field-crop management.    From Wordnet, Princeton University. 

Straws and other field-crop residues tend to have this handicap.    From Wordnik.com.  [Chapter 4] Reference

As a field-crop it is but little cultivated in Great Britain, and its use is -- if we except the table -- almost restricted to pigs.    From Wordnik.com.  [The Stock-Feeder's Manual the chemistry of food in relation to the breeding and feeding of live stock] Reference