R. Bras. Zootec.01/May/2009;38(5):827-31.

Selection of prickly-pear clones resistant to carmine cochineal Dactylopius sp

Andréa Guimarães Vieira de Vasconcelos, Mario de Andrade Lira, Vanildo Leal Bezerra Cavalcanti, Mércia Virginia Ferreira dos Santos, Lilia Willadino

DOI: 10.1590/S1516-35982009000500007

The experiment was carried out in a greenhouse from September 2001 to January 2002 to select several prickly-pear varieties resistant to cochineal carmine. Twenty pricky-pear varieties were evaluated as a completely randomized experimental design with four replicates. The plants were artificially infested. The infestation level was evaluated by a 0 – 5 scale. The most resistants clone are “Miúda” and “Orelha de Elefante”.

Selection of prickly-pear clones resistant to carmine cochineal Dactylopius sp

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