The determinants of crop yields in Uganda: what is the role of climatic and non-climatic factors?

Table 1 Outputs of the initial regression model based on all the 13 independent variables

Independent variable	Unstandardized coefficient	Standard error	Standardized coefficient	t value	p value
Cattle stock	− 3.49	3.26	− 0.28	− 1.04	0.304
Wood fuel/logging concessions	− 1	2.91	− 2.59	− 3.44	0.001
CO₂ emissions from forest clearance	0.002	0.002	0.19	0.75	0.452
Arable and permanent crop land	− 0.01	0.01	− 0.43	− 0.64	0.522
Total area equipped for irrigation	2.209	4.37	0.2	0.50	0.616
Forest	− 0.22	0.062	− 5.68	− 3.56	0.0009
Population	− 0.013	0.008	− 3.55	− 1.55	0.127
GDP per capita	− 0.14	0.049	− 0.72	2.82	0.007
Burned area	0.00011	0.00014	0.55	0.77	0.441
Total fertilizers used	− 0.00028	0.0013	− 0.03	− 0.21	0.831
Number of agricultural tractors	0.051	0.018	2.48	2.92	0.005
Mean growing season precipitation	− 0.203	0.191	− 0.08	− 1.06	0.292
Mean growing season temperature	− 9.22	7.92	− 0.16	− 1.16	0.251

ISSN: 2048-7010