Ecosan- Experiments on nutrient reuse on banana

[shannonnorfolk]

I wonder if the boys school and girls school produces different nitrogen contents of the urine and if protein plays a part?

[joshvlademer]

The violet color on the petiole base is an indication of calcium deficiency which implies high soil acidity. The brown stripes in the leaf margin indicates potassium deficiency. Lack of nitrogen is also manifested on the pale yellow color of the older leaves.