Paper · 2015 · Bioscience Journal

Physiological traits of the initial growth in rainfed rice plants in response to seed treatment with micronutrients

Danielli Olsen; Tiago Pedó; Geison Rodrigo Aisenberg; et al.

4
claims
9
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by

Abstract

The study aimed to analyze the effect of seed treatment with micronutrients on the growth of rainfed rice plants. Treatments consisted in the absence of micronutrient application, single applications or a combination of five micronutrients applied to seeds: compound Zinc + Molybdenum (Mo 2.3, Zn 3.5 % w/v) in a dose of 2 mL kg-1 seed; Copper + Molybdenum + Zinc + Manganese (6.7 Cu, 3.2 Mo, 15 Zn; 9.4% Mn w/v) at a dose of 3 mL kg-1 seed; Zinc (100% Zn p/v) at a dose of 2 mL kg-1 seed, Manganese (50% Mn w/v) at a dose of 2ml kg-1 seed, Boron (3% B w/v) at a dose of 3 mL kg-1. Plants were collected at, three, seven and eleven days after emergence with readings of leaf area and estimates for dry weight of shoots and roots. From these data calculations were derived for the total plant dry mass, shoot/root ratio, ratio of leaf area to leaf mass and the specific leaf area. The compound mixture of Cu + Mo + Zn + Mn provided the highest seedling dry matter accumulation and highest leaf area, while single zinc applications stimulated the accumulation of root dry mass. Seed treatment with micronutrients provides better performance for the initial growth in rainfed rice plants.

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 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The compound mixture of Cu, Mo, Zn and Mn seed treatment gave the highest seedling dry matter accumulation in rainfed rice.

Taxon
rainfed rice plantsOryza sativae1
Treatment
compound mixture of Cu + Mo + Zn + Mne3
Outcome
seedling dry matter accumulatione3
Direction
higheste3
Comparator
absence of micronutrient applicatione2

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

e1

“The study aimed to analyze the effect of seed treatment with micronutrients on the growth of rainfed rice plants”

✓ located verbatim in the source · abstract, characters 0–112 · show in text ↑
e2

“Treatments consisted in the absence of micronutrient application”

✓ located verbatim in the source · abstract, characters 114–178 · show in text ↑
e3

“The compound mixture of Cu + Mo + Zn + Mn provided the highest seedling dry matter accumulation and highest leaf area”

✓ located verbatim in the source · abstract, characters 880–997 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The compound mixture of Cu, Mo, Zn and Mn seed treatment gave the highest leaf area in rainfed rice.

Taxon
rainfed rice plantsOryza sativae1
Treatment
compound mixture of Cu + Mo + Zn + Mne3
Outcome
leaf areae3
Direction
higheste3
Comparator
absence of micronutrient applicatione2

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

e1

“The study aimed to analyze the effect of seed treatment with micronutrients on the growth of rainfed rice plants”

✓ located verbatim in the source · abstract, characters 0–112 · show in text ↑
e2

“Treatments consisted in the absence of micronutrient application”

✓ located verbatim in the source · abstract, characters 114–178 · show in text ↑
e3

“The compound mixture of Cu + Mo + Zn + Mn provided the highest seedling dry matter accumulation and highest leaf area”

✓ located verbatim in the source · abstract, characters 880–997 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Single zinc applications to seed stimulated accumulation of root dry mass in rainfed rice.

Taxon
rainfed rice plantsOryza sativae1
Treatment
single zinc applicationse4
Outcome
accumulation of root dry masse4
Direction
stimulatede4

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

e1

“The study aimed to analyze the effect of seed treatment with micronutrients on the growth of rainfed rice plants”

✓ located verbatim in the source · abstract, characters 0–112 · show in text ↑
e4

“single zinc applications stimulated the accumulation of root dry mass”

✓ located verbatim in the source · abstract, characters 1005–1074 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed treatment with micronutrients gave better initial growth performance in rainfed rice plants.

Taxon
rainfed rice plantsOryza sativae5
Treatment
Seed treatment with micronutrientse5
Outcome
performance for the initial growthe5
Direction
bettere5

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

e5

“Seed treatment with micronutrients provides better performance for the initial growth in rainfed rice plants”

✓ located verbatim in the source · abstract, characters 1076–1184 · show in text ↑

manganese atom · growth · Oryza sativa (rice)Results differ

26 papers: 16 positive, 10 negative or no effect

15 papers in the same direction as this paper · 10 in the opposite direction

  1. negative
  2. negative
  3. negative

22 papers more in this group

See all 26 papers →

manganese atom · yield · Oryza sativa (rice)Results differ

27 papers: 23 positive, 4 negative or no effect

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

  1. negative
  2. negative
  3. no effect

23 papers more in this group

See all 27 papers →

copper atom · growth · Oryza sativa (rice)Results differ

35 papers: 21 positive, 14 negative or no effect

20 papers in the same direction as this paper · 14 in the opposite direction

  1. negative
  2. negative
  3. negative

31 papers more in this group

See all 35 papers →

copper atom · yield · Oryza sativa (rice)Results differ

42 papers: 31 positive, 11 negative or no effect

30 papers in the same direction as this paper · 11 in the opposite direction

  1. negative
  2. negative
  3. negative

38 papers more in this group

See all 42 papers →

zinc atom · growth · Oryza sativa (rice)Results differ

132 papers: 118 positive, 14 negative or no effect

117 papers in the same direction as this paper · 13 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

128 papers more in this group

See all 132 papers →

zinc atom · yield · Oryza sativa (rice)Results differ

419 papers: 389 positive, 30 negative or no effect

388 papers in the same direction as this paper · 28 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

415 papers more in this group

See all 419 papers →

molybdenum atom · growth · Oryza sativa (rice)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

molybdenum atom · yield · Oryza sativa (rice)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

8 of 10 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.