Claim · model-written summary
Perkins dwarf shoot fresh and dry weight and leaf area declined at day 66.
- Taxon
- okra
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Abelmoschus esculentust0 - Material
- Perkins dwarfe0
- Interactor
- Aphis gossypii Glover
Aphis gossypiit0peste0 - Outcome
- shoot fresh and dry weights and also leaf areae0
- Direction
- decreasee0
Not reportedTreatmentComparator
Verbatim
e0“At day 66, a substantial decrease in shoot fresh and dry weights and also leaf area was evident on var. Perkins dwarf while on var. Clemson spineless only the leaf area was significantly reduced.”
t0“Aphis gossypii Glover between different okra varieties”
Title
Differences in growth and yield responses to Aphis gossypii Glover between different okra varieties
Hail K. Shannag; Jafer M. Al-Qudah; Ibrahim M. Makhadmeh; et al. Plant Protection Science 2007. doi:10.17221/2250-pps
Other claims from this paper (14)
- Observation Aphid populations rose through the season with exceptions on days 42 and 49.
- Observation Aphid densities differed among okra varieties, highest on Local and lowest on Lee.
- Intervention effect Aphids reduced Perkins dwarf yield by 57%.
- Intervention effect Aphids reduced Lee yield by 56%.
- Intervention effect Aphids reduced Clemson spineless yield by 24%.
- Intervention effect Aphids reduced Clemson spineless 80 yield by 21%.
- Intervention effect Aphids reduced Local yield by 5%.
- Intervention effect Pod number per plant followed the same reduction pattern as total yield.
- Intervention effect Aphids had no significant effect on vegetative growth at day 37.
- Intervention effect Clemson spineless leaf area decreased significantly at day 66.
- Observation Aphid free controls varied widely in growth and productivity.
- Observation Clemson spineless and Clemson spineless 80 had the highest yield and pod counts.
- Observation Local had the lowest yield and pod counts.
- Observation Perkins dwarf and Clemson spineless had higher shoot weight and leaf area than Lee and Local.