Across
Pollen mix studied by national broadcaster (8)
Hill-dweller terribly rude about one leaving flat terrain (8)
I haven't cracked this one yet — but Times for the Times have:
U(PLA[i]N)DER, where the enclosing letters are an anagram of RUDE.
Fateful day Cockney goes to ground? (4)
Thinker involved with grant, a quixotic type (6,6)
Grass English composer found in odd parts of dale (6)
I haven't cracked this one yet — but Times for the Times have:
D[a](ARNE)L[e].
Leader of squad softening and extracting metal (8)
I haven't cracked this one yet — but Times for the Times have:
S[quad] + MELTING.
Time to accept work initially slicing cut of beef (7)
I haven't cracked this one yet — but Times for the Times have:
T(OP, S[licing])IDE.
Rule out ditching Chopin's first short composition (7)
Short story about Oscar approaching a curve (8)
I haven't cracked this one yet — but Times for the Times have:
PARAB(O)L[e] + A.
Quietly leaves to view cricket, for example (6)
Crack troops reportedly seize Scotsman maybe in province (12)
Dash shown by Hassan, a legend from the East (4)
Inflexible gear old American soldiers carried (8)
I haven't cracked this one yet — but Times for the Times have:
RIG (OR) O US.
That girl's boyfriends include extremely dubious animal minders (8)
I haven't cracked this one yet — but Times for the Times have:
HER (D[ubiou]S) MEN.
Down
In Spain, the dolphin's place of great abundance (2,6)
Requesting silence in sailing ship, seeing marine creature (7,5)
Having right to be honoured (8)
Something chewed over by ambassador's son and noblewoman (7)
I haven't cracked this one yet — but Times for the Times have:
CUD upside-down + HE’S S.
Rip off woollen coat (6)
Snake endlessly turning up in Old Norse poems (4)
I haven't cracked this one yet — but Times for the Times have:
ADDE[r] upside-down.
Charge made by expert Europeans keeping sheep (8)
I haven't cracked this one yet — but Times for the Times have:
PRO (TEG) E,E.
Severity shown by head supporting girl to a reduced extent (12)
Wall hanging records sporting achievement (8)
Waterproof clothing found by artist in northern river (8)
Wipe out rodents on the rise in time (8)
Hallucinogenic drug a chap's smuggled into mess (7)
Be more cunning than unfashionable founder of Quakerism (6)
Appeal inspiring a good heroic story (4)
I haven't cracked this one yet — but Times for the Times have:
S(A.G)A, a compendium of cryptic crossword cliches.
Type letters or click words in the clue