| For the birds? | 14 |
| Pteroid | 7 |
| Banned fruit spray | 18 |
| Opposite of apterous | 20 |
| Banned spray | 12 |
| Withdrawn apple spray | 21 |
| Old orchard spray | 17 |
| Controversial orchard spray | 27 |
| Outlawed spray | 14 |
| Old apple spray | 15 |
| Like Pegasus | 12 |
| Apple spray of yore | 19 |
| Axillary | 8 |
| Apple orchard spray, once | 25 |
| Apple growth retardant | 22 |
| Out-of-favor apple treatment | 28 |
| Off-the-market apple spray | 26 |
| Like Nike | 9 |
| Former orchard spray | 20 |
| Daminozide | 10 |
| Controversial pesticide | 23 |
| Banned apple application | 24 |
| Apple chemical banned in the 1980s | 34 |
| Apple application, once | 23 |
| Controversial spray | 19 |
| Banned orchard chemical | 23 |
| Apple spray | 11 |
| With wings | 10 |
| Fruit spray | 11 |
| Banned orchard treatment | 24 |
| Banned chemical | 15 |
| Apple spray, once | 17 |
| Apple spray of old | 18 |
| Apple pesticide banned in the 1980s | 35 |
| Agricultural chemical | 21 |
| Substance called a pesticide by the E.P.A. | 42 |
| Spray banned in 1989 | 20 |
| Resembling wings | 16 |
| Pertaining to wings | 19 |
| Orchard spray | 13 |
| Opposite of apteral | 19 |
| Onetime apple spray | 19 |
| Old apple application | 21 |
| Like a wing | 11 |
| Daminozide, commercially | 24 |
| Bygone spray | 12 |
| Aliform | 7 |
| Withdrawn Uniroyal product | 26 |
| Withdrawn orchard spray | 23 |
| Trade name of daminozide | 24 |
| Resembling a wing | 17 |
| Questionable plant chemical | 27 |
| Questionable orchard spray | 26 |
| Pre-'90s orchard spray | 26 |
| Plant-growth retardant | 22 |
| Outlawed apple spray | 20 |
| Orchard spray of old | 20 |
| Onetime fruit spray | 19 |
| Off-the-market fruit spray | 26 |
| Of wings | 8 |
| Of a wing | 9 |
| Herbicide | 9 |
| Growth-regulating spray | 23 |
| Growth regulating chemical | 26 |
| Fruit tree spray, once | 22 |
| Fruit spray, once | 17 |
| Fruit spray banned by the EPA | 29 |
| Former apple spray | 18 |
| Erstwhile orchard spray | 23 |
| Daminozide brand | 16 |
| Controversial tree spray | 24 |
| Controversial apple growth regulator | 36 |
| Brand of daminozide | 19 |
| Banned McIntosh application | 27 |
| Banned fruit-growth regulator | 29 |
| Banned fruit tree chemical | 26 |
| Banned chemical for fruit | 25 |
| Apple spray banned in the 1980s | 31 |
| 1989 E.P.A. target | 18 |
| Withdrawn fruit spray | 21 |
| Winged-shaped | 13 |
| Wing-related | 12 |
| What is the popular name for daminozide? | 40 |
| Tree spray | 10 |
| Target of a 1989 E.P.A. investigation | 37 |
| Tainted apple cause | 19 |
| Spray withdrawn in 1989 | 23 |
| Scapular | 8 |
| Resembling a pterodactyl | 24 |
| Relating to wings | 17 |
| Questionable growth retardant | 29 |
| Pteric | 6 |
| Product called a pesticide by the E.P.A. | 40 |
| Pomologist's spray, once | 28 |
| Pomologist's spray | 22 |
| Poison apple creator? | 21 |
| Pinion-shaped | 13 |
| Pesticide banned in 1989 | 24 |
| Organic-orchard no-no | 21 |
| Orchard no-no | 13 |