Paper · 2011 · Journal of Agricultural Science

Effect of Organic Fertilizer on Growth and Yield Components in Rice (Oryza sativa L.)

Morteza Siavoshi; Shankar Laxman Laware; Shankar. L. Laware

4
claims
11
verbatim quotes
124
citations
1
research areas
✓
Open access · cc-by

Abstract

In order to study the effect of organic fertilizer on growth and yield components in rice, an experiment was carried out in 2008 and 2009, in randomized block design based on 4 replications. The chicken manure, cow manure and paddy rice were mixed together in 1:1:0.5 ratio to from organic fertilizer. The treatments of organic fertilizer were given in 5 levels (0.5, 1.0, 1.5, 2.0 and 2.5 ton/ha). At one level organic fertilizer 1.5 ton/ha was mixed with inorganic fertilizers (N-50, P-25, K-25 kg / ha) and recommended dose of inorganic fertilizer-NPK (N=100, P=50, K=50 kg/ha) was used as check. The plants without treatments were served as control. Grain yield and its components were significantly increased in all the treatments over control. The maximum grain yield in 2008 (4335.88 kg/ha) was noted in plants treated with 2 ton/ha organic fertilizer and it was (4662.71 kg/ha) for 2009 for plant treated with combination of chemical fertilizer + 1.5 ton/ha organic fertilizer. An increase in the grain yield at the abovementioned treatments was may be due to the increase of 1000-seed weight, panicle number, number of fertile tiller, flag leaf length, number of spikelet, panicle length and decrease number of hollow spikelet per panicle.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 4

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Rice grain yield and yield components increased significantly under all fertilizer treatments relative to untreated control.

Taxon
rice (Oryza sativa L.)Oryza sativat0
Treatment
all the treatmentse0
Outcome
Grain yield and its componentse0
Direction
increasede0
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

“Grain yield and its components were significantly increased in all the treatments over control.”

✓ located verbatim in the source · abstract, characters 654–749 · show in text ↑
t0

“rice (Oryza sativa L.)”

✓ located after whitespace/quote normalisation · title, characters 63–85 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In 2008, 2 ton/ha organic fertilizer produced the maximum rice grain yield of 4335.88 kg/ha.

Taxon
rice (Oryza sativa L.)Oryza sativat0
Treatment
2 ton/ha organic fertilizere0
Outcome
grain yielde0
Direction
maximume0
Value
4335.88 kg/hae0
Qualifier
2008e0
Comparator
controle1

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 maximum grain yield in 2008 (4335.88 kg/ha) was noted in plants treated with 2 ton/ha organic fertilizer”

✓ located verbatim in the source · abstract, characters 750–858 · show in text ↑
e1

“The plants without treatments were served as control.”

✓ located verbatim in the source · abstract, characters 600–653 · show in text ↑
t0

“rice (Oryza sativa L.)”

✓ located after whitespace/quote normalisation · title, characters 63–85 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In 2009, chemical fertilizer combined with 1.5 ton/ha organic fertilizer produced the maximum rice grain yield of 4662.71 kg/ha.

Taxon
rice (Oryza sativa L.)Oryza sativat0
Treatment
combination of chemical fertilizer + 1.5 ton/ha organic fertilizere0
Outcome
grain yielde1
Direction
maximume1
Value
4662.71 kg/hae0
Qualifier
2009e0
Comparator
controle2

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

“it was (4662.71 kg/ha) for 2009 for plant treated with combination of chemical fertilizer + 1.5 ton/ha organic fertilizer.”

✓ located verbatim in the source · abstract, characters 863–985 · show in text ↑
e1

“The maximum grain yield in 2008”

✓ located verbatim in the source · abstract, characters 750–781 · show in text ↑
e2

“The plants without treatments were served as control.”

✓ located verbatim in the source · abstract, characters 600–653 · show in text ↑
t0

“rice (Oryza sativa L.)”

✓ located after whitespace/quote normalisation · title, characters 63–85 · show in text ↑
Mechanismhypothesisoriginal resultpositivemeasured

Claim · model-written summary

The authors suggest that increased rice grain yield under the best fertilizer treatments may reflect higher 1000-seed weight, panicle number and fertile tiller number.

Taxon
rice (Oryza sativa L.)Oryza sativat0
Treatment
abovementioned treatmentse0
Outcome
grain yielde0
Qualifier
increase of 1000-seed weight, panicle number, number of fertile tillere0

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

“An increase in the grain yield at the abovementioned treatments was may be due to the increase of 1000-seed weight, panicle number, number of fertile tiller, flag leaf length, number of spikelet, panicle length and decrease number of hollow spikelet per panicle.”

✓ located verbatim in the source · abstract, characters 986–1248 · show in text ↑
t0

“rice (Oryza sativa L.)”

✓ located after whitespace/quote normalisation · title, characters 63–85 · show in text ↑

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

327 papers: 279 positive, 48 negative or no effect

278 papers in the same direction as this paper · 37 in the opposite direction · 11 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

323 papers more in this group

See all 327 papers →

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

3,455 papers: 3,183 positive, 272 negative or no effect

3,182 papers in the same direction as this paper · 207 in the opposite direction · 65 reporting no difference from an alternative

  1. no effect
  2. positive
  3. positive

3,451 papers more in this group

See all 3,455 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.