Paper · 2023 · INMATEH Agricultural Engineering

EFFECTS OF WATER-SAVING IRRIGATION COMBINED WITH CONDITIONER ON YIELD, NUTRIENT ABSORPTION AND QUALITY OF DRY DIRECT SEEDING RICE

Shuchang LU; Xiawen LI

11
claims
15
verbatim quotes
1
citations
2
research areas
✓
Open access

Abstract

Dry direct seeding cultivation technology of rice is an important aspect of rice production and management. Six treatments were designed in this paper, and that is, T1 (conventional irrigation), T2 (conventional irrigation + conditioner), T3 (30% water-saving irrigation), T4 (30% water-saving irrigation + conditioner), T5 (50% water-saving irrigation), T6 (50% water-saving irrigation + conditioner). The results showed that in the three separate irrigation treatments, 30% water-saving irrigation was conducive to the growth of dry direct seeding rice at the tillering stage, jointing and booting stage, and 50% water-saving irrigation was more conducive to the growth of rice at grain filling stage. Compared with no application of amendments, all kinds of treatments could significantly promote the growth of dry direct seeding rice. Under the condition of water-saving irrigation of 30%, higher dry matter quality, yield and nutrient absorption can be obtained. The total dry matter quality and rice yield of T4 treatment with 30% water-saving irrigation and conditioner were the highest, which were 99.90 g/pot and 37.76 g/pot respectively, compared with conventional treatment (T1) was 37.60% and 45.96% higher, and this treatment had obvious effect on nitrogen and potassium absorption. In terms of quality impact, water saving was 30% Irrigation conditions are conducive to the improvement of rice processing quality, appearance quality and nutritional quality, especially after the application of conditioner, the overall rice quality is improved. This study has a certain reference value for water-saving irrigation, promoting nutrient utilization, stable yield and high quality of dry direct seeding rice.

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Claims 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Thirty percent water-saving irrigation favored growth at tillering, jointing and booting.

Organ / stage
tillering stage, jointing and booting stagee0
Treatment
30% water-saving irrigatione0
Outcome
growthe0
Direction
conducivee0

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

“30% water-saving irrigation was conducive to the growth of dry direct seeding rice at the tillering stage, jointing and booting stage”

✓ located verbatim in the source · abstract, characters 472–605 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fifty percent water-saving irrigation favored growth at grain filling.

Organ / stage
grain filling stagee0
Treatment
50% water-saving irrigatione0
Outcome
growthe0
Direction
more conducivee0

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

“50% water-saving irrigation was more conducive to the growth of rice at grain filling stage.”

✓ located verbatim in the source · abstract, characters 611–703 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Amendment application significantly promoted rice growth.

Treatment
all kinds of treatmentse0
Outcome
growthe0
Direction
promotee0
Comparator
no application of amendmentse0

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

“Compared with no application of amendments, all kinds of treatments could significantly promote the growth of dry direct seeding rice.”

✓ located verbatim in the source · abstract, characters 704–838 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Thirty percent water-saving irrigation increased dry matter quality.

Treatment
water-saving irrigation of 30%e0
Outcome
dry matter qualitye0
Direction
highere0

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

“Under the condition of water-saving irrigation of 30%, higher dry matter quality, yield and nutrient absorption can be obtained.”

✓ located verbatim in the source · abstract, characters 839–967 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 125–129 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Thirty percent water-saving irrigation increased yield.

Treatment
water-saving irrigation of 30%e0
Outcome
yielde0
Direction
highere0

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

“Under the condition of water-saving irrigation of 30%, higher dry matter quality, yield and nutrient absorption can be obtained.”

✓ located verbatim in the source · abstract, characters 839–967 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 125–129 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Thirty percent water-saving irrigation increased nutrient absorption.

Treatment
water-saving irrigation of 30%e0
Outcome
nutrient absorptione0
Direction
highere0

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

“Under the condition of water-saving irrigation of 30%, higher dry matter quality, yield and nutrient absorption can be obtained.”

✓ located verbatim in the source · abstract, characters 839–967 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 125–129 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T4 dry matter was highest at 99.90 g/pot, 37.60% above T1.

Treatment
T4 treatment with 30% water-saving irrigation and conditionere0
Outcome
total dry matter qualitye0
Direction
higheste0
Value
99.90 g/pote0
Qualifier
37.60%e0
Comparator
conventional treatment (T1)e0

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 total dry matter quality and rice yield of T4 treatment with 30% water-saving irrigation and conditioner were the highest, which were 99.90 g/pot and 37.76 g/pot respectively, compared with conventional treatment (T1) was 37.60% and 45.96% higher”

✓ located verbatim in the source · abstract, characters 968–1218 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T4 rice yield was highest at 37.76 g/pot, 45.96% above T1.

Treatment
T4 treatment with 30% water-saving irrigation and conditionere0
Outcome
rice yielde0
Direction
higheste0
Value
37.76 g/pote0
Qualifier
45.96%e0
Comparator
conventional treatment (T1)e0

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 total dry matter quality and rice yield of T4 treatment with 30% water-saving irrigation and conditioner were the highest, which were 99.90 g/pot and 37.76 g/pot respectively, compared with conventional treatment (T1) was 37.60% and 45.96% higher”

✓ located verbatim in the source · abstract, characters 968–1218 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

T4 visibly affected nitrogen and potassium absorption.

Treatment
this treatmente0
Outcome
nitrogen and potassium absorptione0

Not reportedComparatorDirection

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

“this treatment had obvious effect on nitrogen and potassium absorption.”

✓ located verbatim in the source · abstract, characters 1224–1295 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 125–129 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Thirty percent water-saving irrigation improved rice processing, appearance and nutritional quality.

Treatment
water saving was 30% Irrigation conditionse0
Outcome
rice processing quality, appearance quality and nutritional qualitye0
Direction
improvemente0

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

“water saving was 30% Irrigation conditions are conducive to the improvement of rice processing quality, appearance quality and nutritional quality”

✓ located verbatim in the source · abstract, characters 1324–1470 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Conditioner further improved overall rice quality.

Treatment
application of conditionere0
Outcome
overall rice qualitye0
Direction
improvede0

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

“especially after the application of conditioner, the overall rice quality is improved.”

✓ located verbatim in the source · abstract, characters 1472–1558 · show in text ↑

irrigation · quality: general · Oryza sativa (rice)Positive and negative results

21 papers: 16 positive, 5 negative or no effect

15 papers in the same direction as this paper · 5 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

17 papers more in this group

See all 21 papers →

irrigation · quality: grain · Oryza sativa (rice)Positive and negative results

42 papers: 37 positive, 5 negative or no effect

36 papers in the same direction as this paper · 2 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

38 papers more in this group

See all 42 papers →

irrigation · nutrient: content · Oryza sativa (rice)Positive and negative results

144 papers: 119 positive, 25 negative or no effect

118 papers in the same direction as this paper · 24 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

140 papers more in this group

See all 144 papers →

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 →

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

1,171 papers: 906 positive, 265 negative or no effect

905 papers in the same direction as this paper · 201 in the opposite direction · 64 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

1,167 papers more in this group

See all 1,171 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.