Bale material (3)
I believe the answer is:
hay
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bale material</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for hay that I've seen before include "Meadow crop" , "Make . . . while the sun shines" , "Forage" , "basic bedding" , "Dried grass as fodder" .)