Carew, Richard; Smith, Elwin G.; Grant, Cynthia - In: Journal of Agricultural and Applied Economics 41 (2009) 03
Production functions to explain regional wheat yields have not been studied extensively in the Canadian prairies. The … and variance of spring wheat yields. Using regional-level wheat data from Manitoba, Canada, model results show nitrogen … fertilizer, temporal diversity, and PBR wheat cultivars are associated with increased yield variance. Mean wheat yield is reduced …