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“yield decrease”

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paper W2362737817 ✕

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

over high (300kg/hm2) was unfavorable to yield.

Taxon: wheatTriticum aestivumt0
Treatment: over high (300kg/hm2)e0
Outcome: yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“over high (300kg/hm2) or over shortage (150kg/hm2) nitrogen fertilization was unfavorable to the increase of kernel number per spike and 1000-grain weight (TGW), and in turn it could lead to yield decrease.”
✓ located verbatim in the source · abstract, characters 576–782

t0
“wheat”
✓ located verbatim in the source · title, characters 135–140

Title

Effects of nitrogen fertilizer rate and post-anthesis soil water content on photosynthetic characteristics in flag leaves and yield of wheat

Dong Ma Acta Ecologica Sinica 2008

Other claims from this paper (16)

Intervention effect Increasing nitrogen fertilizer rate increased SPAD at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased photosynthesis rate at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fo at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fm at fixed soil water content.
Intervention effect Increasing nitrogen fertilization increased spikes per hectare.
Intervention effect over high (300kg/hm2) was unfavorable to kernel number per spike.
Intervention effect over high (300kg/hm2) was unfavorable to 1000-grain weight (TGW).
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to kernel number per spike.
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to 1000-grain weight (TGW).
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to yield.
Intervention effect At 60%-70% soil water content after anthesis, SPAD value was highest.
Intervention effect At 60%-70% soil water content after anthesis, photosynthesis rate was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fo was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fm was highest.
Intervention effect over high SWC (80%-90%) decreased kernel number, TGW and yield.
Intervention effect over low SWC (40%-50%) decreased kernel number, TGW and yield.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

over shortage (150kg/hm2) nitrogen fertilization was unfavorable to yield.

Taxon: wheatTriticum aestivumt0
Treatment: over shortage (150kg/hm2) nitrogen fertilizatione0
Outcome: yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“over high (300kg/hm2) or over shortage (150kg/hm2) nitrogen fertilization was unfavorable to the increase of kernel number per spike and 1000-grain weight (TGW), and in turn it could lead to yield decrease.”
✓ located verbatim in the source · abstract, characters 576–782

t0
“wheat”
✓ located verbatim in the source · title, characters 135–140

Title

Effects of nitrogen fertilizer rate and post-anthesis soil water content on photosynthetic characteristics in flag leaves and yield of wheat

Dong Ma Acta Ecologica Sinica 2008

Other claims from this paper (16)

Intervention effect Increasing nitrogen fertilizer rate increased SPAD at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased photosynthesis rate at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fo at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fm at fixed soil water content.
Intervention effect Increasing nitrogen fertilization increased spikes per hectare.
Intervention effect over high (300kg/hm2) was unfavorable to kernel number per spike.
Intervention effect over high (300kg/hm2) was unfavorable to 1000-grain weight (TGW).
Intervention effect over high (300kg/hm2) was unfavorable to yield.
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to kernel number per spike.
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to 1000-grain weight (TGW).
Intervention effect At 60%-70% soil water content after anthesis, SPAD value was highest.
Intervention effect At 60%-70% soil water content after anthesis, photosynthesis rate was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fo was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fm was highest.
Intervention effect over high SWC (80%-90%) decreased kernel number, TGW and yield.
Intervention effect over low SWC (40%-50%) decreased kernel number, TGW and yield.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

over high SWC (80%-90%) decreased kernel number, TGW and yield.

Taxon: wheatTriticum aestivumt0
Treatment: over high SWC (80%-90%)e0
Outcome: kernel number per spike, TGW and final yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“over high SWC (80%-90%) or over low SWC (40%-50%) after anthesis could cause the decrease of kernel number per spike, TGW and final yield under the same nitrogen fertilizer rate.”
✓ located verbatim in the source · abstract, characters 1046–1224

t0
“wheat”
✓ located verbatim in the source · title, characters 135–140

Title

Effects of nitrogen fertilizer rate and post-anthesis soil water content on photosynthetic characteristics in flag leaves and yield of wheat

Dong Ma Acta Ecologica Sinica 2008

Other claims from this paper (16)

Intervention effect Increasing nitrogen fertilizer rate increased SPAD at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased photosynthesis rate at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fo at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fm at fixed soil water content.
Intervention effect Increasing nitrogen fertilization increased spikes per hectare.
Intervention effect over high (300kg/hm2) was unfavorable to kernel number per spike.
Intervention effect over high (300kg/hm2) was unfavorable to 1000-grain weight (TGW).
Intervention effect over high (300kg/hm2) was unfavorable to yield.
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to kernel number per spike.
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to 1000-grain weight (TGW).
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to yield.
Intervention effect At 60%-70% soil water content after anthesis, SPAD value was highest.
Intervention effect At 60%-70% soil water content after anthesis, photosynthesis rate was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fo was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fm was highest.
Intervention effect over low SWC (40%-50%) decreased kernel number, TGW and yield.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

over low SWC (40%-50%) decreased kernel number, TGW and yield.

