Table 2 The four major components (PC1, PC2, PC3, and PC4) and PCA ranking of each ryegrass genotypes based on turf quality (TQ), photochemical efficiency (Fv/Fm), chlorophyll content (Chl), photosynthesis rate (Pn), water use efficiency (WUE), electrolyte leakage (EL), leaf relative water content (RWC), and root activity (RA)
Accession No. | PC1 | PC2 | PC3 | PC4 | PCA value | Rank |
|---|---|---|---|---|---|---|
275,660 | 299.1 | 10.4 | 128.3 | 50.7 | 173.95 | 1 |
598,892 | 282.5 | 16.2 | 142.3 | 84.7 | 169.99 | 2 |
277,846 | 268.9 | −28.5 | 109.0 | 46.4 | 148.22 | 3 |
516,605 | 242.4 | 9.7 | 156.2 | 75.7 | 148.06 | 4 |
598,443 | 239.6 | 31.2 | 140.9 | 49.6 | 147.79 | 5 |
610,802 | 261.1 | −33.9 | 118.7 | 75.9 | 145.94 | 6 |
231,565 | 245.7 | −19.2 | 136.5 | 95.8 | 143.69 | 7 |
303,026 | 194.6 | 0.9 | 169.4 | 101.1 | 123.97 | 8 |
231,605 | 207.8 | −20.7 | 140.7 | 71.7 | 122.03 | 9 |
182,857 | 171.5 | −3.3 | 188.3 | 116.8 | 113.60 | 10 |
265,342 | 184.8 | −26.5 | 177.2 | 96.3 | 113.53 | 11 |
251,224 | 170.8 | 5.3 | 180.9 | 80.8 | 111.81 | 12 |
577,254 | 160.9 | 16.0 | 182.5 | 80.1 | 108.85 | 13 |
231,604 | 167.9 | −13.3 | 163.7 | 90.9 | 105.78 | 14 |
266,293 | 167.9 | −11.2 | 160.2 | 77.9 | 104.98 | 15 |
598,839 | 129.8 | 60.5 | 187.4 | 109.5 | 104.04 | 16 |
303,037 | 182.0 | −43.0 | 135.9 | 70.6 | 103.42 | 17 |
418,722 | 157.7 | 2.0 | 162.7 | 67.4 | 101.77 | 18 |
303,028 | 149.0 | −14.4 | 180.1 | 83.8 | 96.43 | 19 |
237,187 | 146.3 | −23.3 | 167.8 | 82.4 | 92.11 | 20 |
418,712 | 117.3 | 20.0 | 193.7 | 100.2 | 89.07 | 21 |
371,952 | 140.9 | −41.5 | 183.4 | 109.4 | 88.79 | 22 |
267,058 | 137.9 | −34.3 | 184.0 | 96.4 | 87.80 | 23 |
284,826 | 132.4 | −11.1 | 172.7 | 73.1 | 87.02 | 24 |
505,842 | 135.1 | −27.4 | 178.8 | 88.2 | 86.68 | 25 |
600,878 | 140.6 | −49.0 | 176.7 | 103.7 | 86.10 | 26 |
418,736 | 114.5 | 10.1 | 197.9 | 91.7 | 85.29 | 27 |
274,637 | 137.6 | −45.1 | 179.2 | 95.3 | 84.92 | 28 |
285,101 | 124.5 | −13.6 | 185.9 | 81.5 | 84.03 | 29 |
578,763 | 109.4 | 19.2 | 170.4 | 81.5 | 81.49 | 30 |
225,825 | 111.7 | −37.7 | 202.4 | 115.7 | 76.18 | 31 |
619,003 | 98.0 | 4.3 | 199.2 | 99.5 | 76.07 | 32 |
298,091 | 113.7 | −30.4 | 181.0 | 93.0 | 75.31 | 33 |
418,741 | 97.6 | −0.5 | 192.6 | 108.4 | 74.99 | 34 |
418,726 | 114.5 | −22.4 | 163.6 | 79.6 | 74.99 | 35 |
418,723 | 98.6 | −9.3 | 200.4 | 108.4 | 74.38 | 36 |
610,965 | 115.6 | −26.8 | 156.0 | 81.2 | 74.17 | 37 |
267,059 | 80.9 | 19.7 | 225.7 | 112.7 | 73.38 | 38 |
403,907 | 101.8 | −27.3 | 189.6 | 101.0 | 70.95 | 39 |
204,880 | 90.8 | −21.1 | 207.6 | 105.2 | 68.21 | 40 |
610,926 | 99.2 | −53.4 | 212.1 | 122.8 | 67.69 | 41 |
418,721 | 82.3 | −6.4 | 209.3 | 104.9 | 66.85 | 42 |
265,351 | 88.4 | −31.8 | 187.3 | 109.6 | 63.40 | 43 |
231,606 | 92.2 | −50.6 | 197.8 | 101.9 | 61.90 | 44 |
303,020 | 75.8 | −15.7 | 187.1 | 94.7 | 58.97 | 45 |
198,070 | 83.0 | −25.4 | 168.9 | 88.7 | 58.85 | 46 |
