Paper · 2005 · Journal of Anhui Technical Teachers College

Effect of Several Plant Growth Regulators on the Filling Rate and Yield for Rice Cultivated in Aerobic Soil

Hongxia Chen

5
claims
10
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Four kinds of plant growth regulators (Sanshiwanchun、Lvtianfeng、Penshibao and Hualeibao)were sprayed during the early earing stage of rice cultivated in aerobic soil. The results showed that the leaf area index and content of chlorophyll of rice cultivated in aerobic soil were increased, leaf senescence was delayed, the dry-material accumulation increased, and the rate of seeds filling starch improved. The yield of rice cultivated in aerobic soil was significantly increased. The highest yield increase reached 11.03%.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Growth regulator sprays increased rice leaf area index and chlorophyll content.

Treatment
plant growth regulatorse0
Outcome
leaf area index and content of chlorophylle1
Direction
increasede1

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

“Four kinds of plant growth regulators (Sanshiwanchun、Lvtianfeng、Penshibao and Hualeibao)were sprayed during the early earing stage of rice cultivated in aerobic soil.”

✓ located verbatim in the source · abstract, characters 0–166 · show in text ↑
e1

“the leaf area index and content of chlorophyll of rice cultivated in aerobic soil were increased”

✓ located verbatim in the source · abstract, characters 191–287 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Growth regulator sprays delayed rice leaf senescence.

Treatment
plant growth regulatorse0
Outcome
leaf senescencee1
Direction
delayede1

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

“Four kinds of plant growth regulators (Sanshiwanchun、Lvtianfeng、Penshibao and Hualeibao)were sprayed during the early earing stage of rice cultivated in aerobic soil.”

✓ located verbatim in the source · abstract, characters 0–166 · show in text ↑
e1

“leaf senescence was delayed”

✓ located verbatim in the source · abstract, characters 289–316 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Growth regulator sprays increased rice dry-material accumulation.

Treatment
plant growth regulatorse0
Outcome
dry-material accumulatione1
Direction
increasede1

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

“Four kinds of plant growth regulators (Sanshiwanchun、Lvtianfeng、Penshibao and Hualeibao)were sprayed during the early earing stage of rice cultivated in aerobic soil.”

✓ located verbatim in the source · abstract, characters 0–166 · show in text ↑
e1

“the dry-material accumulation increased”

✓ located verbatim in the source · abstract, characters 318–357 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Growth regulator sprays improved the rate of seed filling with starch in rice.

Treatment
plant growth regulatorse0
Outcome
rate of seeds filling starche1
Direction
improvede1

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

“Four kinds of plant growth regulators (Sanshiwanchun、Lvtianfeng、Penshibao and Hualeibao)were sprayed during the early earing stage of rice cultivated in aerobic soil.”

✓ located verbatim in the source · abstract, characters 0–166 · show in text ↑
e1

“the rate of seeds filling starch improved”

✓ located verbatim in the source · abstract, characters 363–404 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Growth regulator sprays significantly increased rice yield, with the highest increase reaching 11.03%.

Treatment
plant growth regulatorse0
Outcome
yielde1
Direction
increasede1
Value
11.03%e1

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

“Four kinds of plant growth regulators (Sanshiwanchun、Lvtianfeng、Penshibao and Hualeibao)were sprayed during the early earing stage of rice cultivated in aerobic soil.”

✓ located verbatim in the source · abstract, characters 0–166 · show in text ↑
e1

“The yield of rice cultivated in aerobic soil was significantly increased. The highest yield increase reached 11.03%.”

✓ located verbatim in the source · abstract, characters 406–522 · show in text ↑

class · quality: sugar starch · Oryza sativa (rice)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

2 papers in the same direction as this paper · 1 in the opposite direction

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

class · physiology: pigments · Oryza sativa (rice)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

4 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

class · molecular: metabolites · Oryza sativa (rice)Positive and negative results

16 papers: 14 positive, 2 negative or no effect

13 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive

12 papers more in this group

See all 16 papers →

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

47 papers: 39 positive, 8 negative or no effect

38 papers in the same direction as this paper · 8 in the opposite direction

  1. negative
  2. negative
  3. negative

43 papers more in this group

See all 47 papers →

class · quality: postharvest · Oryza sativa (rice)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 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.