Paper · 2010 · Journal of Irrigation and Drainage

Effect of Water-saving Irrigation on Physiological Characteristics of the Roots of Precision Hill-direct-seeding Super Rice

Tianxiang Zheng

2
claims
5
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

This paper studies the effect of different water amounts on the physiological characteristics of the roots of precision hill-direct-seeding super rice that Yuxiangyouzhan(super inbred rice)and Peizataifeng(super hybrid rice),and compare with transplanting conventional irrigation.The results showed that: although the water amounts of precision hill-direct-seeding sub irrigation less than that of precision hill-direct-seeding conventional irrigation by 23.51%,and less than that of transplanting conventional irrigation by 30.46%,the length、surface、average diameter、volume、tips and bleeding amount of roots and soil Eh are larger than that of precision hill-direct-seeding conventional irrigation and transplanting conventional irrigation starting from the booting stage.

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Claims 2

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sub irrigation used 23.51% less water than direct-seeding conventional irrigation.

Treatment
precision hill-direct-seeding sub irrigatione0
Outcome
water amountse0
Direction
lesse0
Value
23.51%e0
Comparator
precision hill-direct-seeding conventional irrigatione0

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

“water amounts of precision hill-direct-seeding sub irrigation less than that of precision hill-direct-seeding conventional irrigation by 23.51%”

✓ located verbatim in the source · abstract, characters 318–461 · show in text ↑
t0

“Super Rice”

✓ located verbatim in the source · title, characters 113–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sub irrigation produced larger root dimensions, tips, bleeding and soil Eh from booting than both conventional regimes.

Organ / stage
booting stagee0
Treatment
precision hill-direct-seeding sub irrigatione1
Outcome
length、surface、average diameter、volume、tips and bleeding amount of roots and soil Ehe0
Direction
largere0
Comparator
precision hill-direct-seeding conventional irrigation and transplanting conventional irrigatione0

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 length、surface、average diameter、volume、tips and bleeding amount of roots and soil Eh are larger than that of precision hill-direct-seeding conventional irrigation and transplanting conventional irrigation starting from the booting stage”

✓ located verbatim in the source · abstract, characters 532–772 · show in text ↑
e1

“precision hill-direct-seeding sub irrigation”

✓ located verbatim in the source · abstract, characters 335–379 · show in text ↑
t0

“Super Rice”

✓ located verbatim in the source · title, characters 113–123 · show in text ↑

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

291 papers: 222 positive, 69 negative or no effect

221 papers in the same direction as this paper · 62 in the opposite direction · 7 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

287 papers more in this group

See all 291 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.