The interactions of row spacing and seeding rate with seed placed phosphorus

Evaluate the effects of row spacing, seeding rate, and N and P fertilizer placement in spring and winter wheat, barley, durum and flax under no-till cropping.


30 Aug 2001


    Crops: Spring and winter wheat, barley, durum
    Row Spacings: 10, 20 and 20 cm
    Seeding Rate: Low, Average and High
    P2O5: 0, 20 and 40 lbs/acre, seed placed
      • Seedling dry matter and P content
      • Plant counts
      • Head counts
      • 100 seed weight
      • Yield
      • Total biomass at maturity and P content
    Duration: Three years