EXHIBIT 24

POWERS OF ATTORNEY

     Each person whose signature appears below hereby authorizes Richard W. Parod, as attorney-in-fact, to sign on his behalf, individually and in each capacity stated below, the Registration Statement on Form S-8 for the Lindsay Corporation 2010 Long-Term Incentive Plan and any post-effective amendments thereto, and to file the same, with all exhibits thereto, and all documents in connection therewith, with the Securities and Exchange Commission.

Signature	Title	Date
/s/ Howard G. Buffett	Director	April 30, 2010
Howard G. Buffett
/s/ Michael N. Christodolou
Michael N. Christodolou	Director and Chairman of the Board	April 30, 2010
/s/ W. Thomas Jagodinski	Director	April 30, 2010
W. Thomas Jagodinski
/s/ J. David McIntosh
J. David McIntosh	Director	April 30, 2010
/s/ Michael C. Nahl
Michael C. Nahl	Director	April 30, 2010
/s/ Michael D. Walter
Michael D. Walter	Director	April 30, 2010
/s/ William F. Welsh II
William F. Welsh II	Director	April 30, 2010