Paper · 2024 · Agronomy

Weak Solar Radiation Significantly Decreased Rice Grain Yield and Quality—Simulated Shading Could Be a Foretell for Climate Change

Lin Guo; Wenle Qi; Zeen Bao; et al.

8
claims
15
verbatim quotes
7
citations
2
research areas
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Open access · cc-by

Abstract

The southern rice-growing region plays a crucial role in ensuring national food security in China. However, rice production in this area is often affected by unfavorable weather conditions such as rainy and dim days, which significantly impact rice yield. Therefore, we conducted two field experiments to explore and compare the effects of climate variations and simulated shading on rice yield and quality. The results indicated that (a) both interannual climate variation and simulated shading had adverse effects on rice yield and quality, (b) the impact of interannual climate variation on yield was less severe compared with simulated shading, but it had a more significant negative effect on rice quality, and (c) different cultivars/quality groups of rice exhibited variations in response to weak solar radiation, with high-quality rice being more susceptible. The findings suggest that in the production of high-quality rice, it is important to select cultivars that are resilient to interannual climate variation and to develop supporting cultivation techniques to cope with growing incidence of weakened solar radiation in the future. Breeders can try to tap into potential weak-light-resistance genes and cultivators can try to use different cultivation methods to determine the optimal water and fertilizer regimes.

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 8

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

interannual climate variation adversely affected rice yield.

Outcome
rice yielde0
Direction
adverse effectse0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“both interannual climate variation and simulated shading had adverse effects on rice yield and quality”

✓ located verbatim in the source · abstract, characters 439–541 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 45–49 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

interannual climate variation adversely affected rice quality.

Outcome
qualitye0
Direction
adverse effectse0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“both interannual climate variation and simulated shading had adverse effects on rice yield and quality”

✓ located verbatim in the source · abstract, characters 439–541 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 45–49 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

simulated shading adversely affected rice yield.

Treatment
simulated shadinge0
Outcome
rice yielde0
Direction
adverse effectse0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“both interannual climate variation and simulated shading had adverse effects on rice yield and quality”

✓ located verbatim in the source · abstract, characters 439–541 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 45–49 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

simulated shading adversely affected rice quality.

Treatment
simulated shadinge0
Outcome
qualitye0
Direction
adverse effectse0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“both interannual climate variation and simulated shading had adverse effects on rice yield and quality”

✓ located verbatim in the source · abstract, characters 439–541 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 45–49 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Interannual variation had a less severe on yield than shading.

Outcome
yielde0
Direction
less severee0
Comparator
simulated shadinge0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“the impact of interannual climate variation on yield was less severe compared with simulated shading, but it had a more significant negative effect on rice quality”

✓ located verbatim in the source · abstract, characters 547–710 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 45–49 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Interannual variation had a more significant negative effect on rice quality than shading.

Outcome
rice qualitye0
Direction
more significant negative effecte0
Comparator
simulated shadinge0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“the impact of interannual climate variation on yield was less severe compared with simulated shading, but it had a more significant negative effect on rice quality”

✓ located verbatim in the source · abstract, characters 547–710 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 45–49 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

High-quality rice was more susceptible to weak solar radiation.

Material
high-quality ricee0
Outcome
response to weak solar radiatione0
Direction
more susceptiblee0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“different cultivars/quality groups of rice exhibited variations in response to weak solar radiation, with high-quality rice being more susceptible”

✓ located verbatim in the source · abstract, characters 720–866 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend resilient cultivars and cultivation techniques for weakened solar radiation.

Outcome
select cultivars that are resilient to interannual climate variation and to develop supporting cultivation techniquese0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“it is important to select cultivars that are resilient to interannual climate variation and to develop supporting cultivation techniques to cope with growing incidence of weakened solar radiation in the future”

✓ located verbatim in the source · abstract, characters 934–1143 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 45–49 · show in text ↑

shade · yield · Oryza sativa (rice)Positive and negative results

71 papers: 15 positive, 56 negative or no effect

55 papers in the same direction as this paper · 15 in the opposite direction

  1. negative
  2. positive
  3. positive

67 papers more in this group

See all 71 papers →

shade · quality: general · Oryza sativa (rice)Results agree

4 papers: 0 positive, 4 negative or no effect

3 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative
See all 4 papers →

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.