Taxon: wheatTriticum aestivumt0
Treatment: over low SWC (40%-50%)e0
Outcome: kernel number per spike, TGW and final yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“over high SWC (80%-90%) or over low SWC (40%-50%) after anthesis could cause the decrease of kernel number per spike, TGW and final yield under the same nitrogen fertilizer rate.”
✓ located verbatim in the source · abstract, characters 1046–1224

t0
“wheat”
✓ located verbatim in the source · title, characters 135–140

Title

Effects of nitrogen fertilizer rate and post-anthesis soil water content on photosynthetic characteristics in flag leaves and yield of wheat

Dong Ma Acta Ecologica Sinica 2008

Other claims from this paper (16)

Intervention effect Increasing nitrogen fertilizer rate increased SPAD at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased photosynthesis rate at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fo at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fm at fixed soil water content.
Intervention effect Increasing nitrogen fertilization increased spikes per hectare.
Intervention effect over high (300kg/hm2) was unfavorable to kernel number per spike.
Intervention effect over high (300kg/hm2) was unfavorable to 1000-grain weight (TGW).
Intervention effect over high (300kg/hm2) was unfavorable to yield.
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to kernel number per spike.
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to 1000-grain weight (TGW).
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to yield.
Intervention effect At 60%-70% soil water content after anthesis, SPAD value was highest.
Intervention effect At 60%-70% soil water content after anthesis, photosynthesis rate was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fo was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fm was highest.
Intervention effect over high SWC (80%-90%) decreased kernel number, TGW and yield.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

over high (300kg/hm2) was unfavorable to kernel number per spike.

Taxon: wheatTriticum aestivumt0
Treatment: over high (300kg/hm2)e0
Outcome: kernel number per spikee0

Not reportedComparatorDirection

Verbatim

e0
“over high (300kg/hm2) or over shortage (150kg/hm2) nitrogen fertilization was unfavorable to the increase of kernel number per spike and 1000-grain weight (TGW), and in turn it could lead to yield decrease.”
✓ located verbatim in the source · abstract, characters 576–782

t0
“wheat”
✓ located verbatim in the source · title, characters 135–140

Title

Effects of nitrogen fertilizer rate and post-anthesis soil water content on photosynthetic characteristics in flag leaves and yield of wheat

Dong Ma Acta Ecologica Sinica 2008

Other claims from this paper (16)

Intervention effect Increasing nitrogen fertilizer rate increased SPAD at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased photosynthesis rate at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fo at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fm at fixed soil water content.
Intervention effect Increasing nitrogen fertilization increased spikes per hectare.
Intervention effect over high (300kg/hm2) was unfavorable to 1000-grain weight (TGW).
Intervention effect over high (300kg/hm2) was unfavorable to yield.
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to kernel number per spike.
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to 1000-grain weight (TGW).
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to yield.
Intervention effect At 60%-70% soil water content after anthesis, SPAD value was highest.
Intervention effect At 60%-70% soil water content after anthesis, photosynthesis rate was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fo was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fm was highest.
Intervention effect over high SWC (80%-90%) decreased kernel number, TGW and yield.
Intervention effect over low SWC (40%-50%) decreased kernel number, TGW and yield.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

over high (300kg/hm2) was unfavorable to 1000-grain weight (TGW).

Taxon: wheatTriticum aestivumt0
Treatment: over high (300kg/hm2)e0
Outcome: 1000-grain weight (TGW)e0

Not reportedComparatorDirection

Verbatim

e0
“over high (300kg/hm2) or over shortage (150kg/hm2) nitrogen fertilization was unfavorable to the increase of kernel number per spike and 1000-grain weight (TGW), and in turn it could lead to yield decrease.”
✓ located verbatim in the source · abstract, characters 576–782

t0
“wheat”
✓ located verbatim in the source · title, characters 135–140

Title

Effects of nitrogen fertilizer rate and post-anthesis soil water content on photosynthetic characteristics in flag leaves and yield of wheat

Dong Ma Acta Ecologica Sinica 2008

Other claims from this paper (16)

