The fields are periodically aerated to break up the soil and allow water and nutrients to penetrate.
(The fields; are aerated; T:periodically) (The fields; to break up; the soil) (The fields; to allow; water and nutrients to penetrate) Context(The fields to allow,List([0, 66))):(water and nutrients; to penetrate; )
The fields to allow,List([0, 66))
The fields The fields The fields water and nutrients
are aerated to break up to allow to penetrate
T:periodically
the soil
water and nutrients to penetrate