31a Arrange where to get train after opening tree nursery (10)
p?a?t?t?o?
Looks like plantation, plan and station, but I can't see where in the clue we're told to drop the first letter of 'station', so I might be wrong.
39d Baskets of small molluscs (8)
?c?t?l?s
Scuttles? But I thought a scuttle was a metal container not a basket.