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

Table 5

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

Parameters	PC 1	PC 2	PC 3	PC 4
SRL	0.930	0.243	0.104	0.133
SRD	0.708	0.387	−0.411	0.311
NRP	0.716	−0.393	0.047	0.406
TRWP	0.862	−0.325	0.006	−0.194
NRM	0.966	−0.050	0.141	−0.135
MRW	0.951	0.062	0.157	−0.190
NRPL	0.867	−0.070	0.007	−0.295
TSRW	0.913	0.209	0.068	−0.199
BRIX	0.081	0.892	−0.336	−0.035
SG	0.242	−0.618	−0.709	−0.206
Eigenvalue	6.117	1.703	0.848	0.543
Variability (%)	61.177	17.038	8.482	5.436
Cumulative (%)	61.177	78.216	86.698	92.135

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.