Emerging insect pest problems in vegetable crops and their management in India: An appraisal

AB Rai, J Halder… - Pest Management in …, 2014 - indianjournals.com
In recent past, with changes in the cropping pattern, ecosystems and habitat, climate, and
introduction of input intensive high yielding varieties/hybrids, a shift in pest status has been …

[PDF][PDF] Mechanisms of physical and biochemical basis of resistance against leaf-hopper (Amrasca biguttula biguttula) in different okra (Abelmoschus esculentus) …

J Halder, SK Sanwal, D Deb, AB Rai… - Indian Journal of …, 2016 - researchgate.net
Different biophysical parameters, viz. trichomes, leaf length, angle between the mid-ribs,
angle between the midribs and vein, mid-rib thickness, leaf angle, number of leaves/plant …

Earliness and crop morphological traits modulate field pest infestation in green gram

GK Mulwa, OM Kitonyo… - Journal of Economic …, 2023 - academic.oup.com
Breeding has significantly improved drought tolerance in green gram but marked yield
losses continue due to damage by insect pests. Important pests of green gram are pod …

[PDF][PDF] Role of physico-morphic and biochemical characters of different okra genotypes in relation to population of okra shoot and fruit borer, Earias vittella (Noctuidae …

J Halder, SK Sanwal, AK Rai, AB Rai, B Singh… - Indian J Agric …, 2015 - academia.edu
Ten promising genotypes of okra were field screened under natural infestation of shoot and
fruit borer, Earias vittella Fabricius to assess its reaction. Ten biophysical parameters, viz …

[PDF][PDF] Insect pest of cowpea and their management-A review

C Anusha, RA Balikai, RH Patil - Journal of Experimental Zoology …, 2016 - researchgate.net
Insect pests are major biotic constraints in cowpea production throughout the country and
Karnataka is not an exception. The average yield in Karnataka is low, due to several …

Morpho-biochemical parameters associated with resistance to pod borer complex of pigeonpea

V Ambidi, S Bantewad, S Prasad Mishra… - Pakistan Journal of …, 2021 - oar.icrisat.org
Host plant resistance is an important component for minimizing the losses due to the pod
borer, Helicoverpa armigera and other pod borer complex. Among pod borer, which is the …

Influence of certain bio-physical factors on incidence of pod borer complex in selected genotypes of field bean

N Kamakshi, S Srinivasan - Annals of Plant Protection Sciences, 2008 - indianjournals.com
Five plant parameters viz., pod length, pod width, trichome density, thickness and toughness
of the pod were studied in nineteen selected genotypes of field bean which influenced the …

[PDF][PDF] Morphological and biochemical factors associated with resistance to Helicoverpa armigera (Hubner) and Maruca vitrata (Geyer) in pigeonpea

Y Sai, M Sreekanth, DV Sairam Kumar… - … of Entomology and …, 2018 - entomoljournal.com
An experiment was conducted to study the morphological and biochemical factors of
pigeonpea [Cajanus cajan (L.) Millsp.] associated with resistance to Helicoverpa armigera …

Effect of leaf morphology and phytochemistry of okra on development and survival of two spotted spider mite, Tetranychus urticae Koch

J Nain, M Rathee - Indian Journal of Entomology, 2017 - indianjournals.com
Studies on cultivars of okra [Abelmoschus esculentus (L.) Moench] revealed that the
genotype HRB-107-4-1 has a maximum leaf area (443.23 cm2) while in BB1 it was minimum …

Morphological and Biochemical Traits Associated with Resistance to POD Fly, Melanagromyza Obtusa (Malloch) in Pigeonpea.

GS Kumar, TM Krishna, L Prasanthi, P Sudhakar… - 2015 - pesquisa.bvsalud.org
Pod fly, Melanagromyza obtusa is an important emerging pest and a major constraint to
increase the production and productivity of pigeonpea. The concealed mode of life of pod fly …