Table 1.

t-test results for differences in percent G+C increments between farms

Percent G+C increment and feedP valuea
AControl1AControl2ALate1ALate2BControl1BControl2BWheat1BWheat2
20–24
 AControl1××0.040.020.02
 AControl2××
 ALate1××0.020.010.01
 ALate2××0.050.040.03
 BControl10.040.050.02××
 BControl2××
 BWheat10.020.040.01××
 BWheat20.020.030.01××
25–29
 AControl1××
 AControl2××
 ALate1××0.04
 ALate2××0.030.05
 BControl10.030.04××
 BControl2××
 BWheat10.05××
 BWheat2××
30–34
 AControl1××
 AControl2××
 ALate1××
 ALate2××
 BControl1××
 BControl2××
 BWheat1××
 BWheat2××
35–39
 AControl1××0.040.0090.05
 AControl2××0.020.00040.010.006
 ALate10.040.02××0.003
 ALate2××0.005
 BControl10.0090.00040.0030.005××0.04
 BControl20.01××
 BWheat10.04××
 BWheat20.050.006××
40–44
 AControl1××0.0030.00060.0050.03
 AControl2××0.003<0.00010.006
 ALate10.0030.003××0.00020.0020.03
 ALate2××0.0060.01
 BControl10.0006<0.00010.00020.006××0.030.05
 BControl20.0050.0060.0020.01××
 BWheat10.030.03××
 BWheat20.030.05××
45–49
 AControl1××0.050.009
 AControl2××0.0002
 ALate1××0.006
 ALate2××0.030.01
 BControl10.050.03××
 BControl20.0090.00020.0060.01××0.005
 BWheat1××
 BWheat20.005××
50–54
 AControl1××0.0050.0009
 AControl2××0.020.006
 ALate1××0.0050.007
 ALate2××0.0020.002
 BControl1××0.040.04
 BControl2××0.03
 BWheat10.0050.020.0050.0020.04××
 BWheat20.00090.0060.0070.0020.040.03××
55–59
 AControl1××0.010.030.020.009
 AControl2××
 ALate1××
 ALate2××0.030.040.020.01
 BControl10.010.03××
 BControl20.030.04××
 BWheat10.020.02××
 BWheat20.0090.01××
60–64
 AControl1××0.050.05
 AControl2××0.007
 ALate1×0.020.00070.04
 ALate20.02×0.02
 BControl10.050.02××0.01
 BControl2××0.03
 BWheat10.050.0070.00070.010.03××
 BWheat20.04××
65–69
 AControl1××0.0010.03
 AControl2××0.0050.0040.02
 ALate10.005××<0.00010.0006
 ALate2××0.00030.02
 BControl10.0010.004<0.00010.0003××0.030.006
 BControl20.030.020.00060.02××
 BWheat10.03××
 BWheat20.006××
70–74
 AControl1××0.040.01
 AControl2××0.0040.004
 ALate10.004××0.002<0.0001
 ALate2××
 BControl10.040.002××0.04
 BControl20.010.004<0.0001××0.02
 BWheat10.040.02××
 BWheat2××
75–79
 AControl1××0.010.03
 AControl2××
 ALate1××0.0050.02
 ALate20.01××0.0001
 BControl1××
 BControl20.0050.0001××0.004
 BWheat1××
 BWheat20.030.020.004××
  • a P values of >0.05 are not shown.