Intervention effect Increasing nitrogen fertilizer rate increased SPAD at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased photosynthesis rate at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fo at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fm at fixed soil water content.
Intervention effect Increasing nitrogen fertilization increased spikes per hectare.
Intervention effect over high (300kg/hm2) was unfavorable to kernel number per spike.
Intervention effect over high (300kg/hm2) was unfavorable to yield.
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to kernel number per spike.
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to 1000-grain weight (TGW).
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to yield.
Intervention effect At 60%-70% soil water content after anthesis, SPAD value was highest.
Intervention effect At 60%-70% soil water content after anthesis, photosynthesis rate was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fo was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fm was highest.
Intervention effect over high SWC (80%-90%) decreased kernel number, TGW and yield.
Intervention effect over low SWC (40%-50%) decreased kernel number, TGW and yield.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

over shortage (150kg/hm2) nitrogen fertilization was unfavorable to kernel number per spike.

Taxon: wheatTriticum aestivumt0
Treatment: over shortage (150kg/hm2) nitrogen fertilizatione0
Outcome: kernel number per spikee0

Not reportedComparatorDirection

Verbatim

e0
“over high (300kg/hm2) or over shortage (150kg/hm2) nitrogen fertilization was unfavorable to the increase of kernel number per spike and 1000-grain weight (TGW), and in turn it could lead to yield decrease.”
✓ located verbatim in the source · abstract, characters 576–782

t0
“wheat”
✓ located verbatim in the source · title, characters 135–140

Title

Effects of nitrogen fertilizer rate and post-anthesis soil water content on photosynthetic characteristics in flag leaves and yield of wheat

Dong Ma Acta Ecologica Sinica 2008

Other claims from this paper (16)

Intervention effect Increasing nitrogen fertilizer rate increased SPAD at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased photosynthesis rate at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fo at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fm at fixed soil water content.
Intervention effect Increasing nitrogen fertilization increased spikes per hectare.
Intervention effect over high (300kg/hm2) was unfavorable to kernel number per spike.
Intervention effect over high (300kg/hm2) was unfavorable to 1000-grain weight (TGW).
Intervention effect over high (300kg/hm2) was unfavorable to yield.
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to 1000-grain weight (TGW).
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to yield.
Intervention effect At 60%-70% soil water content after anthesis, SPAD value was highest.
Intervention effect At 60%-70% soil water content after anthesis, photosynthesis rate was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fo was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fm was highest.
Intervention effect over high SWC (80%-90%) decreased kernel number, TGW and yield.
Intervention effect over low SWC (40%-50%) decreased kernel number, TGW and yield.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

over shortage (150kg/hm2) nitrogen fertilization was unfavorable to 1000-grain weight (TGW).

Taxon: wheatTriticum aestivumt0
Treatment: over shortage (150kg/hm2) nitrogen fertilizatione0
Outcome: 1000-grain weight (TGW)e0

Not reportedComparatorDirection

Verbatim

e0
“over high (300kg/hm2) or over shortage (150kg/hm2) nitrogen fertilization was unfavorable to the increase of kernel number per spike and 1000-grain weight (TGW), and in turn it could lead to yield decrease.”
✓ located verbatim in the source · abstract, characters 576–782

t0
“wheat”
✓ located verbatim in the source · title, characters 135–140

Title

Effects of nitrogen fertilizer rate and post-anthesis soil water content on photosynthetic characteristics in flag leaves and yield of wheat

Dong Ma Acta Ecologica Sinica 2008

Other claims from this paper (16)

Intervention effect Increasing nitrogen fertilizer rate increased SPAD at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased photosynthesis rate at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fo at fixed soil water content.
Intervention effect Increasing nitrogen fertilizer rate increased Fv/Fm at fixed soil water content.
Intervention effect Increasing nitrogen fertilization increased spikes per hectare.
Intervention effect over high (300kg/hm2) was unfavorable to kernel number per spike.
Intervention effect over high (300kg/hm2) was unfavorable to 1000-grain weight (TGW).
Intervention effect over high (300kg/hm2) was unfavorable to yield.
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to kernel number per spike.
Intervention effect over shortage (150kg/hm2) nitrogen fertilization was unfavorable to yield.
Intervention effect At 60%-70% soil water content after anthesis, SPAD value was highest.
Intervention effect At 60%-70% soil water content after anthesis, photosynthesis rate was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fo was highest.
Intervention effect At 60%-70% soil water content after anthesis, Fv/Fm was highest.
Intervention effect over high SWC (80%-90%) decreased kernel number, TGW and yield.
Intervention effect over low SWC (40%-50%) decreased kernel number, TGW and yield.

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“yield decrease”

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