Fig. 2From: Nitrogen (N) use efficiency and yield in rice under varying types and rates of N source: chemical fertilizer, livestock manure compost and food waste-livestock manure compostPhotosynthetic performance at tillering and heading stages affected by varying types and rates of fertilization. Rice plants were taken with three replications (2 plants/repeat). Different letters mean a statistical significance at 0.05 (n=4)Back to article page