Abstract
This study was undertaken to assess sun-dried aqueous leaf extracts of three medicinal plants (Podophyllum hexandrum, Withania somnifera and Xanthium strumarium) against late blight of potato caused by Phytophthora infestans. Foliar sprays of 25 % (w/v) leaf extracts of the three medicinal plants at a 3 day interval significantly reduced disease severity and resulted in higher tuber yield and biological yield compared to control. Among the tested plants, leaf extracts of Podophyllum hexandrum were more effective in minimizing the disease incidence and producing better biological yield/plant (24.92 g) and tuber yield (14.93 t/ha) than other treatments. Results of this study recommends that foliar application of the tested plants extracts (at 3 d) in the order of efficiency (P. hexandrum> X. straumerium> W. somnifera) against late blight could be used for minimum disease incidence and better yields.
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Claims 6
Claim · model-written summary
Three medicinal plant extracts significantly reduced potato late blight severity.
- Taxon
- potato
Solanum tuberosumt0 - Treatment
- Foliar sprays of 25 % (w/v) leaf extracts of the three medicinal plants at a 3 day intervale0
- Outcome
- disease severitye0
- Direction
- reducede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“potato”
e0“Foliar sprays of 25 % (w/v) leaf extracts of the three medicinal plants at a 3 day interval significantly reduced disease severity”
Claim · model-written summary
Three medicinal plant extracts increased tuber and biological yield relative to control.
- Taxon
- potato
Solanum tuberosumt0 - Treatment
- Foliar sprays of 25 % (w/v) leaf extracts of the three medicinal plants at a 3 day intervale0
- Outcome
- tuber yield and biological yielde0
- Direction
- highere0
- Comparator
- controle0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“potato”
e0“Foliar sprays of 25 % (w/v) leaf extracts of the three medicinal plants at a 3 day interval significantly reduced disease severity and resulted in higher tuber yield and biological yield compared to control”
Claim · model-written summary
Podophyllum hexandrum extract minimized disease incidence more effectively than other treatments.
- Taxon
- potato
Solanum tuberosumt0 - Treatment
- leaf extracts of Podophyllum hexandrume0
- Outcome
- disease incidencee0
- Direction
- minimizinge0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“potato”
e0“leaf extracts of Podophyllum hexandrum were more effective in minimizing the disease incidence”
Claim · model-written summary
Podophyllum hexandrum extract gave biological yield of 24.92 g per plant.
- Taxon
- potato
Solanum tuberosumt0 - Treatment
- leaf extracts of Podophyllum hexandrume0
- Outcome
- biological yield/plante0
- Direction
- bettere0
- Value
- 24.92 ge0
- Comparator
- other treatmentse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“potato”
e0“leaf extracts of Podophyllum hexandrum were more effective in minimizing the disease incidence and producing better biological yield/plant (24.92 g) and tuber yield (14.93 t/ha) than other treatments”
Claim · model-written summary
Podophyllum hexandrum extract gave tuber yield of 14.93 t/ha.
- Taxon
- potato
Solanum tuberosumt0 - Treatment
- leaf extracts of Podophyllum hexandrume0
- Outcome
- tuber yielde0
- Direction
- bettere0
- Value
- 14.93 t/hae0
- Comparator
- other treatmentse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“potato”
e0“leaf extracts of Podophyllum hexandrum were more effective in minimizing the disease incidence and producing better biological yield/plant (24.92 g) and tuber yield (14.93 t/ha) than other treatments”
Claim · model-written summary
The authors recommend three-day foliar extract application for less disease and better yields.
- Taxon
- potato
Solanum tuberosumt0 - Treatment
- foliar application of the tested plants extracts (at 3 d)e0
- Outcome
- minimum disease incidence and better yieldse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“potato”
e0“foliar application of the tested plants extracts (at 3 d) in the order of efficiency (P. hexandrum> X. straumerium> W. somnifera) against late blight could be used for minimum disease incidence and better yields”
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