Paper · 2020 · International Journal of Agricultural and Applied Sciences

Effect of weed control on weeds, grain yield and its components of maize (Zea mays L)

Ola El-Badry; El-Sayed Gheith

5
claims
10
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

The present study entitled “effect of weed control on weeds, grain yield and its components of maize (Zea mays L.) cv. Single cross-10 was carried out at the Agricultural and Experiments Research Station at Giza, Faculty of Agriculture, Cairo University, Egypt. The experiment was conducted in the summer 2017 and was repeated in 2018 on the same piece of land to conform previous findings. The experiment design was Randomized Complete Block design (RCBD) having three replications. Six treatments include atrazine (1.0 kg/ha), glyphosate (0.8 kg/ha). atrazine + glyphosate, one hand hoeing after three weeks, hand hoeing twice after three and five weeks from sowing and weedy chick as control were used. Results indicated that glyphosate was found superior to atrazine for all studied characters. Moreover, lower weed dry matter accumulation and higher weed control % as well as higher values of ear characters ( ear length, ear diameter, grain weight/ear and shilling %) and grain yield per unit area were recorded in tank mix application of atrazine + glyphosate followed by hand hoeing twice.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Glyphosate was superior to atrazine for all studied characters in maize.

Taxon
maizeZea mayse3
Treatment
glyphosatee1
Outcome
studied characterse1
Direction
superiore1
Comparator
atrazinee1

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

e1

“Results indicated that glyphosate was found superior to atrazine for all studied characters”

✓ located verbatim in the source · abstract, characters 706–797 · show in text ↑
e3

“maize (Zea mays L.) cv. Single cross-10”

✓ located verbatim in the source · abstract, characters 95–134 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The tank mix of atrazine and glyphosate with hand hoeing lowered weed dry matter accumulation.

Taxon
maizeZea mayse3
Treatment
tank mix application of atrazine + glyphosatee2
Outcome
weed dry matter accumulatione2
Direction
lowere2

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

e2

“lower weed dry matter accumulation and higher weed control % as well as higher values of ear characters ( ear length, ear diameter, grain weight/ear and shilling %) and grain yield per unit area were recorded in tank mix application of atrazine + glyphosate followed by hand hoeing twice”

✓ located verbatim in the source · abstract, characters 809–1096 · show in text ↑
e3

“maize (Zea mays L.) cv. Single cross-10”

✓ located verbatim in the source · abstract, characters 95–134 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The tank mix of atrazine and glyphosate with hand hoeing raised weed control percentage.

Taxon
maizeZea mayse3
Treatment
tank mix application of atrazine + glyphosatee2
Outcome
weed control %e2
Direction
highere2

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

e2

“lower weed dry matter accumulation and higher weed control % as well as higher values of ear characters ( ear length, ear diameter, grain weight/ear and shilling %) and grain yield per unit area were recorded in tank mix application of atrazine + glyphosate followed by hand hoeing twice”

✓ located verbatim in the source · abstract, characters 809–1096 · show in text ↑
e3

“maize (Zea mays L.) cv. Single cross-10”

✓ located verbatim in the source · abstract, characters 95–134 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The tank mix of atrazine and glyphosate with hand hoeing raised maize ear characters.

Taxon
maizeZea mayse3
Treatment
tank mix application of atrazine + glyphosatee2
Outcome
ear characterse2
Direction
highere2
Qualifier
ear length, ear diameter, grain weight/ear and shilling %e2

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

e2

“lower weed dry matter accumulation and higher weed control % as well as higher values of ear characters ( ear length, ear diameter, grain weight/ear and shilling %) and grain yield per unit area were recorded in tank mix application of atrazine + glyphosate followed by hand hoeing twice”

✓ located verbatim in the source · abstract, characters 809–1096 · show in text ↑
e3

“maize (Zea mays L.) cv. Single cross-10”

✓ located verbatim in the source · abstract, characters 95–134 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The tank mix of atrazine and glyphosate with hand hoeing raised grain yield per unit area.

Taxon
maizeZea mayse3
Treatment
tank mix application of atrazine + glyphosatee2
Outcome
grain yield per unit areae2
Direction
higherinferrede2

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

e2

“lower weed dry matter accumulation and higher weed control % as well as higher values of ear characters ( ear length, ear diameter, grain weight/ear and shilling %) and grain yield per unit area were recorded in tank mix application of atrazine + glyphosate followed by hand hoeing twice”

✓ located verbatim in the source · abstract, characters 809–1096 · show in text ↑
e3

“maize (Zea mays L.) cv. Single cross-10”

✓ located verbatim in the source · abstract, characters 95–134 · 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. positive
  2. positive
  3. negative

73 papers more in this group

See all 77 papers →

atrazine · weed · Zea mays (maize)Results differ

202 papers: 197 positive, 5 negative or no effect

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

  1. negative
  2. negative
  3. negative

198 papers more in this group

See all 202 papers →

atrazine · yield · Zea mays (maize)Results differ

240 papers: 205 positive, 35 negative or no effect

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

  1. positive
  2. positive
  3. negative

236 papers more in this group

See all 240 papers →

glyphosate · weed · Zea mays (maize)Positive and negative results

41 papers: 33 positive, 8 negative or no effect

32 papers in the same direction as this paper · 5 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

37 papers more in this group

See all 41 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.