Paper · 2002 · Journal of Biological Sciences

Effects of Fertilizers and Pesticides on Growth and Yield of Rice

M. T. Haq .; M. A. Sattar .; M. M. Hossain .; et al.

4
claims
6
verbatim quotes
13
citations
1
research areas
—
Not open access

Abstract

An experiment was conducted to study the effect of fertilizers and pesticides on the growth and yield of BRRI Dhan 30 rice. There were twelve treatments T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11 and T12. The rates of different fertilizers were 90 kg N from urea, 50 kg P205 from TSP, 40 kg K20 from MP, 10 kg S from gypsum, 4 kg Zn/ha from ZnS04.H2O. The recommended doses of diazinon (Di) and sodium arsenate pesticides as 1680 and 500 ml/ha, respectively were used in the experiment. All the treatments significantly increased the grain and straw yields of BRRI Dhan 30 rice over control except T12 wed a decreasing trend. The combined application of N, P, K, S, Zn and Di produced the highest grain yield (4773 kg/ha which was 47.31% increase over control. On the other hand, single application of As decreased the yield (3088 kg/ha) by 4.69% over control.

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Claims 4

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

All treatments except T12 significantly increased grain and straw yields over control.

Taxon
BRRI Dhan 30 ricee0
Treatment
All the treatmentse0
Outcome
grain and straw yieldse0
Direction
increasede0
Qualifier
except T12e0
Comparator
controle0

Verbatim

e0

“All the treatments significantly increased the grain and straw yields of BRRI Dhan 30 rice over control except T12 wed a decreasing trend.”

✓ located verbatim in the source · abstract, characters 489–627 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

T12 showed a decreasing yield trend compared with control.

Taxon
BRRI Dhan 30 ricee0
Treatment
T12e0
Outcome
grain and straw yieldse0
Direction
decreasinge0
Comparator
controle0

Verbatim

e0

“All the treatments significantly increased the grain and straw yields of BRRI Dhan 30 rice over control except T12 wed a decreasing trend.”

✓ located verbatim in the source · abstract, characters 489–627 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined N, P, K, S, Zn and Di yielded the highest rice grain yield of 4773 kg/ha, 47.31% over control.

Treatment
combined application of N, P, K, S, Zn and Die0
Outcome
grain yielde0
Direction
higheste0
Value
4773 kg/hae0
Qualifier
47.31%e0
Comparator
controle0

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 combined application of N, P, K, S, Zn and Di produced the highest grain yield (4773 kg/ha which was 47.31% increase over control.”

✓ located verbatim in the source · abstract, characters 628–762 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 61–65 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Single application of As reduced rice yield to 3088 kg/ha, 4.69% below control.

Treatment
single application of Ase0
Outcome
yielde0
Direction
decreasede0
Value
3088 kg/hae0
Qualifier
4.69%e0
Comparator
controle0

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

“single application of As decreased the yield (3088 kg/ha) by 4.69% over control.”

✓ located verbatim in the source · abstract, characters 782–862 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 61–65 · show in text ↑

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

13 papers: 1 positive, 12 negative or no effect

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

  1. positive
  2. negative
  3. negative

9 papers more in this group

See all 13 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 →

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

383 papers: 344 positive, 39 negative or no effect

343 papers in the same direction as this paper · 34 in the opposite direction · 5 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

379 papers more in this group

See all 383 papers →

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

475 papers: 419 positive, 56 negative or no effect

418 papers in the same direction as this paper · 46 in the opposite direction · 10 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

471 papers more in this group

See all 475 papers →

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

2,045 papers: 1,803 positive, 242 negative or no effect

1,802 papers in the same direction as this paper · 193 in the opposite direction · 49 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

2,041 papers more in this group

See all 2,045 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.