Paper · 2000 · Journal of Plant Production

EFFECT OF ORGANIC AND INORGANIC FERTILIZERS ON ONION CROP

Hosna Mahmoud,; F. Sedera; Shadia Yousef

8
claims
15
verbatim quotes
13
citations
2
research areas
✓
Open access · cc-by

Abstract

Onion plants (Giza 20 cv.) were grown in 1997-1998 and 1998-1999 seasons in Maryout Experimental Station of Desert Research Center , Alexandria Governorate to study the effect of FYM and town refuse fertilization treatments on onion plants before transplanting at rates of 10 and 20 ton/fad. for each, in addition to the control. NPK fertilizers were applied at rates of 40 N: 30 P2O5 :50 K2O , 60 N: 45 P2O5 :75 K2O and 80 N: 60 P2O5 :100 K2O kg/fad.The combination between organic manure and NPK treatments were also studied . Obtained results show that, organic manures or / and NPK treatments showed a significant increase in growth parameters, total yield, fresh and dry weight of bulb and bulb diameter . Chemical composition determined as N,P,K,Pb,Cd and Ni content,as well as T.S.S percentage in onion bulbs increased significantly due to treatments as compared with the control. The highest values and best quality concerning the previous characters was obtained in plants which received 20 ton/ fad of town refuse in addition to 60 N, 45 P2O5 and 75 K2O kg/fad. The increase in heavy metals content in onion bulbs was within the safety limits for human consumption .

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 8

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Organic manure or NPK treatments significantly increased onion growth parameters.

Taxon
ONIONAllium cepat0
Treatment
organic manures or / and NPK treatmentse0
Outcome
growth parameterse0
Direction
increasee0
Comparator
controlt1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“organic manures or / and NPK treatments showed a significant increase in growth parameters, total yield, fresh and dry weight of bulb and bulb diameter .”

✓ located verbatim in the source · abstract, characters 557–710 · show in text ↑
t0

“ONION”

✓ located verbatim in the source · title, characters 47–52 · show in text ↑
t1

“in addition to the control.”

✓ located verbatim in the source · abstract, characters 302–329 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Organic manure or NPK treatments significantly increased onion total yield.

Taxon
ONIONAllium cepat0
Treatment
organic manures or / and NPK treatmentse0
Outcome
total yielde0
Direction
increasee0
Comparator
controlt1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“organic manures or / and NPK treatments showed a significant increase in growth parameters, total yield, fresh and dry weight of bulb and bulb diameter .”

✓ located verbatim in the source · abstract, characters 557–710 · show in text ↑
t0

“ONION”

✓ located verbatim in the source · title, characters 47–52 · show in text ↑
t1

“in addition to the control.”

✓ located verbatim in the source · abstract, characters 302–329 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Organic manure or NPK treatments significantly increased onion bulb fresh and dry weight and diameter.

Taxon
ONIONAllium cepat0
Treatment
organic manures or / and NPK treatmentse0
Outcome
fresh and dry weight of bulb and bulb diametere0
Direction
increasee0
Comparator
controlt1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“organic manures or / and NPK treatments showed a significant increase in growth parameters, total yield, fresh and dry weight of bulb and bulb diameter .”

✓ located verbatim in the source · abstract, characters 557–710 · show in text ↑
t0

“ONION”

✓ located verbatim in the source · title, characters 47–52 · show in text ↑
t1

“in addition to the control.”

✓ located verbatim in the source · abstract, characters 302–329 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Treatments significantly increased onion bulb N, P and K content relative to control.

Taxon
onionAllium cepae0
Treatment
treatmentse0
Outcome
N,P,Ke0
Direction
increasede0
Comparator
the controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Chemical composition determined as N,P,K,Pb,Cd and Ni content,as well as T.S.S percentage in onion bulbs increased significantly due to treatments as compared with the control.”

✓ located verbatim in the source · abstract, characters 711–887 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Treatments significantly increased onion bulb Pb, Cd and Ni content relative to control.

Taxon
onionAllium cepae0
Treatment
treatmentse0
Outcome
Pb,Cd and Ni contente0
Direction
increasede0
Comparator
the controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Chemical composition determined as N,P,K,Pb,Cd and Ni content,as well as T.S.S percentage in onion bulbs increased significantly due to treatments as compared with the control.”

✓ located verbatim in the source · abstract, characters 711–887 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Treatments significantly increased onion bulb T.S.S percentage relative to control.

Taxon
onionAllium cepae0
Treatment
treatmentse0
Outcome
T.S.S percentagee0
Direction
increasede0
Comparator
the controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Chemical composition determined as N,P,K,Pb,Cd and Ni content,as well as T.S.S percentage in onion bulbs increased significantly due to treatments as compared with the control.”

✓ located verbatim in the source · abstract, characters 711–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Town refuse at 20 ton/fad with 60 N, 45 P2O5 and 75 K2O kg/fad produced the highest measured values and best quality.

Taxon
ONIONAllium cepat0
Treatment
20 ton/ fad of town refuse in addition to 60 N, 45 P2O5 and 75 K2O kg/fade0
Outcome
highest values and best qualitye0
Direction
higheste0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest values and best quality concerning the previous characters was obtained in plants which received 20 ton/ fad of town refuse in addition to 60 N, 45 P2O5 and 75 K2O kg/fad.”

✓ located verbatim in the source · abstract, characters 888–1071 · show in text ↑
t0

“ONION”

✓ located verbatim in the source · title, characters 47–52 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Onion bulb heavy metal increases stayed within stated human consumption safety limits.

Taxon
onionAllium cepae0
Outcome
heavy metals contente0
Qualifier
within the safety limits for human consumptione0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The increase in heavy metals content in onion bulbs was within the safety limits for human consumption .”

✓ located verbatim in the source · abstract, characters 1072–1176 · show in text ↑

phosphorus · quality: general · Allium cepa (onion)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. no effect
  2. positive
  3. positive
See all 4 papers →

potassium · quality: general · Allium cepa (onion)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

5 papers more in this group

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fertilization · growth · Allium cepa (onion)Positive and negative results

294 papers: 251 positive, 43 negative or no effect

250 papers in the same direction as this paper · 40 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

290 papers more in this group

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fertilization · yield · Allium cepa (onion)Positive and negative results

530 papers: 464 positive, 66 negative or no effect

463 papers in the same direction as this paper · 59 in the opposite direction · 7 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

526 papers more in this group

See all 530 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.