Jimmy Anyon was in fine form, taking 6-82 off sixteen overs to reduce the home side to 248.
Acting skipper Ian Westwood made Glamorgan bat again and Anyon was soon amidst the wickets trapping Wood lbw when the opener was on 31 runs.
Glamorgan closed on 221-4 with Hemp becoming the fourth Glamorgan player to lose his wicket after he and Dairyimple had put on 107 to give the home side a lead of 48.
In the Test Match at Trent Bridge, England quickly polished off New Zealand to win by an innings and nine runs. Ryan Sidebottom got four of the five wickets England required and finished with figures of 6-37.
Jake Oram made a rapid fifty but Warwickshire bound Chris Martin was out off the bowling of James Anderson with the score on 232 to give England the victory and the series win 2-0.