Now showing items 1-2 of 2
Phosphorus status of a soil in a long-term experiment
An experiment that was established in 1982 to assess placement of P fertilizer on the yield of continuous barley was terminated in 2004, after annual application of P (30 kg ha-1) was discontinued in all but one treatment ...
Agronomic and economic benefits of fertilizing crops
Operating costs at farm level can be divided into essential, enhancement, maintenance, protection and insurance. Save growth hormones, which are not common in western Canada, fertilizer and better quality of seed are the ...