diff --git a/50-parcela-subdividida.Rmd b/50-parcela-subdividida.Rmd
index 1d20d6769c1483e4078b3d9e8b933efd1fd5501c..2fc743c0bc8076e744549ca13f16c28809cbf2e6 100644
--- a/50-parcela-subdividida.Rmd
+++ b/50-parcela-subdividida.Rmd
@@ -8,3 +8,9 @@ casualizado a cultivar.
 ```{r, echo = FALSE, out.width = "80%", fig.cap = '(ref:delineamento-parcela-subdividida-plantio)'}
 knitr::include_graphics("./img/delineamento-parcela-subdividida-plantio.png")
 ```
+
+```{r, eval = FALSE}
+# Parcela subdividida em quadrado latino.
+str(PimentelTb9.3.1)
+help(PimentelTb9.3.1, h = "html")
+```