Paper · 1994 · Egyptian Journal of Agricultural Research

EFFECT OF N-LEVEL AND ITS TIME OF APPLICATION ON GROWTH CHARACTERS OF SOME RICE VARIETIES

SAID E. HEGGY; SAMIR S. MEGALAH; AMEER S. ABD EL-NOUR; et al.

4
claims
7
verbatim quotes
0
citations
1
research areas
✓
Open access

Abstract

Two field experiments were conducted in 1988 and 1989 seasons at Al-Khadmia, Kafr El-Sheikh Governorate to study the effect of five levels of nitrogen and three times of its application on the growth characters of two rice varieties, namely, Giza 181 and Giza 175. Over two seasons, Giza 181 surpassed Giza 175 in most of growth characters, while Giza 175 gave the largest number of panicles/m2. Ascending N-levels up to 60 kg N/fed. as half of N on dry soil and the other half of N at 20 days after transplanting significantly increased most of growth characters. The interaction between rice varieties, N-levels and its time of application significantly affected different growth characters under study.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Giza 181 surpassed Giza 175 in most growth characters.

Material
Giza 181e0
Outcome
growth characterse0
Direction
surpassede0
Comparator
Giza 175e0

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

“Giza 181 surpassed Giza 175 in most of growth characters”

✓ located verbatim in the source · abstract, characters 283–339 · show in text ↑
e1

“two rice varieties, namely, Giza 181 and Giza 175”

✓ located verbatim in the source · abstract, characters 214–263 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Giza 175 had the largest number of panicles per square metre.

Material
Giza 175e0
Outcome
number of panicles/m2e0
Direction
largeste0

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

“Giza 175 gave the largest number of panicles/m2”

✓ located verbatim in the source · abstract, characters 347–394 · show in text ↑
e1

“two rice varieties, namely, Giza 181 and Giza 175”

✓ located verbatim in the source · abstract, characters 214–263 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Nitrogen up to 60 kg N/fed. split between dry soil and 20 days after transplanting significantly increased most growth characters.

Treatment
N-levels up to 60 kg N/fed. as half of N on dry soil and the other half of N at 20 days after transplantinge0
Outcome
growth characterse0
Direction
increasede0

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

“Ascending N-levels up to 60 kg N/fed. as half of N on dry soil and the other half of N at 20 days after transplanting significantly increased most of growth characters.”

✓ located verbatim in the source · abstract, characters 396–564 · show in text ↑
e1

“two rice varieties, namely, Giza 181 and Giza 175”

✓ located verbatim in the source · abstract, characters 214–263 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Rice variety, nitrogen level and application timing interacted significantly in their effects on growth characters.

Treatment
N-levels and its time of applicatione0
Outcome
growth characterse0

Not reportedDirection

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 interaction between rice varieties, N-levels and its time of application significantly affected different growth characters under study.”

✓ located verbatim in the source · abstract, characters 565–705 · show in text ↑

transplanting · growth · Oryza sativa (rice)Positive and negative results

227 papers: 190 positive, 37 negative or no effect

189 papers in the same direction as this paper · 32 in the opposite direction · 5 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

223 papers more in this group

See all 227 papers →

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

511 papers: 402 positive, 109 negative or no effect

401 papers in the same direction as this paper · 101 in the opposite direction · 8 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

507 papers more in this group

See all 511 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.