ActiveX controls can be downloaded as small programs or animations for Web pages, but they can also be used for any commonly-needed task by an application program in the latest Windows and Macintosh environments. In general, ActiveX controls replace the earlier OCX (Object Linking and Embedding custom controls).
Robinia pseudoacacia. Black Locust is a medium-sized tree, growing up to 80 feet tall. It is easily recognized by its leaves and paired spines up to1/2 inch long. Black Locusts prefer sandy or rocky soil, and are most often found in old fields, open areas, woods, and streamsides.
The borer attacks only black locust (Robinia pseudoacacia L.) and its cultivars (horticulturally derived varieties in the genus Robinia); the honey locust (Gleditsia triacanthos L.) is not affected. Borer larvae tunnel into a tree's trunk and branches, weakening the tree and making it susceptible to wind breakage (fig.