus uptake by soybean and wheate0
Direction
increasede0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Phosphorus uptake by soybean and wheat and available P in the post-harvest soil increased significantly with increasing rates of both FYM and fertilizer P”

✓ located verbatim in the source · abstract, characters 712–866 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Postharvest soil available P increased significantly with increasing FYM and fertilizer P.

Taxon
soybeanGlycine maxt0
Treatment
increasing rates of both FYM and fertilizer Pe0
Outcome
available P in the post-harvest soile0
Direction
increasede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“available P in the post-harvest soil increased significantly with increasing rates of both FYM and fertilizer P”

✓ located verbatim in the source · abstract, characters 755–866 · show in text ↑
t0

“Crop Yields and Phosphorus Recovery in Soybean-Wheat Cropping System on a Typic Haplustert under Integrated Use of Manure and Fertilizer Phosphorus”

✓ located verbatim in the source · title, characters 0–147 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Apparent phosphorus recovery from fertilizer P ranged from 24.9 to 15.1%, with lower recovery at higher P.

Taxon
soybean-wheate0
Treatment
higher P levelse0
Outcome
apparent phosphorus recovery (APR)e0
Direction
lowere0
Value
24.9 to 15.1%e0

Verbatim

e0

“apparent phosphorus recovery (APR) by soybean-wheat system from fertilizer-P ranged from 24.9 to 15.1%, the lower APR being at higher P levels”

✓ located verbatim in the source · abstract, characters 893–1035 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

At 4 t ha−1 FYM, crops recovered about 96% of manure P.

Taxon
soybean-wheatt0
Treatment
4e0
Outcome
manure-Pe0
Value
96e0

Verbatim

e0

“With FYM applied at 4, 8 and 16 t ha−1, crops recovered about 96, 66 and 45% of manure-P (5.5, 11.0 and 22 kg P ha−1), respectively”

✓ located verbatim in the source · abstract, characters 1037–1168 · show in text ↑
t0

“Crop Yields and Phosphorus Recovery in Soybean-Wheat Cropping System on a Typic Haplustert under Integrated Use of Manure and Fertilizer Phosphorus”

✓ located verbatim in the source · title, characters 0–147 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

At 8 t ha−1 FYM, crops recovered about 66% of manure P.

Taxon
soybean-wheatt0
Treatment
8e0
Outcome
manure-Pe0
Value
66e0

Verbatim

e0

“With FYM applied at 4, 8 and 16 t ha−1, crops recovered about 96, 66 and 45% of manure-P (5.5, 11.0 and 22 kg P ha−1), respectively”

✓ located verbatim in the source · abstract, characters 1037–1168 · show in text ↑
t0

“Crop Yields and Phosphorus Recovery in Soybean-Wheat Cropping System on a Typic Haplustert under Integrated Use of Manure and Fertilizer Phosphorus”

✓ located verbatim in the source · title, characters 0–147 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

At 16 t ha−1 FYM, crops recovered about 45% of manure P.

Taxon
soybean-wheatt0
Treatment
16e0
Outcome
manure-Pe0
Value
45%e0

Verbatim

e0

“With FYM applied at 4, 8 and 16 t ha−1, crops recovered about 96, 66 and 45% of manure-P (5.5, 11.0 and 22 kg P ha−1), respectively”

✓ located verbatim in the source · abstract, characters 1037–1168 · show in text ↑
t0

“Crop Yields and Phosphorus Recovery in Soybean-Wheat Cropping System on a Typic Haplustert under Integrated Use of Manure and Fertilizer Phosphorus”

✓ located verbatim in the source · title, characters 0–147 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

FYM increased fertilizer P recovery at all P rates relative to no manure.

Taxon
soybean-wheatt0
Treatment
In combination with FYMe0
Outcome
fertilizer P recoverye0
Direction
greatere0
Comparator
no manuree0

Verbatim

e0

“In combination with FYM, fertilizer P recovery was greater at all P rates as compared to those with no manure”

✓ located verbatim in the source · abstract, characters 1170–1279 · show in text ↑
t0

“Crop Yields and Phosphorus Recovery in Soybean-Wheat Cropping System on a Typic Haplustert under Integrated Use of Manure and Fertilizer Phosphorus”

✓ located verbatim in the source · title, characters 0–147 · show in text ↑

Glycine max · yield · Triticum aestivum (wheat)Positive and negative results

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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.