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

Table 4

Factor loadings, of agronomic trait markers, contributed to variability in PFSP at Cilembu Sumedang.

Parameters	PC 1	PC 2	PC 3	PC 4
SRL	0.5098	0.1455	0.2438	0.5365
SRD	0.5399	0.7039	0.2702	−0.3078
NRP	0.3639	0.2804	−0.5865	0.5181
TRWP	0.9215	−0.0346	0.0217	0.0635
NRM	0.1334	−0.7565	−0.5580	0.0198
MRW	0.7334	−0.3696	−0.2251	−0.3128
NRPL	0.4081	0.3945	−0.5682	−0.1312
TSRW	0.8596	0.1934	0.2044	−0.0913
BRIX	0.5769	−0.7115	0.1456	−0.0562
SG	0.1836	−0.3772	0.7359	0.2008
Eigenvalue	3.360	2.146	1.766	0.822
Variability (%)	33.605	21.466	17.662	8.223
Cumulative (%)	33.605	55.072	72.735	80.958

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.