APRD Survey

Dear Users:

We value your contribution to and use of the Arthropod Pesticide Resistance Database (APRD).

The APRD Team is conducting a Survey to gauge users experiences, our objective is to determine how the database enhances research, and to allow for users to provide feedback, suggestions and requests for potential improvements. Please take the anonymous survey using this link: Link to Survey

Thank you for your Participation,
David Mota-Sanchez
Arthropod Resistance Database Director

Reported Resistance Case(s)

Species: quadraspidotus perniciosus

Order	Family	Common Name(s)	Group	Host
homoptera	diaspididae	san jose scale	AG	apple, plum, pear, nectarine

Active Ingredient: lime sulfur

MOA: Unknown Mode of Action (general), Undetermined MOA
Group: INORG	CAS #: 1344-81-6	Shaugnessy Code: 76702

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G930	1965	Field Evolved Resistance	Australia-- Western Australia	Jenkins, C.F.H. (1965). In: FAO 1967.
G4	1923	Field Evolved Resistance	USA-- Illinois	Flint, W. P. (1923). Shall we change our recommendations for San Jose scale control? J.. Econ. Entomol., 16 209-15.
G1	1914	Field Evolved Resistance	USA-- Washington	Melander, A. L. (1914). Can insects become resistant to sprays? J.. Econ. Entomol., 7 167-73.

*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.

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