Evaluation of Soil Drainage Methods for the Productivity of Waterlogged Vertisols in Jama District, Eastern Amhara Region, Ethiopia

Table 3

Grain yield (kg/ha), biomass (kg/ha), and plant height (cm) of 2017/18 and combined results.

Treatments	2017			2018			Combined
	GY	BM	PH	GY	BM	PH	GY	BM	PH
BBF120	2734	6019	76.5	2604	7389	83.5	2669	6704	80.03
BBF80	2032	4982	77.1	2383	6713	82.8	2208	5847	79.97
BBF40	1614	3815	73.1	1873	5273	79.1	1744	4544	76.13
CV (%)	18.35	9.38	2.8	8.63	7.23	7.23	14.09	17.51	5.3
LSD (α = 5%)	884.78	1050	NS	447.51	1060	NS	387.83	1240	NS

GY: grain yield; BM: biomass; PH: plant height; NS: not significant.