Leaf Senescence, Root Morphology, and Seed Yield of Winter Oilseed Rape (Brassica napus L.) at Varying Plant Densities

Figure 1

Seed yield per unit area (kg ha⁻¹) at various plant densities during the 2010-2011 and 2011-2012 growing seasons. (a) Seed yield per unit area (kg ha⁻¹) at various plant densities during the 2010-2011. (b) Seed yield per unit area (kg ha⁻¹) at various plant densities during the 2011-2012. Different letters indicate significant differences at between treatment groups according to Duncan’s test.

(a)

(b)