Reference for Bava Batra 198:7
תקיף לה רב פפא ולימא ליה מייך אשפלוה לארעיך אלא אמר רב פפא שעל מנת כן קבל עליו בעל השדה:
Who [has the right of] sowing these banks? — Rab Judah said in the name of Samuel: The owner of the field [is entitled] to sow them. R. Nahman said in the name of Samuel: The owner of the field [is entitled to] plant them. He who said, 'sow them', [agrees]. even more so, [that] he may plant them;<span class="x" onmousemove="('comment',' Plants do not damage the sides of the canal, their roots going deep down into the ground. ');"><sup>12</sup></span> but he who said, 'plant them', [holds the opinion that] he must not, however, sow them, [because] they penetrate<span class="x" onmousemove="('comment',' And the consequent falling of earth causes damage to the structure or spoils the water. ');"><sup>13</sup></span>