Paper · 2007 · Guangxi nongye shengwu kexue

Effects of nitrogenous fertilizer management on yield and nitrogen utilization efficiency in late-season rice(Oryza sativa L.)

Huiyun Chen

3
claims
6
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The effects of nitrogenous fertilizer management on the yield and nitrogen utilization efficiency in the late-season rice were studied by using the hybrid rice cv.Zhongyou 679 as the experimenting material.The result manifested that of all the nitrogenous fertilizer management treatments with the target yield 7 500 kg/hm2 and total nitrogen application 150 kg/hm2,the treatment,in which,base-tiller dressing: panicle dressing = 6∶4,and the fertilizer ammonium carbonate deeply served as basal dressing,was the best in regard to the practical yield,dry matter production yield after heading,dry matter accumulation yield,and nitrogen utilization efficiency.

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Claims 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 6:4 base-tiller to panicle dressing ratio with deep basal ammonium carbonate was best for practical yield.

Treatment
base-tiller dressing: panicle dressing = 6∶4,and the fertilizer ammonium carbonate deeply served as basal dressinge0
Outcome
practical yielde0
Direction
beste0

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

“base-tiller dressing: panicle dressing = 6∶4,and the fertilizer ammonium carbonate deeply served as basal dressing,was the best in regard to the practical yield”

✓ located verbatim in the source · abstract, characters 389–549 · show in text ↑
t0

“rice(Oryza sativa L.)”

✓ located verbatim in the source · title, characters 105–126 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same nitrogen management was best for dry matter production after heading and accumulation.

Treatment
base-tiller dressing: panicle dressing = 6∶4,and the fertilizer ammonium carbonate deeply served as basal dressinge0
Outcome
dry matter production yield after heading,dry matter accumulation yielde0
Direction
beste0

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

“base-tiller dressing: panicle dressing = 6∶4,and the fertilizer ammonium carbonate deeply served as basal dressing,was the best in regard to the practical yield,dry matter production yield after heading,dry matter accumulation yield,and nitrogen utilization efficiency”

✓ located verbatim in the source · abstract, characters 389–657 · show in text ↑
t0

“rice(Oryza sativa L.)”

✓ located verbatim in the source · title, characters 105–126 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same nitrogen management was best for nitrogen utilization efficiency.

Treatment
base-tiller dressing: panicle dressing = 6∶4,and the fertilizer ammonium carbonate deeply served as basal dressinge0
Outcome
nitrogen utilization efficiencye0
Direction
beste0

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

“base-tiller dressing: panicle dressing = 6∶4,and the fertilizer ammonium carbonate deeply served as basal dressing,was the best in regard to the practical yield,dry matter production yield after heading,dry matter accumulation yield,and nitrogen utilization efficiency”

✓ located verbatim in the source · abstract, characters 389–657 · show in text ↑
t0

“rice(Oryza sativa L.)”

✓ located verbatim in the source · title, characters 105–126 · show in text ↑

fertilization · nutrient: efficiency · Oryza sativa (rice)Positive and negative results

220 papers: 202 positive, 18 negative or no effect

201 papers in the same direction as this paper · 12 in the opposite direction · 6 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

216 papers more in this group

See all 220 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. no effect
  3. negative

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.