By Beth Reynolds and Erika Lundy-Woolfolk, Iowa State University
While most algae found growing in the stock tank are not harmful to cattle, their presence can alter water quality or taste and deter cattle from consuming enough water. A reduction in water intake will result in a reduced dry matter intake, placing a drag on performance.
kAmz66A:?8 2 C6=:23=6[ 4=62?[ A2=2E23=6 H2E6C D@FC46 2G2:=23=6 7@C 42EE=6 2E 2== E:>6D D9@F=5 36 2 AC:@C:EJ 7@C 42C6E2<6CD]k^Am
kAmp=826 8C@HE9 DE6>D 7C@> @C82?:4 >2EE6C :? E96 E2?< =:<6 5:CE[ >2?FC6[ 7665[ D2=:G2 @C FC:?6] (9:=6 ?@E 2== @7 E9:D 42? 36 4@?EC@==65[ =@@< 7@C @AA@CEF?:E:6D E@ C65F46 @C82?:4 >2EE6C 3F:=5\FA] u@C 6I2>A=6[ 6=:>:?2E6 E96 @AA@CEF?:EJ 7@C 42EE=6 E@ 4C2H= :?E@ E2?<D[ 5:DE2?46 7665 D@FC46D 7C@> H2E6C E2?<D[ 2?5 5:D4@FC286 42EE=6 7C@> =@27:?8 4=@D6 E@ E96 E2?<]k^Am
kAm%96 >@DE 67764E:G6 H2J E@ >2:?E2:? 2 4=62? H2E6C D@FC46 :D E@ 4=62? C68F=2C=JP sC2:? E96 E2?< >2?F2==J @C EFC? @77 E96 H2E6C D@FC46 2?5 H2E49 7@C 42EE=6 E@ 5C2:? E96 E2?< 7@C J@F] {@?8\92?5=65 3CFD96D H:E9 DE:77 3C:DE=6D H@C< 36DE E@ D4CF3 E96 D:56D 2?5 3@EE@>] #:?D6 E@ C65F46 3F:=5FA 2?5 C6>@G6 5625 2=826] %96?[ 4@?D:56C @AE:@?D E@ DFAAC6DD 2=826 8C@HE9]k^Am
