Indicators | Unit | Years of vegetation | ||||||
II | III | IV | V | VI-X | XI-XIV | XV-XVIII | ||
Stages of ontogenesis |
| v | v-g1 | v-g1 | g1-g2 | g2 | g3-s | ss-s |
Aboveground part | ||||||||
Rosette leaves: diameter | cm | 0.9/1.1 | 1.5/1.9 | 2.3/2.7 | 3.1/3.6 | 3.9/4.3 | 4.1/4.6 | 4.3/4.7 |
number of leaves | piece | 12.4/12.1 | 15.7/18.3 | 25.8/37.8 | 26.2/31.7 | 35.4/38.3 | 18.5/26.4 | 4.3/4.7 |
Shoots. total | шт. | 1.8/2.3 | 4.1/4.5 | 4.3/5.6 | 6.4/8.2 | 12.4/13.8 | 4.6/3.3 | 2.3/2.6 |
of these generative: | шт. | -/- | 1/1 | 1/1 | 1.3/2.7 | 7.8/9.5 | 1.0/1.0 | -/- |
Stocking kidneys: | шт. | 6.1/8.5 | 6.6/10.1 | 10.2/12.6 | 12.4/16.4 | 16.1/18.6 | 4.4/6.2 | -/- |
Vegetative shoot: height | cm | 52.7/65.7 | 55.1/70.4 | 62.8/75.6 | 65.4/78.6 | 84.8/98.3 | 22.1/23.8 | 8.6/9.3 |
the diameter of the main part | cm | 0.6/0.7 | 0.8/0.8 | 1.1/1.3 | 1.2/1.5 | 1.2/1.5 | 1.3/1.6 | 1.3/1.6 |
Generative shoot: height | cm | -/- | 21.7/28.2 | 75.1/90.4 | 80.8/95.1 | 102.4/110.5 | 19.5/18.8 | -/- |
the diameter of the main part | cm | -/- | 0.5/0.5 | 0.5/0.6 | 0.8/0.9 | 0.8/0.9 | 0.8/0.9 | -/- |
Leaf blade: width | cm | 3.5/3.9 | 4.1/4.8 | 4.4/4.8 | 4.9/5.3 | 6.1/7.4 | 3.6/3.4 | 2.5/2.5 |
Above-ground dry mass | gr | 37.2/48.8 | 76.4/85.1 | 91.1/112.4 | 124.0/156.5 | 220.5/310.0 | 31.3/35.5 | -/- |
Root system | ||||||||
Main root: length | cm | 39.4/26.7 | 58.3/41.6 | 96.6/76.4 | 122.7/95.4 | 131.4/110.6 | 111.9/98.1 | 65.3/34.8 |
the diameter of the main part | cm | 0.5/0.4 | 0.7/0.5 | 0.9/0.7 | 1.3/1.1 | 2.6/2.1 | 2.8/2.4 | 3.0/2.5 |
Tuberous part of the root: length | cm | -/- | 4.5/2.5 | 7.5/4.5 | 9.5/6.5 | -/- | -/- | -/- |
depth of visit | cm | -/- | 15.6/12.1 | 16.5/13.8 | 17.3/14.0 | -/- | -/- | -/- |
Number of lateral roots (d > 1 mm) | piece | -/- | 9.8/6.5 | 15.1/10.4 | 18.0/18.4 | 24.6/25.2 | 12.1/8.6 | >10 |
length | cm | -/- | 26.2/19.0 | 39.5/27.5 | 52.3/38.3 | 61.0/48.3 | >8 | >8 |
Number of partikula | piece | -/- | -/- | -/- | -/- | 1.3/0.9 | 3.2/1.8 | 3.5/2.3 |
Underground dry mass | gr | 3.5/2.0 | 22.2/14.8 | 34.5/26.1 | 48.5/33.2 | 66.6/51.1 | 53.6/46.4 | >40 |