Paper · 2019 · Current Agriculture Research Journal

Effects of Planting Distance on Yield and Agro-morphological Characteristics of Local Rice (Bara Variety) in Northeast Afghanistan

Gulaqa Anwari; Abdourazak Alio Moussa; Abdul Bashir Wahidi; et al.

7
claims
14
verbatim quotes
13
citations
1
research areas
✓
Open access · cc-by

Abstract

To evaluate the effect of planting distance on yield and agro-morphological characteristics of Bara variety (local variety of rice), a field experiment was carried out at the experimental station of the Agricultural Faculty of Kunduz University in 2016. Randomized Completely Block Design (RCBD) with four replications was used in the experiment. Transplanting distances with four levels viz. 10x10 cm, 15x15 cm, 20x20 cm, and 25 x 25 cm were used as treatment. Results showed that planting distance had significant effects on tillers number, leaf color, non-filled grain, total grain, and 1000 grains weight. In contrary, no significant effects on plant height, panicle length, number of filled grain per panicle and grain yield were observed between spacing. The spacing of 25 x 25 cm had produced the highest performance for most of the agro-morphological traits evaluated. Grain yield was found similar in all spacing but other yield components like total number of tillers (16.63) and total grain per panicle (119.43) were found statistically superior in 25 x 25 cm planting distance. Overall, the results of this study revealed that the planting distance of 25 x 25 cm seemed to be the best as requires lower seed and fertilizer (lower cost) and can, therefore, be suggested to the farmers for a better valorization of Bara variety in northeastern Afghanistan. Similar investigations are strongly recommended in other agro-ecological zones of the country where Bara variety is largely grown to confirm these findings.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 7

Intervention effectobservedoriginal resultmixedsignificant (as stated)measured

Claim · model-written summary

Planting distance significantly affected tiller number, leaf color and non-filled grain.

Material
Bara varietye1
Treatment
planting distancee0
Outcome
tillers number, leaf color, non-filled graine0

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

“planting distance had significant effects on tillers number, leaf color, non-filled grain”

✓ located verbatim in the source · abstract, characters 482–571 · show in text ↑
e1

“Bara variety (local variety of rice)”

✓ located verbatim in the source · abstract, characters 95–131 · show in text ↑
Intervention effectobservedoriginal resultmixedsignificant (as stated)measured

Claim · model-written summary

Planting distance significantly affected total grain and 1000 grains weight.

Material
Bara varietye1
Treatment
planting distancee0
Outcome
total grain, and 1000 grains weighte0

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

“planting distance had significant effects on tillers number, leaf color, non-filled grain, total grain, and 1000 grains weight”

✓ located verbatim in the source · abstract, characters 482–608 · show in text ↑
e1

“Bara variety (local variety of rice)”

✓ located verbatim in the source · abstract, characters 95–131 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Spacing had no significant effect on plant height, panicle length or filled grains per panicle.

Material
Bara varietye1
Treatment
spacinge0
Outcome
plant height, panicle length, number of filled grain per paniclee0

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

“no significant effects on plant height, panicle length, number of filled grain per panicle and grain yield were observed between spacing”

✓ located verbatim in the source · abstract, characters 623–759 · show in text ↑
e1

“Bara variety (local variety of rice)”

✓ located verbatim in the source · abstract, characters 95–131 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Grain yield was similar across spacings.

Material
Bara varietye1
Treatment
spacinge0
Outcome
Grain yielde0
Direction
similare0
Comparator
all spacinge0

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

“Grain yield was found similar in all spacing”

✓ located verbatim in the source · abstract, characters 877–921 · show in text ↑
e1

“Bara variety (local variety of rice)”

✓ located verbatim in the source · abstract, characters 95–131 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At 25 x 25 cm, total tiller number was statistically superior, at 16.63.

Material
Bara varietye1
Treatment
25 x 25 cm planting distancee0
Outcome
total number of tillerse0
Direction
statistically superiore0
Value
16.63e0

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

“total number of tillers (16.63) and total grain per panicle (119.43) were found statistically superior in 25 x 25 cm planting distance”

✓ located verbatim in the source · abstract, characters 954–1088 · show in text ↑
e1

“Bara variety (local variety of rice)”

✓ located verbatim in the source · abstract, characters 95–131 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At 25 x 25 cm, total grain per panicle was statistically superior, at 119.43.

Material
Bara varietye1
Treatment
25 x 25 cm planting distancee0
Outcome
total grain per paniclee0
Direction
statistically superiore0
Value
119.43e0

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

“total number of tillers (16.63) and total grain per panicle (119.43) were found statistically superior in 25 x 25 cm planting distance”

✓ located verbatim in the source · abstract, characters 954–1088 · show in text ↑
e1

“Bara variety (local variety of rice)”

✓ located verbatim in the source · abstract, characters 95–131 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors suggest 25 x 25 cm spacing for farmers because it needs less seed and fertilizer.

Material
Bara varietye0
Outcome
planting distance of 25 x 25 cme0
Setting
northeastern Afghanistane0

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

“planting distance of 25 x 25 cm seemed to be the best as requires lower seed and fertilizer (lower cost) and can, therefore, be suggested to the farmers for a better valorization of Bara variety in northeastern Afghanistan”

✓ located verbatim in the source · abstract, characters 1143–1365 · show in text ↑
e1

“rice”

✓ located verbatim in the source · abstract, characters 126–130 · show in text ↑

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

395 papers: 330 positive, 65 negative or no effect

64 papers in the same direction as this paper · 330 in the opposite direction

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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.