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. 2007 Nov 27;101(8):1099–1108. doi: 10.1093/aob/mcm212

Table 1.

Calibrated parameters of wheat, fitted with the least- square-root method

(A) PB, PS, PI, PF and PR are sink strength of organs (blade, sheath, internode, ear and root system), see eqn (2)
Sink strength PA 1 PA 2 PA 3
Blade (PB) 1 0·56 0·3
Sheath (PS) 0·47 0·32 0·14
Internode (PI) 0·67 0·40 0·20
Ear (PF) 0·57 0·23 0
Root (PR) 0·1 0·1 0·1
(B) bB, bS, bI and bF are parameters controlling the form of sink function of organs, see eqn (3). r and k are linked to source function, see eqn (5)
bB bS bI bF r k
0·53 2 0·45 0·6 11 0·52