Concepedia

J. D. Warthen

JD

34

Publications

2K

Citations

20

H-Index

1973

Active since

Affiliations

United States Department of Agriculture(Current)

Agricultural Research Service

Beltsville Agricultural Research Center

U.S. Vegetable Laboratory

Eastern Regional Research Center

J. D. Warthen is an author at United States Department of Agriculture specializing in entomology, biology, and natural sciences.

Top concepts

Publications per year

1973–2018

34

Publications

34

Brassinolide, a plant growth-promoting steroid isolated from Brassica napus pollen

Michael D. Grove, Gayland F. Spencer, W. K. Rohwedder et al. · Nature · 1979 · 1K citations

, , +5

Immune-depression in Rhodnius prolixus induced by the growth inhibitor, azadirachtin

Patrı́cia Azambuja, E.S. Garcia, Norman A. Ratcliffe et al. · Journal of Insect Physiology · 1991 · 85 citations

, , +7

Estimation of Azadirachtin Content in Neem Extracts and Formulations

J. D. Warthen, Jerry B. Stokes, Martin Jacobson et al. · Journal of Liquid Chromatography · 1984 · 55 citations

Feeding Inhibition and Mortality Effects of Neem-Seed Extract on the Colorado Potato Beetle (Coleoptera: Chrysomelidae)

G. W. Zehnder, J. D. Warthen · Journal of Economic Entomology · 1988 · 55 citations

, , +10

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

J. Meisner, K. R. S. Ascher, Radi Aly et al. · Phytoparasitica · 1981 · 46 citations

, , +9

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