Paper · 2010 · Zenodo (CERN European Organization for Nuclear Research)

Effects of micronutrients on growth and productivity of maize in acidic soil

Bishnu Hari Adhikary; Jiban Shrestha; Bandhu Raj Baral

6
claims
12
verbatim quotes
8
citations
1
research areas
✓
Open access

Abstract

Micronutrients are trace elements which are needed by the maize crop in small amounts and play an active role in the plant metabolic functions in shortage of which show deficiency symptoms and crop yields are reduced, they are therefore to be added into the soil before crop planting or applied directly to the crop to increase maize productivity. In order to evaluate the effects of micronutrients (B, Zn, o, S and Mn) on the grain production of maize (var. Rampur Composite), series of field experiments were conducted during the winter season of three consecutive years (2007 to 2009) in the acidic soil condition (5.1 pH) at National maize Research Programme (NMRP), Rampur. Plant growth and yield parameters were studied. Results of the experiments revealed that the treatments had significant effect on studied parameters. Three years yield data following combined analysis indicated a sharp response of treatments on grain production and was observed to be highly significant, however, the response on the maize grain production among the micronutrient treated plots was observed small (5.43-5.99 t/ha of grains) except with the crop that lacked sulphur nutrient (4.71 t/ha). The highest grain yield (5.99 t/ha) was recorded with the crop which was supplied with all micronutrients (B, Zn, S, Mn and Mo applied in combination with NPK fertilizers at 120:60 40 kg /ha which produced almost 171 % higher grain yield than those with control plot (2.21 t/ha) and 1.48 t/ha of additional grains over NPK treated crop. It is suggested to apply micronutrients along with recommended dose of fertilizers in the acidic soils of Chitwan.

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Claims 6

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Micronutrient treatments significantly affected studied plant parameters.

Taxon
maizeZea mayst0
Treatment
treatmentse0
Outcome
studied parameterse0

Not reportedComparatorDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“treatments had significant effect on studied parameters”

✓ located verbatim in the source · abstract, characters 772–827 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 56–61 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Treated plots produced 5.43-5.99 t/ha except sulfur deficient plots at 4.71 t/ha.

Taxon
maizeZea mayst0
Outcome
grainse0
Value
5.43-5.99 t/hae0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“micronutrient treated plots was observed small (5.43-5.99 t/ha of grains) except with the crop that lacked sulphur nutrient (4.71 t/ha)”

✓ located verbatim in the source · abstract, characters 1046–1181 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 56–61 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Complete micronutrient supply gave the highest grain yield, 5.99 t/ha.

Taxon
maizeZea mayst0
Treatment
all micronutrients (B, Zn, S, Mn and Mo applied in combination with NPK fertilizers at 120:60 40 kg /hae0
Outcome
grain yielde0
Direction
higheste0
Value
5.99 t/hae0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“highest grain yield (5.99 t/ha) was recorded with the crop which was supplied with all micronutrients (B, Zn, S, Mn and Mo applied in combination with NPK fertilizers at 120:60 40 kg /ha”

✓ located verbatim in the source · abstract, characters 1187–1373 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 56–61 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Complete micronutrients gave almost 171% more yield than control.

Taxon
maizeZea mayst0
Outcome
grain yielde0
Direction
highere0
Value
171 %e0
Comparator
control plote0

Not reportedTreatment

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“almost 171 % higher grain yield than those with control plot (2.21 t/ha)”

✓ located verbatim in the source · abstract, characters 1389–1461 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 56–61 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Complete micronutrients added 1.48 t/ha grain over NPK.

Taxon
maizeZea mayst0
Outcome
grainse0
Direction
additionale0
Value
1.48 t/hae0
Comparator
NPK treated crope0

Not reportedTreatment

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“1.48 t/ha of additional grains over NPK treated crop”

✓ located verbatim in the source · abstract, characters 1466–1518 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 56–61 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Authors recommend micronutrients with fertilizer in Chitwan acidic soils.

Taxon
maizeZea mayst0
Outcome
apply micronutrients along with recommended dose of fertilizerse0
Setting
Chitwane0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“suggested to apply micronutrients along with recommended dose of fertilizers in the acidic soils of Chitwan”

✓ located verbatim in the source · abstract, characters 1526–1633 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 56–61 · show in text ↑

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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.