Table 4.

Nitrogen balance between the bamboo biomass, soil and leachates.

	Raw Slurry Plot (kg·ha−1)	% of Total N Applied	Centrifuged Slurry Plot (kg·ha−1)	% of Total N Applied	Control (kg·ha−1)
Total N soil accumulation	1877	35.7	2242	54.8	−1104
Total N in leachates	146	2.8	56	1.4	0.131
Average total N in bamboo biomass	769	14.6	515	12.6	253
N imbalance	2462	46.9	1275	31.2	-
Total	5254	100	4088	100	-