V. Carpentieri-pipolo et al., West Indian Cherry parental genotype selection based on multivariate genetic divergence, PESQ AGROP, 35(8), 2000, pp. 1613-1619
The objective of this study was to evaluate genotypes toward the identifica
tion of superior West Indian Cherry (Malpighia emarginata L.) parents that
produce high-performing progenies. Parents clones were evaluated in a compl
etely randomized design with three replications and each plot consisted of
three plants. Fourteen genotypes of West Indian Cherry were characterized i
n Londrina, PR, Brazil. Nine quantitative characters of bigger agronomic in
terest were used for determination of genetic distance and identification o
f similar groups among the genotypes. The grouping by the method, based on
Mahalanobis generalized distance, made it possible to organize the 14 genot
ypes in three groups. The genetic divergence based on a key agronomic chara
cter (level of vitamin C) allowed to recommend the cross as of the followin
g genotypes: amarela mole (group III) with genotypes PR AM, N000 18, PR 17,
PR 16, Eclipse, AM 22 and Dominga all of them group I.