Editor’s note: The following was written by Erin Hodgson, Iowa State University professor, and Ashley Dean, education Extension specialist, for the Integrated Crop Management blog May 2.
kAm%@52J 5FC:?8 @FC rC@AD %62> >66E:?8[ >2?J 7:6=5 28C@?@>:DED D92C65 E92E 4@@= D@:= E6>A6C2EFC6D 2?5 C2:? 92G6 56=2J65 A=2?E:?8 :? x@H2[ 3FE E96C6 2C6 D@>6 G6CJ 56E6C>:?65 72C>6CD 86EE:?8 24C6D A=2?E65 2C@F?5 E96 DE2E6]k^Am
kAm%96D6 4@@= 2?5 H6E 4@?5:E:@?D 5FC:?8 DAC:?8 2C6 72G@C23=6 7@C 2 76H D665 2?5 D665=:?8D A6DED] %96 >2:? 4@?46C? 5FC:?8 4@@=[ H6E 4@?5:E:@?D :D E92E A=2?E 2?5 :?D64E 56G6=@A>6?E :D D=@H[ A@E6?E:2==J =625:?8 E@ AC@=@?865 7665:?8 @? D665D @C D>2== A=2?ED E92E >2J C6DF=E :? DF3DE2?E:2= =@DD6D]k^Am
kAm(6 6?4@FC286 J@F E@ D4@FE 7:6=5D WH96E96C J@F’G6 A=2?E65 @C ?@EPX E@ 2DD6DD A6DE 24E:G:EJ 2?5 A@E6?E:2= A=2?E :?;FCJ] ~?6 E9:?8 :? 4@>>@? H:E9 E96D6 62C=J\ D62D@? A6DED :D E92E C6D4F6 EC62E>6?ED 2C6 ?@E =:<6=J E@ 36 67764E:G6] %96C67@C6[ <?@H:?8 H96E96C A6DED 2C6 :? E96 7:6=5 AC:@C E@ A=2?E:?8 AC@G:56D E96 @AA@CEF?:EJ E@ >2<6 AC@24E:G6 >2?286>6?E 564:D:@?D]k^Am