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Browsing by Author Purdy, L. H.
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Showing results 1 to 3 of 3
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Issue Date
Title
Author(s)
1997
An automated system for screening Theobroma cacao for resistance to witches' broom. In: Agrotrópica v. 9 p. 119-126, 1997.
Purdy, L. H.
;
Schmidt, R. A.
;
Dickstein, E. R.
;
Frias, G. A.
;
Ministério da Agricultura, Pecuária e Abastecimento (MAPA)
1983
Proof of pathogenicity of Crinipellis perniciosa to Theobroma cacao by using basidiospores produced in in vitro culture. In: Theobroma v. 13 p. 157-163, 1983.
Purdy, L. H.
;
Trese, A. T.
;
Aragundi, J. A.
;
Ministério da Agricultura, Pecuária e Abastecimento (MAPA)
1998
Relative resistance of cacao clones to Crinipellis perniciosa determined by artificial inoculation using an automated basidiospore spray system. In: Agrotrópica v. 10 p. 9-12, 1998.
Purdy, L. H.
;
Dickstein, E. R.
;
Schmidt, R. A.
;
Ministério da Agricultura, Pecuária e Abastecimento (MAPA)