Allometric Equations for Estimating Silk Oak (Grevillea robusta) Biomass in Agricultural Landscapes of Maragua Subcounty, Kenya

Table 9

Average biomass values per hectare in AEZs.

Component	Average biomass (Kg) per hectare
	UM 1	UM 2	UM 3	UM 4
Foliage	922.128	874.343	724.966	788.837
Branches/foliage	1,964.818	1,849.623	1,533.623	1,668.739
Roots/belowground biomass	3,109.676	2,927.150	2,427.314	2,640.889
Stem/trunk	7,929.378	7,457.484	6,183.147	6,728.175
Total for tree	13,926.00	13,108.60	10,869.05	11,826.64