Hostname: page-component-78c5997874-4rdpn Total loading time: 0 Render date: 2024-11-04T02:58:37.291Z Has data issue: false hasContentIssue false

A Method for the Approximate Calculation of the Progress of Introduced Parasites of Insect Pests

Published online by Cambridge University Press:  10 July 2009

W. R. Thompson
Affiliation:
United States Bureau of Entomology.

Extract

In a series of notes and papers published in the last few years, the writer has attempted to apply simple mathematical methods to the study of the numerical increase of entomophagous parasites at the expense of their hosts. This work was undertaken mainly in the hope of bringing to light the general laws underlying parasitic interrelations, considered simply in their quantitative aspect. But since the publication of these papers the writer has frequently been questioned by entomologists as to the utility of the mathematical method in parasitological operations of the practical order.

Type
Original Articles
Copyright
Copyright © Cambridge University Press 1927

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

* Comptes Rendus de l'Ac. des Sciences, Paris, 05 1, 05 29, 06 19, 07 3, 1922 ; Revue Generale des Sciences, Paris, 04 15, 1923 ; Ann. Ent. Soc. Amer. 1923 ; Ann. Fac. Sciences, Marseille II. ser. T. II. fasc. II, 1924.Google Scholar

* 1924, Ann. Faculté Sciences, Marseille.Google Scholar