Paper · RePEc: Research Papers in Economics

Integrated effects of manures and fertilizers on the yield and nutrient uptake by BRRI dhan49

Islam, M.R.; Rashid, M.B.; Siddique, A.B.; et al.

6
claims
9
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

A field experiment was conducted at the Soil Science Field Laboratory of Bangladesh Agricultural University (BAU), Mymensingh during Aman season of 2011 to evaluate the effects of manures and fertilizers for maximizing the yield of BRRI dhan49. The experiment had six treatments, laid out in a randomized complete block design (RCBD) with four replications. The treatments were T0 = Control, T1 = STB-CF (HYG), T2 = CD + STB-CF (HYG), T3 = PM + STB-CF (HYG), T4= CoM + STB-CF (HYG) and T5 = Farmers’ practice (FP). Organic manures including cowdung, poultry manure and compost were applied to the experimental plots @ 5, 3 and 5 t ha-1 , respectively. The recommended dozes of N, P, K and S supplied from urea, TSP, MoP and gypsum were 90, 15, 60 and 15 kg ha-1 , respectively. Yield contributing characters like plant height, effective tillers hill-1 , panicle length and grains panicle-1 of BRRI dhan49 were significantly influenced by the application of manures and fertilizers. The highest grain yield of 4.87 t ha-1 was observed in the treatment T3 [PM + STB-CF (HYG)] and the lowest value of 3.61 t ha-1 was found in T0 (control). The straw yield ranged from 4.10 to 5.51 t ha-1 in different treatments. The NPKS uptake by BRRI dhan49 was markedly influenced by manures and fertilizers. Based on overall results, the treatment T3 [PM + STB-CF (HYG)] was found to be the best combination of manures and fertilizers for obtaining the maximum yield and quality of rice.

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Claims 6

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Manures and fertilizers significantly influenced height, effective tillers, panicle length and grains per panicle.

Taxon
BRRI dhan49e0
Treatment
application of manures and fertilizerse0
Outcome
plant height, effective tillers hill-1 , panicle length and grains panicle-1e0

Not reportedComparatorDirection

Verbatim

e0

“Yield contributing characters like plant height, effective tillers hill-1 , panicle length and grains panicle-1 of BRRI dhan49 were significantly influenced by the application of manures and fertilizers.”

✓ located verbatim in the source · abstract, characters 778–981 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T3 had the highest grain yield, 4.87 t ha-1.

Taxon
BRRI dhan49t0
Treatment
T3 [PM + STB-CF (HYG)]e0
Outcome
grain yielde0
Direction
higheste0
Value
4.87 t ha-1e0
Qualifier
3.61 t ha-1e0
Comparator
T0 (control)e0

Verbatim

e0

“The highest grain yield of 4.87 t ha-1 was observed in the treatment T3 [PM + STB-CF (HYG)] and the lowest value of 3.61 t ha-1 was found in T0 (control).”

✓ located verbatim in the source · abstract, characters 982–1136 · show in text ↑
t0

“BRRI dhan49”

✓ located verbatim in the source · title, characters 82–93 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

T0 had the lowest grain yield, 3.61 t ha-1.

Taxon
BRRI dhan49t0
Treatment
T0 (control)e0
Outcome
lowest valuee0
Direction
loweste0
Value
3.61 t ha-1e0

Verbatim

e0

“the lowest value of 3.61 t ha-1 was found in T0 (control)”

✓ located verbatim in the source · abstract, characters 1078–1135 · show in text ↑
t0

“BRRI dhan49”

✓ located verbatim in the source · title, characters 82–93 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Straw yield ranged from 4.10 to 5.51 t ha-1 across treatments.

Taxon
BRRI dhan49t0
Outcome
straw yielde0
Value
4.10 to 5.51 t ha-1e0

Not reportedDirection

Verbatim

e0

“The straw yield ranged from 4.10 to 5.51 t ha-1 in different treatments.”

✓ located verbatim in the source · abstract, characters 1137–1209 · show in text ↑
t0

“BRRI dhan49”

✓ located verbatim in the source · title, characters 82–93 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Manures and fertilizers markedly influenced NPKS uptake.

Taxon
BRRI dhan49e0
Treatment
manures and fertilizerse0
Outcome
NPKS uptakee0

Not reportedComparatorDirection

Verbatim

e0

“The NPKS uptake by BRRI dhan49 was markedly influenced by manures and fertilizers.”

✓ located verbatim in the source · abstract, characters 1210–1292 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors judged T3 the best manure and fertilizer combination for maximum rice yield and quality.

Outcome
T3 [PM + STB-CF (HYG)]e0
Direction
beste0

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

“Based on overall results, the treatment T3 [PM + STB-CF (HYG)] was found to be the best combination of manures and fertilizers for obtaining the maximum yield and quality of rice.”

✓ located verbatim in the source · abstract, characters 1293–1472 · show in text ↑