Trial No.	Hopper Urea holding capacity, g (a)	Amount of Urea in hopper after operation, g (b)	Amount of Urea released, g (a-b)	Design Capacity		Operating speed (km/h)
Trial No.	Hopper Urea holding capacity, g (a)	Amount of Urea in hopper after operation, g (b)	Amount of Urea released, g (a-b)	kg/h	ha/h	Operating speed (km/h)
Aus/Aman season
1	2000	1640	360	21.60	0.168	2.07
2		1677	323	19.98	0.156	1.96
3		1696	304	18.24	0.147	1.84
4		1649	351	21.06	0.166	2.07
Average				20.22	0. 16	1.99
Standard deviation				1.4818	0.0097	0.1096
Boro season
1	2000	1435	486	29.16	0.166	2.07
2		1320	532	31.92	0.175	2.19
3		1180	493	29.58	0.157	1.96
4		1088	472	28.32	0.147	1.84
Average				29.75	0. 16	2.02
Standard deviation			1.5417		0.0120	0.1497