Table 4
Effect of haulms of cowpea variety and phosphate fertilizer dose on internal and external organs of Djallonke lambs

Internal organs (kg)	Zaayura		Hewale		SED	P-value
	30	90	30	90		V	P rate	V x P rate
Liver	0.3	0.4	0.3	0.4	0.1	0.924	0.029	0.403
Lungs	0.2	0.3	0.3	0.3	0.03	0.048	0.048	0.134
Empty digestive tract	0.6	0.7	0.7	0.7	0.1	0.252	0.130	0.395
Heart	0.1	0.1	0.3	0.1	0.2	0.349	0.349	0.324
Spleen	0.04	0.05	0.05	0.04	0.009	0.803	0.803	0.461
Kidney	0.07	0.07	0.07	0.08	0.008	0.580	0.122	0.580
External organs (kg)
Testis	0.3	0.3	0.3	0.4	0.05	0.523	0.416	0.782
Skin	1.0	1.4	1.3	1.3	0.11	0.969	0.014	0.373
Head	1.2	1.7	1.3	1.5	0.01	0.329	0.001	0.028