Paper · 2011 · Nanjing Nongye Daxue xuebao

Effects of two leaf fertilizers on photosynthesis and fruit quality of kidney bean in solar greenhouse

Sun Xin-e

9
claims
18
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

During the vegetative growth stage of kidney bean(Phaseolus vulgaris L.)in solar greenhouse,the two kinds of leaf fertilizers were sprayed on the leaves.Two months later,photosynthetic capacity,quality and yield effects were surveyed.The results showed that both Alstrong,a high efficient biofertilizer containing 5-aminolevulinic acid(ALA)as the main effective component,and Green life,a compound liquid fertilizer,could increase the relative chlorophyll content,the net photosynthetic rate(Pn),stomatal conductance(Gs),instantaneous carboxylation efficiency(Pn/Ci),photosynthetic performance index(PIABS)and probability of a trapped exciton moving an electron into the electron transport chain beyond QA-(ψ0).The relative chlorophyll content enhanced 25%,and Gs was 110% higher than the control.At the noontime,when the light intensity and the temperature were highest in a day,the improvement by fertilizers on photosynthetic capacity was more significant,especially in the treatment of Alstrong,suggesting that the fertilizer could effectively alleviate photosynthetic midday-depress.Additionally,they could dramatically improve fruit yield and quality.Compared to the control,the free amino acid content increased for 1-2 times.

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Claims 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Alstrong increased the relative chlorophyll content, net photosynthetic rate (Pn) and stomatal conductance (Gs) of kidney bean.

Taxon
kidney beanPhaseolus vulgarise0
Treatment
Alstronge1
Outcome
the relative chlorophyll content, the net photosynthetic rate(Pn), stomatal conductance(Gs)e1
Direction
increasee1
Setting
solar greenhousee0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“During the vegetative growth stage of kidney bean(Phaseolus vulgaris L.)in solar greenhouse,the two kinds of leaf fertilizers were sprayed on the leaves”

✓ located verbatim in the source · abstract, characters 0–152 · show in text ↑
e1

“both Alstrong,a high efficient biofertilizer containing 5-aminolevulinic acid(ALA)as the main effective component,and Green life,a compound liquid fertilizer,could increase the relative chlorophyll content, the net photosynthetic rate(Pn), stomatal conductance(Gs), instantaneous carboxylation efficiency(Pn/Ci), photosynthetic performance index(PIABS) and probability of a trapped exciton moving an electron into the electron transport chain beyond QA-(ψ0)”

✓ located after whitespace/quote normalisation · abstract, characters 258–710 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Green life increased the relative chlorophyll content, net photosynthetic rate (Pn) and stomatal conductance (Gs) of kidney bean.

Taxon
kidney beanPhaseolus vulgarise0
Treatment
Green lifee1
Outcome
the relative chlorophyll content, the net photosynthetic rate(Pn), stomatal conductance(Gs)e1
Direction
increasee1
Setting
solar greenhousee0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“During the vegetative growth stage of kidney bean(Phaseolus vulgaris L.)in solar greenhouse,the two kinds of leaf fertilizers were sprayed on the leaves”

✓ located verbatim in the source · abstract, characters 0–152 · show in text ↑
e1

“both Alstrong,a high efficient biofertilizer containing 5-aminolevulinic acid(ALA)as the main effective component,and Green life,a compound liquid fertilizer,could increase the relative chlorophyll content, the net photosynthetic rate(Pn), stomatal conductance(Gs), instantaneous carboxylation efficiency(Pn/Ci), photosynthetic performance index(PIABS) and probability of a trapped exciton moving an electron into the electron transport chain beyond QA-(ψ0)”

✓ located after whitespace/quote normalisation · abstract, characters 258–710 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Alstrong increased instantaneous carboxylation efficiency, photosynthetic performance index and trapped exciton probability (psi0) of kidney bean.

Taxon
kidney beanPhaseolus vulgarise0
Treatment
Alstronge1
Outcome
instantaneous carboxylation efficiency(Pn/Ci), photosynthetic performance index(PIABS) and probability of a trapped exciton moving an electron into the electron transport chain beyond QA-(ψ0)e1
Direction
increasee1
Setting
solar greenhousee0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“During the vegetative growth stage of kidney bean(Phaseolus vulgaris L.)in solar greenhouse,the two kinds of leaf fertilizers were sprayed on the leaves”

✓ located verbatim in the source · abstract, characters 0–152 · show in text ↑
e1

“both Alstrong,a high efficient biofertilizer containing 5-aminolevulinic acid(ALA)as the main effective component,and Green life,a compound liquid fertilizer,could increase the relative chlorophyll content, the net photosynthetic rate(Pn), stomatal conductance(Gs), instantaneous carboxylation efficiency(Pn/Ci), photosynthetic performance index(PIABS) and probability of a trapped exciton moving an electron into the electron transport chain beyond QA-(ψ0)”

✓ located after whitespace/quote normalisation · abstract, characters 258–710 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Green life increased instantaneous carboxylation efficiency, photosynthetic performance index and trapped exciton probability (psi0) of kidney bean.

