Fruit abscission in Satsuma (A) and Clementine (B) mandarins.
Fruitlets at petal fall (10 d after anthesis) were treated with
one single application of PP333 (253g), GA3 pg), or with a mixture
of both (GA3 + PP333). The error bars show ± SE. Where the error
bars are omitted, the symbol is bigger than the St