Paper · 2019 · International Journal of Chemical Studies

Effect of tillage and weed management on yield and nutrient uptake by winter maize

Supriti Majhi; Bishnupriya Patra; SN Jena

5
claims
10
verbatim quotes
0
citations
3
research areas
✓
Open access

Abstract

A field experiment entitled “Tillage and weed management in winter maize” was conducted during the rabi season 2013 at Agronomy Research Farm, Central Research Station, Orissa University of Agriculture and Technology, Bhubaneswar. The experiment was laid out in split plot design with twenty treatments in respect of its four main plots and five sub-plots. The main plot contain four different tillage methods i.e. M1 (conventional), M2 (reduced), M3 (zero till), and M4 (glyphosate treated zero till). The sub-plots contain five different type of weed management practices i.e. W1 (Atrazine@ 1.0 kg/ha), W2 (oxyfluorfen@ 0.03 kg/ha), W3 (metolachlor@ 1.0 kg/ha), W4 (Two hand weedings and earthing up) and W5 (weedy check). The removal of N, P and K by weeds (68.75, 12.03 and 108.67 kg/ha) was the highest in the weedy check treatment. The nutrient content of grain and stover of maize in oxyfluorfen treated plots were maximum. Weedy check reported the lowest value of N, P and K content as compared with weed control treatments. The highest grain yield was recorded with glyphosate treated zero tillage method followed by zero tillage and the lowest was recorded with conventional tillage.

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Claims 5

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Weeds removed 68.75, 12.03 and 108.67 kg/ha of N, P and K, the highest removal occurring in the weedy check.

Taxon
winter maizeZea mayse0
Treatment
weedy checke1
Interactor
weedse1weed
Outcome
removal of N, P and K by weedse1
Direction
higheste1
Value
68.75, 12.03 and 108.67 kg/hae1
Setting
Agronomy Research Farm, Central Research Statione0

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

“A field experiment entitled “Tillage and weed management in winter maize” was conducted during the rabi season 2013 at Agronomy Research Farm, Central Research Station, Orissa University of Agriculture and Technology, Bhubaneswar”

✓ located verbatim in the source · abstract, characters 0–229 · show in text ↑
e1

“The removal of N, P and K by weeds (68.75, 12.03 and 108.67 kg/ha) was the highest in the weedy check treatment”

✓ located verbatim in the source · abstract, characters 725–836 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Oxyfluorfen-treated maize plots had the maximum nutrient content in grain and stover.

Taxon
maizeZea mayse2
Organ / stage
grain and stovere2
Treatment
oxyfluorfene2
Outcome
nutrient content of grain and stovere2
Direction
maximume2
Setting
Agronomy Research Farm, Central Research Statione0

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

“A field experiment entitled “Tillage and weed management in winter maize” was conducted during the rabi season 2013 at Agronomy Research Farm, Central Research Station, Orissa University of Agriculture and Technology, Bhubaneswar”

✓ located verbatim in the source · abstract, characters 0–229 · show in text ↑
e2

“The nutrient content of grain and stover of maize in oxyfluorfen treated plots were maximum”

✓ located verbatim in the source · abstract, characters 838–929 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The weedy check had the lowest N, P and K content compared with weed control treatments.

Taxon
winter maizeZea mayse0
Treatment
Weedy checke3
Outcome
N, P and K contente3
Direction
loweste3
Comparator
weed control treatmentse3
Setting
Agronomy Research Farm, Central Research Statione0

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

“A field experiment entitled “Tillage and weed management in winter maize” was conducted during the rabi season 2013 at Agronomy Research Farm, Central Research Station, Orissa University of Agriculture and Technology, Bhubaneswar”

✓ located verbatim in the source · abstract, characters 0–229 · show in text ↑
e3

“Weedy check reported the lowest value of N, P and K content as compared with weed control treatments”

✓ located verbatim in the source · abstract, characters 931–1031 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Glyphosate-treated zero tillage gave the highest grain yield of winter maize.

Taxon
winter maizeZea mayse0
Treatment
glyphosate treated zero tillage methode4
Outcome
grain yielde4
Direction
higheste4
Comparator
zero tillagee4
Setting
Agronomy Research Farm, Central Research Statione0

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

“A field experiment entitled “Tillage and weed management in winter maize” was conducted during the rabi season 2013 at Agronomy Research Farm, Central Research Station, Orissa University of Agriculture and Technology, Bhubaneswar”

✓ located verbatim in the source · abstract, characters 0–229 · show in text ↑
e4

“The highest grain yield was recorded with glyphosate treated zero tillage method followed by zero tillage and the lowest was recorded with conventional tillage”

✓ located verbatim in the source · abstract, characters 1033–1192 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Conventional tillage gave the lowest grain yield of winter maize.

Taxon
winter maizeZea mayse0
Treatment
conventional tillagee4
Outcome
grain yielde4
Direction
loweste4
Comparator
glyphosate treated zero tillage methode4
Setting
Agronomy Research Farm, Central Research Statione0

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

“A field experiment entitled “Tillage and weed management in winter maize” was conducted during the rabi season 2013 at Agronomy Research Farm, Central Research Station, Orissa University of Agriculture and Technology, Bhubaneswar”

✓ located verbatim in the source · abstract, characters 0–229 · show in text ↑
e4

“The highest grain yield was recorded with glyphosate treated zero tillage method followed by zero tillage and the lowest was recorded with conventional tillage”

✓ located verbatim in the source · abstract, characters 1033–1192 · show in text ↑

glyphosate · yield · Zea mays (maize)Results differ

77 papers: 42 positive, 35 negative or no effect

41 papers in the same direction as this paper · 29 in the opposite direction · 6 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

73 papers more in this group

See all 77 papers →

Oxyfluorfen · nutrient: content · Zea mays (maize)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

1 paper in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
See all 3 papers →

tillage · yield · Zea mays (maize)Positive and negative results

1,099 papers: 812 positive, 287 negative or no effect

811 papers in the same direction as this paper · 230 in the opposite direction · 57 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

1,095 papers more in this group

See all 1,099 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.