Taxon
kidney beanPhaseolus vulgarise0
Treatment
Green lifee1
Outcome
instantaneous carboxylation efficiency(Pn/Ci), photosynthetic performance index(PIABS) and probability of a trapped exciton moving an electron into the electron transport chain beyond QA-(ψ0)e1
Direction
increasee1
Setting
solar greenhousee0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“During the vegetative growth stage of kidney bean(Phaseolus vulgaris L.)in solar greenhouse,the two kinds of leaf fertilizers were sprayed on the leaves”

✓ located verbatim in the source · abstract, characters 0–152 · show in text ↑
e1

“both Alstrong,a high efficient biofertilizer containing 5-aminolevulinic acid(ALA)as the main effective component,and Green life,a compound liquid fertilizer,could increase the relative chlorophyll content, the net photosynthetic rate(Pn), stomatal conductance(Gs), instantaneous carboxylation efficiency(Pn/Ci), photosynthetic performance index(PIABS) and probability of a trapped exciton moving an electron into the electron transport chain beyond QA-(ψ0)”

✓ located after whitespace/quote normalisation · abstract, characters 258–710 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The fertilizers increased the relative chlorophyll content of kidney bean by 25%.

Taxon
kidney beanPhaseolus vulgarise0
Treatment
leaf fertilizerse0
Outcome
relative chlorophyll contente2
Direction
enhancede2
Value
25%e2

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“During the vegetative growth stage of kidney bean(Phaseolus vulgaris L.)in solar greenhouse,the two kinds of leaf fertilizers were sprayed on the leaves”

✓ located verbatim in the source · abstract, characters 0–152 · show in text ↑
e2

“The relative chlorophyll content enhanced 25%, and Gs was 110% higher than the control”

✓ located after whitespace/quote normalisation · abstract, characters 711–796 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The fertilizers increased stomatal conductance (Gs) of kidney bean by 110% relative to the control.

Taxon
kidney beanPhaseolus vulgarise0
Treatment
leaf fertilizerse0
Outcome
Gse2
Direction
highere2
Value
110%e2
Comparator
the controle2

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“During the vegetative growth stage of kidney bean(Phaseolus vulgaris L.)in solar greenhouse,the two kinds of leaf fertilizers were sprayed on the leaves”

✓ located verbatim in the source · abstract, characters 0–152 · show in text ↑
e2

“The relative chlorophyll content enhanced 25%, and Gs was 110% higher than the control”

✓ located after whitespace/quote normalisation · abstract, characters 711–796 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At noontime, the fertilizer improvement of photosynthetic capacity in kidney bean was more significant, especially with Alstrong.

Taxon
kidney beanPhaseolus vulgarise0
Treatment
Alstronge4
Outcome
photosynthetic capacitye4
Direction
more significante4
Qualifier
At the noontimee4

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“During the vegetative growth stage of kidney bean(Phaseolus vulgaris L.)in solar greenhouse,the two kinds of leaf fertilizers were sprayed on the leaves”

✓ located verbatim in the source · abstract, characters 0–152 · show in text ↑
e4

“At the noontime, when the light intensity and the temperature were highest in a day, the improvement by fertilizers on photosynthetic capacity was more significant, especially in the treatment of Alstrong”

✓ located after whitespace/quote normalisation · abstract, characters 797–998 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The leaf fertilizers could dramatically improve fruit yield and quality of kidney bean.

Taxon
kidney beanPhaseolus vulgarise0
Treatment
leaf fertilizerse0
Outcome
fruit yield and qualitye5
Direction
improvee5
Qualifier
dramaticallye5

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“During the vegetative growth stage of kidney bean(Phaseolus vulgaris L.)in solar greenhouse,the two kinds of leaf fertilizers were sprayed on the leaves”

✓ located verbatim in the source · abstract, characters 0–152 · show in text ↑
e5

“Additionally,they could dramatically improve fruit yield and quality”

✓ located verbatim in the source · abstract, characters 1088–1156 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The leaf fertilizers increased the free amino acid content of kidney bean by 1-2 times compared with the control.

Taxon
kidney beanPhaseolus vulgarise0
Treatment
leaf fertilizerse0
Outcome
free amino acid contente6
Direction
increasede6
Value
1-2 timese6
Comparator
the controle6

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“During the vegetative growth stage of kidney bean(Phaseolus vulgaris L.)in solar greenhouse,the two kinds of leaf fertilizers were sprayed on the leaves”

✓ located verbatim in the source · abstract, characters 0–152 · show in text ↑
e6

“Compared to the control, the free amino acid content increased for 1-2 times”

✓ located after whitespace/quote normalisation · abstract, characters 1157–1232 · show in text ↑

fertilization · quality: general · Phaseolus vulgaris (common bean)Positive and negative results

14 papers: 12 positive, 2 negative or no effect

11 papers in the same direction as this paper · 1 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. positive

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fertilization · physiology: pigments · Phaseolus vulgaris (common bean)Positive and negative results

21 papers: 19 positive, 2 negative or no effect

18 papers in the same direction as this paper · 1 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. positive

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fertilization · molecular: metabolites · Phaseolus vulgaris (common bean)Positive and negative results

21 papers: 18 positive, 3 negative or no effect

17 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. no effect
  3. no effect

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fertilization · physiology: gas exchange · Phaseolus vulgaris (common bean)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
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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.