Paper · 2020 · International Journal of Chemical Studies

Biometric observations of upland rice (Oryza sativa L.) as influenced by cropping geometry and In situ soil moisture conservation practices

Gunturi Alekhya; V Jayakrishnakumar

4
claims
8
verbatim quotes
0
citations
1
research areas
✓
Open access

Abstract

To study the influence of cropping geometry and in situ soil moisture conservation practices on biometric observations of upland rice (Oryza sativa L.), an experiment was conducted at college of Agriculture, Vellayani, Thiruvananthapuram, Kerala Agricultural University, Kerala, India, The treatments were laid out in randomized block design. Altered cropping geometries like normal planting (20cm x 10cm) and paired row planting (10cm x 10cm) with 40 cm between paired rows, different in situ soil moisture conservation practices such as live mulching of cowpea, hydrogel application and coirpith application were studied and evaluated statistically on growth parameters like plant height (30 DAS, 60 DAS and harvest), number of tillers m-2 (60 DAS) leaf area index (60 DAS) and dry matter production (60 DAS, harvest). Results disclosed a significant difference in biometric observations and the treatment T9 (Paired row planting with live mulching of cowpea, hydrogel and coir pith application) showed the highest plant height (109.13 cm), the maximum number of tillers m-2 (349.67), leaf area index (4.34) and dry matter production (5546 kg ha-1).

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

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

T9 gave the highest plant height (109.13 cm).

Taxon
upland riceOryza sativat0
Treatment
Paired row planting with live mulching of cowpea, hydrogel and coir pith applicatione0
Interactor
cowpeaVigna unguiculatae0other
Outcome
plant heighte0
Direction
higheste0
Value
109.13 cme0

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 ↗
Vigna unguiculata
Vigna unguiculata · InteractorHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“treatment T9 (Paired row planting with live mulching of cowpea, hydrogel and coir pith application) showed the highest plant height (109.13 cm), the maximum number of tillers m-2 (349.67), leaf area index (4.34) and dry matter production (5546 kg ha-1)”

✓ located verbatim in the source · abstract, characters 898–1150 · show in text ↑
t0

“upland rice (Oryza sativa L.)”

✓ located verbatim in the source · title, characters 26–55 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

T9 gave the highest tiller density (349.67).

Taxon
upland riceOryza sativat0
Treatment
Paired row planting with live mulching of cowpea, hydrogel and coir pith applicatione0
Interactor
cowpeaVigna unguiculatae0other
Outcome
number of tillers m-2e0
Direction
maximume0
Value
349.67e0

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 ↗
Vigna unguiculata
Vigna unguiculata · InteractorHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“treatment T9 (Paired row planting with live mulching of cowpea, hydrogel and coir pith application) showed the highest plant height (109.13 cm), the maximum number of tillers m-2 (349.67), leaf area index (4.34) and dry matter production (5546 kg ha-1)”

✓ located verbatim in the source · abstract, characters 898–1150 · show in text ↑
t0

“upland rice (Oryza sativa L.)”

✓ located verbatim in the source · title, characters 26–55 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

T9 gave the highest leaf area index (4.34).

Taxon
upland riceOryza sativat0
Treatment
Paired row planting with live mulching of cowpea, hydrogel and coir pith applicatione0
Interactor
cowpeaVigna unguiculatae0other
Outcome
leaf area indexe0
Direction
higherinferrede0
Value
4.34e0

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 ↗
Vigna unguiculata
Vigna unguiculata · InteractorHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“treatment T9 (Paired row planting with live mulching of cowpea, hydrogel and coir pith application) showed the highest plant height (109.13 cm), the maximum number of tillers m-2 (349.67), leaf area index (4.34) and dry matter production (5546 kg ha-1)”

✓ located verbatim in the source · abstract, characters 898–1150 · show in text ↑
t0

“upland rice (Oryza sativa L.)”

✓ located verbatim in the source · title, characters 26–55 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

T9 gave the highest dry matter production (5546 kg ha-1).

Taxon
upland riceOryza sativat0
Treatment
Paired row planting with live mulching of cowpea, hydrogel and coir pith applicatione0
Interactor
cowpeaVigna unguiculatae0other
Outcome
dry matter productione0
Direction
higherinferrede0
Value
5546 kg ha-1e0

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 ↗
Vigna unguiculata
Vigna unguiculata · InteractorHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“treatment T9 (Paired row planting with live mulching of cowpea, hydrogel and coir pith application) showed the highest plant height (109.13 cm), the maximum number of tillers m-2 (349.67), leaf area index (4.34) and dry matter production (5546 kg ha-1)”

✓ located verbatim in the source · abstract, characters 898–1150 · show in text ↑
t0

“upland rice (Oryza sativa L.)”

✓ located verbatim in the source · title, characters 26–55 · show in text ↑

Vigna unguiculata · yield · Oryza sativa (rice)Positive and negative results

53 papers: 50 positive, 3 negative or no effect

49 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

49 papers more in this group

See all 53 papers →

Vigna unguiculata · growth · Oryza sativa (rice)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

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 →

growing medium · growth · Oryza sativa (rice)Positive and negative results

26 papers: 21 positive, 5 negative or no effect

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

  1. negative
  2. no effect
  3. no effect

22 papers more in this group

See all 26 papers →

growing medium · yield · Oryza sativa (rice)Positive and negative results

32 papers: 29 positive, 3 negative or no effect

28 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. negative
  3. negative

28 papers more in this group

See all 32 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 →

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

81 papers: 72 positive, 9 negative or no effect

71 papers in the same direction as this paper · 8 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

77 papers more in this group

See all 81 papers →

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

166 papers: 161 positive, 5 negative or no effect

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

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

162 papers more in this group

See all 166 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.