Author

K. R. S. Ascher

Observed names: K R ASCHER, K R Ascher, K R S Ascher, K. R. S. ASCHER, K. R. Simon Ascher, K.R.S Ascher, K.R.S. ASCHER, K.R.S. Ascher, K.R.Simon Ascher

Observed institutions: Leibniz University Hannover, Justus-Liebig-Universität Gießen, Istituto Superiore di Sanità, Agricultural Research Organization, Israel Defense Forces Medical Corps, Weizmann Institute of Science

OpenAlex ID: A5113533305

Nonconventional insecticidal effects of pesticides available from the Neem tree, Azadirachta indica

1993 · K. R. Simon Ascher · Archives of Insect Biochemistry and Physiology · 284

The ovicidal effect of ph 60-40 [l-(4-chlorophenyl)-3-(2,6-difluorobenzoyl)-urea] inspodoptera littoralis boisd

1974 · K. R. S. Ascher, Nadia E. Nemny · Phytoparasitica · 47

Cypermethrin synergism by pyrethroid esterase inhibitors in adults of the whitefly Bemisia tabaci

1987 · Isaac Ishaaya, Zmira Mendelson, et al. · Pesticide Biochemistry and Physiology · 46

Larval growth inhibition of the spiny bollworm, Earias insulana, by some steroidal secondary plant compounds

1986 · M. Weissenberg, M. Klein, et al. · Entomologia Experimentalis et Applicata · 45

Insect antifeedant properties of withanolides and related steroids from Solanaceae

1980 · K. R. S. Ascher, Nadia E. Nemny, et al. · Cellular and Molecular Life Sciences · 44

Response ofSpodoptera littoralis (Boisd.) andEarias insulana (Boisd.) larvae to azadirachtin and salannin

1981 · J. Meisner, K. R. S. Ascher, et al. · Phytoparasitica · 42

Effects of neemgard on phytophagous and predacious mites and on Spiders

1997 · F. A. Mansour, K. R. S. Ascher, et al. · Phytoparasitica · 40

Effect of diflubenzuron on growth and carbohydrate hydrolases ofTribolium castaneum

1977 · I. Ishaaya, K. R. S. Ascher · Phytoparasitica · 40

Synergism of pyrethroid — organophosphorus insecticide mixtures in insects and their toxicity againstspodoptera littoralis larvae

1986 · K. R. S. Ascher, Miriam Eliyahu, et al. · Phytoparasitica · 36

effects of neem(Azadirachta indica) seed kernel extracts from different solvents on the predacious mitePhytoseiulus persimilis and the phytophagous miteTetranychus cinnabarinus

1987 · F. Mansour, K. R. S. Ascher, et al. · Phytoparasitica · 35

Gossypol Inhibits Protease and Amylase Activity of Spodoptera littoralis1 Larvae2

1978 · J. Meisner, I. Ishaaya, et al. · Annals of the Entomological Society of America · 35

Effects of neem (Azadirachta indica) seed kernel extracts from different solvents on the carmine spider mite,Tetranychus cinnabarinus

1983 · Fadel A. Mansour, K. R. S. Ascher · Phytoparasitica · 32

Contact activity of diflubenzuron against Spodoptera littoralis larvae

1976 · K. R. Simon Ascher, Nadia E. Nemny · Pesticide Science · 32

Effects of margosan-o™, azatin™ and RD9-repelin® on spiders, and on predacious and phytophagous mites

1993 · F. A. Mansour, K. R. S. Ascher, et al. · Phytoparasitica · 31

Natural pesticides from the neem tree (Azadirachta indica A. Juss) and other tropical plants. Proceedings of the Second International Neem Conference, Rauischholzhausen, Federal Republic of Germany, 25-28 May, 1983.

1984 · H. Schmutterer, K. R. S. Ascher · 30

The feeding response of the larva of the egyptian cotton leafworm, Spodoptera littoralis boisd., to sugars and related compounds—I. Phagostimulatory and deterrent effects

1972 · J Meisner, K.R.S Ascher, et al. · Comparative Biochemistry and Physiology Part A Physiology · 29

The effect of CME 134 onSpodoptera Littoralis Eggs and larvae

1984 · K. R. S. Ascher, Nadia E. Nemny · Phytoparasitica · 27

Toxicity of the chitin synthesis inhibitors, diflubenzuron and its dichloro‐analogue, to Spodoptera littoralis larvae

1976 · K. R. Simon Ascher, Nadia E. Nemny · Pesticide Science · 27

The residual contact toxicity of bay sir 8514 toSpodoptera littoralis larvae

1981 · K. R. S. Ascher, Miriam Eliyahu · Phytoparasitica · 26

Influence of Gossypol Content of Leaves of Different Cotton Strains on the Development of Spodoptera littoralis Larvae12

1977 · J. Meisner, M. Zur, et al. · Journal of Economic Entomology · 26

Factors influencing the attraction to oviposition of the potato tuber moth, Gnorimoschema operculella Zell.1

1974 · J. Meisner, K. R. S. Ascher, et al. · Zeitschrift für Angewandte Entomologie · 26

Synthetic pyrethroids: Toxicity and synergism on dietary exposure of Tribolium castaneum (Herbst) larvae

1983 · Isaac Ishaaya, Anna Elsner, et al. · Pesticide Science · 25

Withanolides and related ergostane-type steroids as antifeedants for larvae ofEpilachna varivestis (Coleoptera: Chrysomelidae)

1981 · K. R. S. Ascher, H. Schmutterer, et al. · Phytoparasitica · 25

Phagodeterrency Induced by Pure Gossypol and Leaf Extracts of a Cotton Strain with High Gossypol Content in the Larva of Spodoptera littoralis12

1977 · J. Meisner, K. R. S. Ascher, et al. · Journal of Economic Entomology · 25

Pyrethroid synergism by esterase inhibition in Spodoptera littoralis (Boisduval) larvae

1983 · Isaac Ishaaya, K.R.Simon Ascher, et al. · Crop Protection · 24

Works count: 187

Citation count: 1,947

H-index: 24

I10-index: 56