archaic variant of 菽[shu1], beans and peas / archaic variant of 叔[shu1], uncle
尗
=
上
+
小
:
Sheldon Shrimp (shu) helps out with doing biology experiments in front of the space station (Ø1). From earth, they send up (上) beans and peas (尗) using balloons (mnemonic symbol for 上). Sheldon then makes sure that daisies (小) grow out of the beans and sends them back to earth using fewer balloons.