Figure 3. Effect of P supply on P accumulation between harvests (mg P pot-1) for safflower (A) and sunflower (B). For a given species and a given soil type, means within each column followed by the same letter are not significantly different, * indicates significant difference for a given plant species and a given P level within soil types. P< 0.05, n=3

From

Phosphorous Use Efficiency of Safflower and Sunflower Grown in Different Soils

Jehad Abbadi

World Journal of Agricultural Research. 2017, 5(4), 212-220 doi:10.12691/wjar-5-4-3