Paper · 2019 · Bulletin of the National Research Centre/Bulletin of the National Research Center

Comparison of safe weed control methods with chemical herbicide in potato field

Ibrahim Mohamed El-Metwally; Mona Adel El-Wakeel

6
claims
7
verbatim quotes
23
citations
3
research areas
✓
Open access · cc-by

Abstract

Mulching and manual or mechanical hoeing are the backbone of weed control strategies in organic agriculture. So, two field experiments were established in the village of Kafer El-Khawazim, Talkha district, Dakahlia Governorate, Egypt, during the winter seasons of 2017 and 2018. The experiments were conducted to evaluate the efficiency of the safe weed control methods of mulching and manual hoeing in comparison with metribuzine herbicide on potato plants and associated weeds. The results indicated that the treatment of black plastic mulch was the superior treatment in controlling broadleaved, grassy, and total weeds as compared to other treatments under study. Metribuzin herbicide came in the second rank in controlling broadleaved weeds. Concerning to grassy and total weeds, banana leaf and cheeseweed straw mulches follow the black plastic mulch ideal treatment. The results also revealed that the use of black plastic mulch and banana leaf mulch followed by cheeseweed straw mulch led to the highest significant increase in growth characteristics and tuber yield of potato plants. This in turn correlated with a significant increase in tuber contents of phosphorus, potassium, and carbohydrate percentage than unweeded control treatment. Black plastic mulch followed by banana leaf mulch and cheeseweed straw mulch were the ideal safe treatments in controlling total weeds. This in turn reflected on potato plants by scoring the maximum values of yield characters as compared to unweeded check.

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 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Black plastic mulch controlled broadleaved, grassy and total weeds better than the other treatments.

Treatment
black plastic mulche0
Interactor
weedse0weed
Outcome
controlling broadleaved, grassy, and total weedse0
Direction
superiore0
Comparator
other treatments under studye0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“black plastic mulch was the superior treatment in controlling broadleaved, grassy, and total weeds as compared to other treatments under study”

✓ located verbatim in the source · abstract, characters 524–666 · show in text ↑
t0

“potato field”

✓ located verbatim in the source · title, characters 67–79 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Metribuzin ranked second for broadleaved weed control.

Treatment
Metribuzin herbicidee0
Interactor
weedse0weed
Outcome
controlling broadleaved weedse0
Direction
second ranke0

Not reportedTaxonComparator

Verbatim

e0

“Metribuzin herbicide came in the second rank in controlling broadleaved weeds”

✓ located verbatim in the source · abstract, characters 668–745 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Banana leaf and cheeseweed straw mulches followed black plastic mulch for grassy and total weed control.

Treatment
banana leaf and cheeseweed straw mulchese0
Interactor
weedse0weed
Outcome
grassy and total weedse0
Direction
followe0
Comparator
black plastic mulche0

Not reportedTaxon

Verbatim

e0

“Concerning to grassy and total weeds, banana leaf and cheeseweed straw mulches follow the black plastic mulch ideal treatment”

✓ located verbatim in the source · abstract, characters 747–872 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Black plastic and banana leaf mulch, followed by cheeseweed straw mulch, significantly increased potato growth characteristics and tuber yield.

Taxon
potato plantsSolanum tuberosume0
Treatment
black plastic mulch and banana leaf mulch followed by cheeseweed straw mulche0
Outcome
growth characteristics and tuber yielde0
Direction
increasee0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“black plastic mulch and banana leaf mulch followed by cheeseweed straw mulch led to the highest significant increase in growth characteristics and tuber yield of potato plants”

✓ located verbatim in the source · abstract, characters 916–1091 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

These mulches were associated with a significant increase in potato tuber phosphorus, potassium and carbohydrate percentage relative to the unweeded control.

Outcome
tuber contents of phosphorus, potassium, and carbohydrate percentagee0
Direction
increasee0
Comparator
unweeded control treatmente0

Not reportedTaxonTreatment

Verbatim

e0

“This in turn correlated with a significant increase in tuber contents of phosphorus, potassium, and carbohydrate percentage than unweeded control treatment”

✓ located verbatim in the source · abstract, characters 1093–1248 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Black plastic mulch followed by banana leaf and cheeseweed straw mulch are recommended as safe treatments for total weed control.

Interactor
weedse0weed
Outcome
controlling total weedse0

Not reportedTaxon

Verbatim

e0

“Black plastic mulch followed by banana leaf mulch and cheeseweed straw mulch were the ideal safe treatments in controlling total weeds”

✓ located verbatim in the source · abstract, characters 1250–1384 · show in text ↑

metribuzin · weed · Solanum tuberosum (potato)Positive and negative results

22 papers: 21 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

18 papers more in this group

See all 22 papers →

mulching · yield · Solanum tuberosum (potato)Results differ

64 papers: 57 positive, 7 negative or no effect

56 papers in the same direction as this paper · 7 in the opposite direction

  1. positive
  2. no effect
  3. no effect

60 papers more in this group

See all 64 papers →

organic · weed · Solanum tuberosum (potato)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

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

  1. positive
  2. no effect
  3. positive

3 papers more in this group

See all 7 papers →

mulching · weed · Solanum tuberosum (potato)Positive and negative results

12 papers: 10 positive, 2 negative or no effect

9 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive

8 papers more in this group

See all 12 papers →

organic · yield · Solanum tuberosum (potato)Positive and negative results

26 papers: 23 positive, 3 negative or no effect

22 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

22 papers more in this group

See all 26 papers →

herbicide · weed · Solanum tuberosum (potato)Positive and negative results

43 papers: 40 positive, 3 negative or no effect

39 papers in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. no effect
  3. negative

39 papers more in this group

See all 43 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.