wild jujube
... that the wild jujube can be planted on sand dunes to provide erosion control?
... that the <b id="mwAzw"><a href="./Ziziphus_nummularia" id="mwAz0" rel="mw:WikiLink" title="Ziziphus nummularia">wild jujube</a></b> can be planted on sand dunes to provide erosion control?