Abstract
The nematicidal effect of certain agrochemicals, nutritional compounds and bio-agents on the population of root-knot nematode (Meloidogyne spp.) infecting potato was evaluated through two seasons (2018/2019). The overall reduction percentages in both seasons followed the same pattern and were almost parallel. Oxamyl, abamectin-2%, and azadirachtin were the most effective and significant treatments for decreasing the number of J2S nematodes, with reductions of 77.72 and 85.16 %, 72.40% and 78.41 %, and 72.40% and 78.55% in both seasons, respectively. In both subsequent seasons, garlic oil (54.09 and 53.39%), chitosan (47.54 and 48.32%), and abamectin-1.8% (41.08 and 48.32%) had moderate overall reductions. The nutritional agrochemicals had the weakest overall reduction. potassium silicate (28.73 and 27.30%), EDDHA chelated iron (36.80 and 13.42%), and sulfuric acid (7.06 and 17.22%) for both seasons. On the other hand, abamectin 2% and oxamyl treatments gave the greatest potato yield during both seasons.
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Claims 11
Claim · model-written summary
Oxamyl reduced J2S nematodes by 77.72 and 85.16 % in the two seasons.
- Taxon
- Potato
Solanum tuberosumt0 - Treatment
- Oxamyle0
- Interactor
- Meloidogyne Spp.t1pest
- Outcome
- number of J2S nematodese0
- Direction
- decreasinge0
- Value
- 77.72 and 85.16 %e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Potato”
t1“Meloidogyne Spp.”
e0“Oxamyl, abamectin-2%, and azadirachtin were the most effective and significant treatments for decreasing the number of J2S nematodes, with reductions of 77.72 and 85.16 %, 72.40% and 78.41 %, and 72.40% and 78.55% in both seasons, respectively”
Claim · model-written summary
Abamectin-2% reduced J2S nematodes by 72.40% and 78.41 % in the two seasons.
- Taxon
- Potato
Solanum tuberosumt0 - Treatment
- abamectin-2%e0
- Interactor
- Meloidogyne Spp.t1pest
- Outcome
- number of J2S nematodese0
- Direction
- decreasinge0
- Value
- 72.40% and 78.41 %e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Potato”
t1“Meloidogyne Spp.”
e0“Oxamyl, abamectin-2%, and azadirachtin were the most effective and significant treatments for decreasing the number of J2S nematodes, with reductions of 77.72 and 85.16 %, 72.40% and 78.41 %, and 72.40% and 78.55% in both seasons, respectively”
Claim · model-written summary
Azadirachtin reduced J2S nematodes by 72.40% and 78.55% in the two seasons.
- Taxon
- Potato
Solanum tuberosumt0 - Treatment
- azadirachtine0
- Interactor
- Meloidogyne Spp.t1pest
- Outcome
- number of J2S nematodese0
- Direction
- decreasinge0
- Value
- 72.40% and 78.55%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Potato”
t1“Meloidogyne Spp.”
e0“Oxamyl, abamectin-2%, and azadirachtin were the most effective and significant treatments for decreasing the number of J2S nematodes, with reductions of 77.72 and 85.16 %, 72.40% and 78.41 %, and 72.40% and 78.55% in both seasons, respectively”
Claim · model-written summary
Garlic oil gave 54.09 and 53.39% overall reductions.
- Taxon
- Potato
Solanum tuberosumt0 - Treatment
- garlic oile0
- Interactor
- Meloidogyne Spp.t1pest
- Outcome
- overall reductionse0
- Direction
- reductionse0
- Value
- 54.09 and 53.39%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Potato”
t1“Meloidogyne Spp.”
e0“garlic oil (54.09 and 53.39%), chitosan (47.54 and 48.32%), and abamectin-1.8% (41.08 and 48.32%) had moderate overall reductions”
Claim · model-written summary
Chitosan gave 47.54 and 48.32% overall reductions.
