Paper · 2012 · Anhui nongye kexue

Study of Ridge and Mulching Cultivation Technique of Paddy in Cold Waterlogged Fields,Mountainous Area in South Anhui

Wenjun Wang

6
claims
12
verbatim quotes
1
citations
1
research areas
—
Not open access

Abstract

[Objective]The aim was to study the cultivation technique for high yield of rice in South Anhui mountain area.[Method] Field test was carried out to study the effects of ridge and mulching cultivation on the growth of paddy.[Result] Ridge and mulching cultivation could improve the soil temperature in cold waterlogged fields,promote the growth of the paddy in the early stage,and increase the leaf area index and dry matter accumulation.The yield of the paddy could be increased 129.8-652.5 kg/hm2,and the increase rate reached 2.25%-11.32%.[Conclusion] The effect of increasing production of the combination of ridge and mulching cultivation was better than that of single ridge cultivation.

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Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ridge and mulching cultivation improved soil temperature in cold waterlogged paddy fields.

Taxon
paddye7
Treatment
ridge and mulching cultivatione7
Outcome
soil temperaturee1
Direction
improvee1
Setting
cold waterlogged fieldse1

Not reportedComparator

Verbatim

e7

“Field test was carried out to study the effects of ridge and mulching cultivation on the growth of paddy”

✓ located verbatim in the source · abstract, characters 119–223 · show in text ↑
e1

“could improve the soil temperature in cold waterlogged fields”

✓ located verbatim in the source · abstract, characters 264–325 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ridge and mulching cultivation promoted paddy growth in the early stage.

Taxon
paddye7
Organ / stage
early stagee2
Treatment
ridge and mulching cultivatione7
Outcome
growth of the paddye2
Direction
promotee2

Not reportedComparator

Verbatim

e7

“Field test was carried out to study the effects of ridge and mulching cultivation on the growth of paddy”

✓ located verbatim in the source · abstract, characters 119–223 · show in text ↑
e2

“promote the growth of the paddy in the early stage”

✓ located verbatim in the source · abstract, characters 326–376 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ridge and mulching cultivation increased leaf area index and dry matter accumulation of paddy.

Taxon
paddye7
Treatment
ridge and mulching cultivatione7
Outcome
leaf area index and dry matter accumulatione3
Direction
increasee3

Not reportedComparator

Verbatim

e7

“Field test was carried out to study the effects of ridge and mulching cultivation on the growth of paddy”

✓ located verbatim in the source · abstract, characters 119–223 · show in text ↑
e3

“increase the leaf area index and dry matter accumulation”

✓ located verbatim in the source · abstract, characters 381–437 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ridge and mulching cultivation increased paddy yield by 129.8-652.5 kg/hm2.

Taxon
paddye7
Treatment
ridge and mulching cultivatione7
Outcome
yield of the paddye4
Direction
increasede4
Value
129.8-652.5 kg/hm2e4

Not reportedComparator

Verbatim

e7

“Field test was carried out to study the effects of ridge and mulching cultivation on the growth of paddy”

✓ located verbatim in the source · abstract, characters 119–223 · show in text ↑
e4

“The yield of the paddy could be increased 129.8-652.5 kg/hm2”

✓ located verbatim in the source · abstract, characters 438–498 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The yield increase rate under ridge and mulching cultivation reached 2.25%-11.32%.

Taxon
paddye7
Treatment
ridge and mulching cultivatione7
Outcome
increase ratee5
Direction
increasee5
Value
2.25%-11.32%e5

Not reportedComparator

Verbatim

e7

“Field test was carried out to study the effects of ridge and mulching cultivation on the growth of paddy”

✓ located verbatim in the source · abstract, characters 119–223 · show in text ↑
e5

“the increase rate reached 2.25%-11.32%”

✓ located verbatim in the source · abstract, characters 503–541 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined ridge and mulching cultivation gave a better production effect than single ridge cultivation in paddy.

Taxon
paddye7
Treatment
combination of ridge and mulching cultivatione6
Outcome
effect of increasing productione6
Direction
bettere6
Comparator
single ridge cultivatione6

Verbatim

e7

“Field test was carried out to study the effects of ridge and mulching cultivation on the growth of paddy”

✓ located verbatim in the source · abstract, characters 119–223 · show in text ↑
e6

“The effect of increasing production of the combination of ridge and mulching cultivation was better than that of single ridge cultivation”

✓ located verbatim in the source · abstract, characters 555–692 · show in text ↑

mulching · yield · Oryza sativa (rice)Results differ

126 papers: 106 positive, 20 negative or no effect

105 papers in the same direction as this paper · 17 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
    Mulching reduced rice yield by 43% in one of four comparisons with burning.

    Effect of residue management and fallow length on weeds and rice yield · 1998 · compared with farmers' traditional burning of crop and weed residues

    Opposite direction

  2. negative
  3. negative

122 papers more in this group

See all 126 papers →

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

46 papers: 34 positive, 12 negative or no effect

33 papers in the same direction as this paper · 12 in the opposite direction

  1. negative
  2. no effect
  3. negative

42 papers more in this group

See all 46 papers →

mulching · soil: physics · Oryza sativa (rice)Results agree

13 papers: 13 positive, 0 negative or no effect

12 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 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.