628,717 | 76.7 | −39.8 | 207.7 | 102.3 | 56.77 | 47 |
306,292 | 73.4 | −43.5 | 215.0 | 125.5 | 56.55 | 48 |
290,368 | 75.4 | −55.9 | 214.5 | 121.1 | 54.73 | 49 |
265,340 | 56.2 | −8.7 | 207.8 | 114.2 | 53.17 | 50 |
287,855 | 42.8 | −4.7 | 242.3 | 132.5 | 51.09 | 51 |
197,270 | 25.1 | −1.8 | 262.8 | 143.8 | 44.85 | 52 |
502,412 | 44.7 | −17.8 | 194.8 | 102.1 | 43.29 | 53 |
284,823 | 50.2 | −54.1 | 213.9 | 125.3 | 42.07 | 54 |
634,205 | 39.2 | 1.7 | 158.3 | 87.2 | 40.30 | 55 |
238,938 | 13.5 | −16.6 | 274.8 | 153.7 | 37.42 | 56 |
321,397 | 42.2 | −29.2 | 167.4 | 101.4 | 37.39 | 57 |
231,576 | 43.0 | −42.0 | 178.8 | 100.6 | 36.06 | 58 |
231,595 | 24.1 | −27.5 | 215.9 | 119.6 | 33.46 | 59 |
319,018 | 32.6 | −45.5 | 203.5 | 116.1 | 32.99 | 60 |
420,126 | 23.3 | −50.2 | 238.8 | 140.2 | 31.79 | 61 |
254,898 | 13.3 | −22.7 | 223.5 | 133.6 | 30.39 | 62 |
202,451 | 11.9 | −16.4 | 205.8 | 113.2 | 27.99 | 63 |
268,333 | 4.0 | −14.2 | 235.3 | 127.4 | 27.76 | 64 |
598,434 | 24.7 | −41.1 | 189.3 | 102.4 | 27.61 | 65 |
287,849 | −12.4 | −19.8 | 270.1 | 157.8 | 23.04 | 66 |
278,773 | 17.2 | −29.3 | 158.4 | 84.2 | 22.20 | 67 |
547,390 | −13.2 | −19.6 | 262.5 | 159.2 | 22.11 | 68 |
231,580 | 1.3 | −23.9 | 203.9 | 118.4 | 21.13 | 69 |
440,474 | −33.7 | 21.5 | 253.8 | 141.0 | 17.69 | 70 |
204,085 | −26.5 | −20.6 | 284.0 | 165.4 | 17.13 | 71 |
403,868 | −11.3 | −28.7 | 216.3 | 126.5 | 15.09 | 72 |
598,911 | −56.4 | 11.4 | 321.2 | 179.9 | 11.99 | 73 |
376,878 | −41.5 | −18.3 | 272.5 | 159.7 | 8.33 | 74 |
420,128 | −33.3 | −34.1 | 259.2 | 155.7 | 8.07 | 75 |
418,714 | −49.3 | 2.5 | 234.9 | 133.0 | 3.47 | 76 |
418,707 | −46.7 | − 41.8 | 271.7 | 163.4 | 0.96 | 77 |
231,566 | −53.4 | −49.2 | 304.0 | 189.2 | 0.45 | 78 |
410,155 | −38.5 | −62.2 | 267.8 | 153.9 | 0.17 | 79 |
619,474 | −61.4 | −31.3 | 304.9 | 184.6 | −0.36 | 80 |
577,273 | −85.5 | −3.0 | 284.4 | 170.6 | −9.95 | 81 |
632,542 | −81.0 | −13.6 | 272.1 | 163.7 | −11.27 | 82 |
265,344 | −82.3 | −47.0 | 283.7 | 182.6 | −16.47 | 83 |
311,075 | −93.3 | −17.7 | 257.2 | 160.0 | −20.10 | 84 |
206,376 | − 116.3 | 1.2 | 284.7 | 174.5 | −25.06 | 85 |
277,848 | −109.2 | −48.9 | 316.5 | 203.2 | −26.84 | 86 |
423,136 | − 108.7 | −63.1 | 323.2 | 211.5 | −28.32 | 87 |
610,950 | −113.6 | −13.9 | 260.8 | 153.3 | −30.17 | 88 |
220,178 | − 137.9 | −45.4 | 377.7 | 250.5 | −32.80 | 89 |
204,879 | −123.2 | −45.0 | 317.4 | 199.0 | −33.66 | 90 |
577,251 | −121.2 | −45.1 | 294.4 | 184.2 | −35.60 | 91 |
577,269 | − 129.7 | −55.1 | 324.2 | 209.2 | −37.87 | 92 |
231,567 | − 148.4 | −65.1 | 398.0 | 261.8 | −39.87 | 93 |
303,027 | − 174.1 | 5.5 | 350.1 | 226.2 | −45.53 | 94 |
239,730 | − 151.2 | − 42.2 | 330.8 | 214.0 | −45.67 | 95 |
317,452 | −187.5 | −1.8 | 385.2 | 239.0 | −50.24 | 96 |
321,681 | −151.0 | −20.3 | 258.6 | 168.4 | −50.31 | 97 |
538,976 | −290.2 | −10.9 | 399.8 | 278.6 | − 102.20 | 98 |