- Taxon
- Potato
Solanum tuberosumt0 - Treatment
- chitosane0
- Interactor
- Meloidogyne Spp.t1pest
- Outcome
- overall reductionse0
- Direction
- reductionse0
- Value
- 47.54 and 48.32%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Potato”
t1“Meloidogyne Spp.”
e0“garlic oil (54.09 and 53.39%), chitosan (47.54 and 48.32%), and abamectin-1.8% (41.08 and 48.32%) had moderate overall reductions”
Claim · model-written summary
Abamectin-1.8% gave 41.08 and 48.32% overall reductions.
- Taxon
- Potato
Solanum tuberosumt0 - Treatment
- abamectin-1.8%e0
- Interactor
- Meloidogyne Spp.t1pest
- Outcome
- overall reductionse0
- Direction
- reductionse0
- Value
- 41.08 and 48.32%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Potato”
t1“Meloidogyne Spp.”
e0“garlic oil (54.09 and 53.39%), chitosan (47.54 and 48.32%), and abamectin-1.8% (41.08 and 48.32%) had moderate overall reductions”
Claim · model-written summary
Potassium silicate gave 28.73 and 27.30% overall reductions.
- Taxon
- Potato
Solanum tuberosumt0 - Treatment
- potassium silicatee0
- Interactor
- Meloidogyne Spp.t1pest
- Outcome
- overall reductione0
- Direction
- reductione0
- Value
- 28.73 and 27.30%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Potato”
t1“Meloidogyne Spp.”
e0“The nutritional agrochemicals had the weakest overall reduction. potassium silicate (28.73 and 27.30%), EDDHA chelated iron (36.80 and 13.42%), and sulfuric acid (7.06 and 17.22%) for both seasons”
Claim · model-written summary
EDDHA chelated iron gave 36.80 and 13.42% overall reductions.
- Taxon
- Potato
Solanum tuberosumt0 - Treatment
- EDDHA chelated irone0
- Interactor
- Meloidogyne Spp.t1pest
- Outcome
- overall reductione0
- Direction
- reductione0
- Value
- 36.80 and 13.42%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Potato”
t1“Meloidogyne Spp.”
e0“The nutritional agrochemicals had the weakest overall reduction. potassium silicate (28.73 and 27.30%), EDDHA chelated iron (36.80 and 13.42%), and sulfuric acid (7.06 and 17.22%) for both seasons”
Claim · model-written summary
Sulfuric acid gave 7.06 and 17.22% overall reductions.
- Taxon
- Potato
Solanum tuberosumt0 - Treatment
- sulfuric acide0
- Interactor
- Meloidogyne Spp.t1pest
- Outcome
- overall reductione0
- Direction
- reductione0
- Value
- 7.06 and 17.22%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Potato”
t1“Meloidogyne Spp.”
e0“The nutritional agrochemicals had the weakest overall reduction. potassium silicate (28.73 and 27.30%), EDDHA chelated iron (36.80 and 13.42%), and sulfuric acid (7.06 and 17.22%) for both seasons”
Claim · model-written summary
Abamectin 2% gave the greatest potato yield in both seasons.
- Taxon
- potato
Solanum tuberosume0 - Treatment
- abamectin 2%e0
- Outcome
- potato yielde0
- Direction
- greateste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“abamectin 2% and oxamyl treatments gave the greatest potato yield during both seasons”
Claim · model-written summary
Oxamyl gave the greatest potato yield in both seasons.
- Taxon
- potato
Solanum tuberosume0 - Treatment
- oxamyle0
- Outcome
- potato yielde0
- Direction
- greateste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“abamectin 2% and oxamyl treatments gave the greatest potato yield during both seasons”
The same questions in other papers
oxamyl · yield · Solanum tuberosum (potato)Results differ
13 papers in the same direction as this paper · 1 in the opposite direction · 1 reporting no difference from an alternative
- positive
- negative
- no effect
12 papers more in this group
See all 16 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.