Genetic Variation of New Purple-Fleshed Sweet Potato (Ipomoea batatas L.) Genotypes in Indonesia by Multivariate Analysis

Table 7

Factor loadings, agronomic trait markers, contributed to variability in PFSP at Majalengka.

Parameters	PC 1	PC 2	PC 3	PC 4
SRL	0.589	0.614	0.001	0.301
SRD	0.294	0.730	0.165	−0.491
NRP	0.485	−0.447	0.509	0.403
TRWP	0.242	−0.372	0.671	−0.410
NRM	0.941	−0.023	−0.281	0.030
MRW	0.929	−0.121	−0.221	−0.046
NRPL	0.947	0.031	−0.047	0.171
TSRW	0.930	0.128	0.033	−0.127
BRIX	0.440	−0.627	−0.518	−0.330
SG	−0.602	0.011	−0.420	0.022
Eigenvalue	4.797	1.678	1.315	0.822
Variability (%)	47.975	16.782	13.151	8.224
Cumulative (%)	47.975	64.758	77.909	86.133

SRL: storage root length, SRD: storage root diameter, NRP: number of roots per plant, TRWP: total root weight per plant, NRM: number of marketable/commercial roots, MRW: marketable/commercial root weight, NRPL: number of roots per plot, TSRW: total storage Root weight, BRIX: level of sweetness, and SG: specific gravity.