Paper · 2020 · Proceedings of the International Conference on Biology, Sciences and Education (ICoBioSE 2019)

Effect of Trichoderma spp on Plant Height of Local Rice Varieties in the Early Phase of Growth

Azwir Anhar; Linda Advinda; Dwi Hilda Putri; et al.

6
claims
12
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

Shoots are important organs in plant growth, because the process of photosynthesis occurs in shoots, especially in plant leaves. Application Trichoderma as a bio fertilizer can increase the growth of shoots of various plants including superior varieties of rice plants. On the other hand, local rice varieties characterized by relatively slow growth Local varieties have not received sufficient attention of researchers to increase their growth. This has an unfavorable impact on preserving that variety in the field. This study aims to evaluate the response of local rice varieties to the application of Trichoderma spp in the seedbed and after transplanting. Two-factor factorial experiment was designed with a completely randomized design. Factor A consisted of 5 local rice varieties and Factor B consisted of 8 isolates and one control. Local variety was obtained from the West Sumtera region and the Trichoderma isolate came from the rhizosphere of lowland rice plants in Solok Regency and upland rice in West Pasaman. Application of Trichoderma spp is done by soaking the seeds with Trichoderma spp isolate. Response of plant height growth to isolates was observed when in the nursery at 2 weeks old and 2 weeks after transplanting. Data were processed by analysis of variance and Duncan's follow-up test at a significance of 5%. The results showed that plant height is influenced by variety when in the seedbed, but was not affected by the application of Trichoderma spp. Although there was no interaction, plant height after transplanting was influenced by varieties and isolates. The best isolate to increase plant height is KRT with an average height of 86.1 cm compared to a control of only 81.5 cm.

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Claims 6

Associationobservedoriginal resultmeasured

Claim · model-written summary

Rice plant height in the seedbed differed by variety.

Material
varietye0
Outcome
plant heighte0
Setting
seedbede0

Not reportedDirection

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

“plant height is influenced by variety when in the seedbed”

✓ located verbatim in the source · abstract, characters 1361–1418 · show in text ↑
t0

“Local Rice Varieties”

✓ located verbatim in the source · title, characters 45–65 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Trichoderma application did not affect rice plant height in the seedbed.

Treatment
application of Trichoderma sppe0
Interactor
Trichoderma sppTrichodermae0symbiont
Outcome
plant heighte0
Direction
not affectede0
Setting
seedbede0

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 ↗
Trichoderma
Trichoderma · Interactor · picture of the genus (one of its species)US Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“plant height is influenced by variety when in the seedbed, but was not affected by the application of Trichoderma spp.”

✓ located verbatim in the source · abstract, characters 1361–1479 · show in text ↑
t0

“Local Rice Varieties”

✓ located verbatim in the source · title, characters 45–65 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Rice variety influenced plant height after transplanting.

Material
varietiese0
Organ / stage
after transplantinge0
Outcome
plant heighte0

Not reportedDirection

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

“plant height after transplanting was influenced by varieties and isolates.”

✓ located verbatim in the source · abstract, characters 1515–1589 · show in text ↑
t0

“Local Rice Varieties”

✓ located verbatim in the source · title, characters 45–65 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Trichoderma isolates influenced rice plant height after transplanting.

Organ / stage
after transplantinge0
Treatment
isolatese0
Outcome
plant heighte0

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

“plant height after transplanting was influenced by varieties and isolates.”

✓ located verbatim in the source · abstract, characters 1515–1589 · show in text ↑
t0

“Local Rice Varieties”

✓ located verbatim in the source · title, characters 45–65 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

No variety-by-isolate interaction was detected for rice height after transplanting.

Organ / stage
after transplantinge0
Outcome
no interactione0

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

“Although there was no interaction, plant height after transplanting was influenced by varieties and isolates.”

✓ located verbatim in the source · abstract, characters 1480–1589 · show in text ↑
t0

“Local Rice Varieties”

✓ located verbatim in the source · title, characters 45–65 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The KRT isolate increased rice height to 86.1 cm versus 81.5 cm in controls.

Treatment
KRTe0
Outcome
plant heighte0
Direction
increasee0
Value
86.1 cme0
Qualifier
81.5 cme0
Comparator
controle0

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 best isolate to increase plant height is KRT with an average height of 86.1 cm compared to a control of only 81.5 cm.”

✓ located verbatim in the source · abstract, characters 1590–1711 · show in text ↑
t0

“Local Rice Varieties”

✓ located verbatim in the source · title, characters 45–65 · show in text ↑

Trichoderma · growth · Oryza sativa (rice)Results differ

36 papers: 30 positive, 6 negative or no effect

5 papers in the same direction as this paper · 30 in the opposite direction

  1. positive
  2. positive
  3. positive

32 papers more in this group

See all 36 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.