Skip to Main Content
Table 1.
Inputs, aquatic toxicity, yields, weed biomass, and net returns for the three cropping systems in the Marsden Farm rotation experiment, Boone Co., IA, 2006–2011a

aWithin rows, means followed by different letters are significantly different (P < 0.05); means not followed by letters are statistically equivalent. Data are from Davis et al. (2012).

bCrop subsidy payments were not included as sources of revenue.

Close Modal

or Create an Account

Close Modal
Close Modal