Results 31 to 40 of about 7,309 (149)
FIELD EVALUATION AND RESIDUAL BIOASSAY OF CERTAIN INSECTICIDES TO DETECT THE TOLERANCE CHANGES IN PINK BOLLWORM [PDF]
Journal of Plant Protection and Pathology, 2004 A study was carried out on the potential impact of certain insecticides on the abundance of the pink bollworm, Pectinop < /em>hora gossyp < /em>iel/a (Saunders) on cotton in Kafr El-Sheikh Governorate, Egypt, during 2002 and 2003 seasons ...
M. Nassef,
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Studies on the Genetic Variations between Field Strains of Pectinophora gossypiella (SAUNDERS) using Polymerase Chain Reaction (PCR) Technique [PDF]
Journal of Plant Protection and Pathology, 2019 Five different strains of the pink bollworm, Pectinophora gossypiella (Saunders) were used in the present study.The laboratory strain was used as a baseline in the molecular biology assays.
M. Abd-El Hameed +3 more
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Journal of Agrometeorology, 2022 Pink bollworm, Pectinophora gossypiella (Saunders) is the notorious pest and being a monophagy on cotton, the damage that it causes is alarming. Any changes in the nutritional quality of cotton will have direct influences on pink bollworm.
M. R. POOJA +5 more
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Aflatoxin Contamination of Cottonseed From Pink Bollworm Damaged Bolls
, 1989 Aflatoxin contamination of cottonseed from bolls damaged by the pink bollworm was compared with contamination of cottonseed from undamaged bolls. Cottonseed produced in pink bollworm damaged bolls was the predominant source of aflatoxin contaminated ...
Cotty, P. J., Lee, L. S.
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Evaluating the Management of Bollworm (Lepidoptera: Noctuidae) in Cotton [PDF]
, 2021 In field experiments, thresholds, spray timings, and bollworm oviposition were conducted to evaluate the current recommended action thresholds for bollworm (Lepidoptera: Noctuidae) in cotton.
Francis, Michael Cade
core
Вестник защиты растений, 2022 Cotton bollworm Helicoverpa armigera is one of the most polyphagous and cosmopolitan pests. Intracellular endosymbionts are widespread in Lepidoptera, often playing an important role in their dynamics.
Анастасия Геннадьевна Конончук +5 more
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Journal of Plant Protection and Pathology, 2019 Filed studies were carried out in Sakha Agricultural Research Station, Kafr El-sheikh governorate during the 2017/18 seasons to compare the three bollworm infestations (pink bollworm, Pectinophora gossypiella (Saund.), spiny bollworm, Earias insulana ...
H. Somaa
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RESIDUAL ACTIVITY STUDY OF CERTAIN GROUND SPRAYING EQUIPMENT FOR CONTROLLING BEAN APHIDS WITH PRIMICARB INSECTICIDE ON Vicia fabae (L.) PLANTS IN EGYPT [PDF]
Journal of Plant Protection and Pathology, 2015 Field experiments were carried out in an area of about 2 feddan planted with bean plants variety (Sakha 2 ) Vicia faba (L).during season 2014 in 12th December at Sakha ,Kafr Elsheikh Governorate.
Laila Seleman, Rehab Dar
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Pink Bollworm Egg-Larval Survivorship in Cotton Treated with Insecticides
, 1988 Pink bollworm egg -larval survivorship in insecticide -treated fields averaged (± SE) 19.8% (± 2.3) for the F2 and F3 generations developing during the primary boll producing time of the year (July and August).
Beasley, Bud +2 more
core +5 more sources
European Journal of Entomology, 2006 Three secondary compounds, pyrocatechol, gramine and ferulic acid from wheat were separately incorporated into artificial diets and fed to cotton bollworm Helicoverpa armigera (Hübner) larvae to determine their effects on larval and pupal weights and the
Yu WANG +3 more
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