Abstract
The germination percentage of pollen treated with acid rain of pH 4.5 was 9.38%, lower than that of control,and that of pH 3.5 was 24.23%.Simultaneously,the injury character of pollen was obviously observed when flower was treated with acid rain of pH 3.5. The difference in fruit-setting rate between female flower teated with acid rain of pH 4.0 and the control was significant at P0.05.c (Ca(NO 3) 2 ) of 0.02~ 0.04 mmol/L could promote germination of pollen under the stress of acid rain. The benefit function was lessened when calcium concentration surpassed 0.08 mmol/L.Spraying 2 mmol/L Ca(NO 3) 2 or water could reduce the injury of acid rain to female flower and increase fruit-setting rate significantly. Fig 1, Tab 6, Ref 21
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Claims 8
Claim · model-written summary
At pH 4.5, acid rain reduced pollen germination to 9.38% versus control.
- Taxon
- LONGAN
Dimocarpus longant0 - Organ / stage
- pollene0
- Treatment
- acid rain of pH 4.5e0
- Outcome
- germination percentage of pollene0
- Direction
- lowere0
- Value
- 9.38%e0
- Comparator
- controle0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The germination percentage of pollen treated with acid rain of pH 4.5 was 9.38%, lower than that of control”
t0“LONGAN”
Claim · model-written summary
At pH 3.5, acid rain treated pollen had 24.23% germination.
- Taxon
- LONGAN
Dimocarpus longant0 - Treatment
- pH 3.5e0
- Outcome
- thate0
- Value
- 24.23%e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“that of pH 3.5 was 24.23%”
t0“LONGAN”
Claim · model-written summary
Acid rain at pH 3.5 visibly injured pollen when flowers were treated.
- Taxon
- LONGAN
Dimocarpus longant0 - Treatment
- acid rain of pH 3.5e0
- Outcome
- injury character of pollene0
- Direction
- injurye0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the injury character of pollen was obviously observed when flower was treated with acid rain of pH 3.5”
t0“LONGAN”
Claim · model-written summary
Acid rain at pH 4.0 significantly changed female flower fruit setting versus control.
- Taxon
- LONGAN
Dimocarpus longant0 - Treatment
- acid rain of pH 4.0e0
- Outcome
- fruit-setting ratee0
- Comparator
- controle0
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The difference in fruit-setting rate between female flower teated with acid rain of pH 4.0 and the control was significant at P0.05.”
t0“LONGAN”
Claim · model-written summary
Calcium nitrate at 0.02 to 0.04 mmol/L promoted pollen germination under acid rain stress.
- Taxon
- LONGAN
Dimocarpus longant0 - Treatment
- c (Ca(NO 3) 2 ) of 0.02~ 0.04 mmol/Le0
- Outcome
- germination of pollene0
- Direction
- promotee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“c (Ca(NO 3) 2 ) of 0.02~ 0.04 mmol/L could promote germination of pollen under the stress of acid rain”
t0“LONGAN”
Claim · model-written summary
The beneficial effect weakened above a calcium concentration of 0.08 mmol/L.
- Taxon
- LONGAN
Dimocarpus longant0 - Outcome
- benefit functione0
- Direction
- lessenede0
- Qualifier
- calcium concentration surpassed 0.08 mmol/Le0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The benefit function was lessened when calcium concentration surpassed 0.08 mmol/L.”
t0“LONGAN”
Claim · model-written summary
Spraying 2 mmol/L calcium nitrate reduced acid rain injury to female flowers and significantly increased fruit setting.
- Taxon
- LONGAN
Dimocarpus longant0 - Treatment
- Spraying 2 mmol/L Ca(NO 3) 2e0
- Outcome
- injury of acid rain to female flower and increase fruit-setting ratee0
- Direction
- reducee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Spraying 2 mmol/L Ca(NO 3) 2 or water could reduce the injury of acid rain to female flower and increase fruit-setting rate significantly.”
t0“LONGAN”
Claim · model-written summary
Spraying water reduced acid rain injury to female flowers and significantly increased fruit setting.
- Taxon
- LONGAN
Dimocarpus longant0 - Treatment
- watere0
- Outcome
- fruit-setting ratee0
- Direction
- increasee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Spraying 2 mmol/L Ca(NO 3) 2 or water could reduce the injury of acid rain to female flower and increase fruit-setting rate significantly.”
t0“LONGAN”
The same questions in other papers
rainfall · crop injury · Dimocarpus longan (longan)Results agree
1 paper in the same direction as this paper
- negative
ph · crop injury · Dimocarpus longan (longan)Results agree
1 paper in the same direction as this paper
- negative
rainfall · growth · Dimocarpus longan (longan)Results agree
1 paper in the same direction as this paper
- negative
ph · growth · Dimocarpus longan (longan)Results agree
1 paper in the same direction as this paper
- negative
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.