Grains and field crops
Starter nitrogen for lupins, rates x depth of placement.
To determine if the application of nitrogen at seeding will enable lupins to grow vigorously at the beginning of the season, and have better growth at flowering. Deep placement is used to reduce the effects of high nitrogen fertiliser on plant establishment.
Number of Pages
Seymour, M. (1990), Depth of placement and rates of nitrogen for lupins on the South Coast.. Department of Agriculture and Food, Western Australia, Perth. Report.