In years when the soil is dry at freeze-up and winter snows are heavy, conservation of 4 inches of water is possible.
(the soil; is; dry) (conservation of 4 inches of water; is; possible; T:In years; T:when the soil is dry at freeze-up and winter snows) (the soil; is dry at; freeze - up and winter snows)
the soil conservation of 4 inches of water the soil
is is is dry at
dry
possible T:In years T:when the soil is dry at freeze-up and winter snows
freeze - up and winter snows