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The distribution pattern of species of the genus Dactylopius Costa in Mexico was analyzed in relation to the distribution of… Expand ABSTRACT
Phylogenetic analyses, from polymerase chain reaction (PCR)-amplified 12S rRNA and 18S rRNAgene sequences from… Expand RESUMEN. El nopal Opuntia ficus-indica se cultiva con diversos propositos en el mundo, mientrasque en Mexico, principal productor… Expand Abstract Dactylopius tomentosus is composed of biotypes adapted to different Cylindropuntia species. One biotype is an important… Expand A historical perspective on the use and production of species of Dactylopius (Hemipetera: Dactylopiidae) and Opuntia (Cactaceae… Expand Abstract Host specialization to form biotypes is common among phytophagous insects, and it has been hypothesised that biotypes of… Expand A greenhouse was designed for the production of the cochineal Dactylopius coccus Costa on cut cladodes of Opuntia ficus-indica… Expand Opuntia stricta (Haworth) Haworth and Opuntia ficus-indica (L.) Miller are the most prominent of the cactus weeds that have… Expand Part of a 16-volume set. Volumes 1-11 were published in the Research Division bulletin (Virginia Polytechnic Institute and State… Expand The status and identity of the cochineal insects currently assigned to the genus Dactylopius O. Costa, 1835 are discussed… Expand