Chin J Plant Ecol ›› 2009, Vol. 33 ›› Issue (5): 893-900.DOI: 10.3773/j.issn.1005-264x.2009.05.008
• Research Articles • Previous Articles Next Articles
ZHANG Dao-Yuan1,2,*(), WANG Jian-Cheng1,2, SHI Xiang1,2
Received:
2009-01-22
Revised:
2009-06-02
Online:
2009-01-22
Published:
2009-09-30
Contact:
ZHANG Dao-Yuan
ZHANG Dao-Yuan, WANG Jian-Cheng, SHI Xiang. POPULATION QUANTITATIVE DYNAMICS OF THE RHIZOMATOUS WOODY CLONAL PLANT EREMOSPARTON SONGORICUM IN CHINA’S GURBANTUGGUT DESERT[J]. Chin J Plant Ecol, 2009, 33(5): 893-900.
种群Population | X | ax (m) | lx | dx | qx | Lx | Tx | ex | Kx |
---|---|---|---|---|---|---|---|---|---|
A | 1 | 76.91 | 1 000.0 | 132.4 | 0.132 | 933.8 | 2 955.6 | 2.96 | 0.142 |
3 | 66.73 | 867.6 | 97.0 | 0.112 | 819.1 | 2 021.8 | 2.33 | 0.119 | |
6 | 59.27 | 770.6 | 291.2 | 0.378 | 625.0 | 1 202.6 | 1.56 | 0.475 | |
9 | 36.87 | 479.4 | 278.5 | 0.581 | 340.1 | 577.6 | 1.20 | 0.870 | |
12 | 15.45 | 200.9 | 121.7 | 0.606 | 140.0 | 237.5 | 1.18 | 0.931 | |
15 | 6.09 | 79.2 | 21.3 | 0.269 | 68.5 | 97.5 | 1.23 | 0.314 | |
18 | 4.45 | 57.9 | 57.9 | 1.000 | 28.9 | 28.9 | 0.50 | 4.058 | |
B | 1 | 103.94 | 1 000.0 | 267.2 | 0.267 | 866.4 | 2 437.1 | 2.44 | 0.311 |
3 | 76.17 | 732.8 | 223.9 | 0.306 | 620.9 | 1 570.7 | 2.14 | 0.365 | |
6 | 52.90 | 508.9 | 158.5 | 0.311 | 429.7 | 949.8 | 1.87 | 0.373 | |
9 | 36.43 | 350.5 | 127.8 | 0.365 | 286.6 | 520.1 | 1.48 | 0.453 | |
12 | 23.15 | 222.7 | 132.0 | 0.593 | 156.7 | 233.5 | 1.05 | 0.898 | |
15 | 9.43 | 90.7 | 59.4 | 0.654 | 61.0 | 76.7 | 0.85 | 1.062 | |
18 | 3.26 | 31.4 | 31.4 | 1.000 | 15.7 | 15.7 | 0.50 | 3.446 |
Table 1 A static life table of Eremosparton songoricum population
种群Population | X | ax (m) | lx | dx | qx | Lx | Tx | ex | Kx |
---|---|---|---|---|---|---|---|---|---|
A | 1 | 76.91 | 1 000.0 | 132.4 | 0.132 | 933.8 | 2 955.6 | 2.96 | 0.142 |
3 | 66.73 | 867.6 | 97.0 | 0.112 | 819.1 | 2 021.8 | 2.33 | 0.119 | |
6 | 59.27 | 770.6 | 291.2 | 0.378 | 625.0 | 1 202.6 | 1.56 | 0.475 | |
9 | 36.87 | 479.4 | 278.5 | 0.581 | 340.1 | 577.6 | 1.20 | 0.870 | |
12 | 15.45 | 200.9 | 121.7 | 0.606 | 140.0 | 237.5 | 1.18 | 0.931 | |
15 | 6.09 | 79.2 | 21.3 | 0.269 | 68.5 | 97.5 | 1.23 | 0.314 | |
18 | 4.45 | 57.9 | 57.9 | 1.000 | 28.9 | 28.9 | 0.50 | 4.058 | |
B | 1 | 103.94 | 1 000.0 | 267.2 | 0.267 | 866.4 | 2 437.1 | 2.44 | 0.311 |
3 | 76.17 | 732.8 | 223.9 | 0.306 | 620.9 | 1 570.7 | 2.14 | 0.365 | |
6 | 52.90 | 508.9 | 158.5 | 0.311 | 429.7 | 949.8 | 1.87 | 0.373 | |
9 | 36.43 | 350.5 | 127.8 | 0.365 | 286.6 | 520.1 | 1.48 | 0.453 | |
12 | 23.15 | 222.7 | 132.0 | 0.593 | 156.7 | 233.5 | 1.05 | 0.898 | |
15 | 9.43 | 90.7 | 59.4 | 0.654 | 61.0 | 76.7 | 0.85 | 1.062 | |
18 | 3.26 | 31.4 | 31.4 | 1.000 | 15.7 | 15.7 | 0.50 | 3.446 |
X | 群落A Population A | 群落B Population B | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
lx | mx | lxmx | xlxmx | lx | mx | lxmx | xlxmx | |||
1 | 1.000 0 | 0.431 | 0.431 0 | 0.431 0 | R0=0.995 9 λ=0.998 8 T=3.457 1 rm=-0.001 2 | 1.000 0 | 0.519 | 0.519 0 | 0.519 0 | R0=1.053 8 λ=1.016 3 T=3.228 8 rm=0.016 2 |
3 | 0.867 6 | 0.319 | 0.276 8 | 0.830 3 | 0.732 8 | 0.376 | 0.275 5 | 0.826 6 | ||
6 | 0.770 6 | 0.230 | 0.177 2 | 1.063 5 | 0.508 9 | 0.285 | 0.145 1 | 0.870 3 | ||
9 | 0.479 4 | 0.168 | 0.080 5 | 0.724 8 | 0.350 5 | 0.207 | 0.072 6 | 0.653 0 | ||
12 | 0.200 9 | 0.112 | 0.022 5 | 0.270 0 | 0.222 7 | 0.143 | 0.031 8 | 0.382 2 | ||
15 | 0.079 2 | 0.073 | 0.005 8 | 0.086 7 | 0.090 7 | 0.090 | 0.008 2 | 0.122 5 | ||
18 | 0.057 9 | 0.035 | 0.002 0 | 0.036 5 | 0.031 4 | 0.051 | 0.001 6 | 0.028 8 |
Table 2 Fecundity schedule of Eremosparton songoricum population
X | 群落A Population A | 群落B Population B | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
lx | mx | lxmx | xlxmx | lx | mx | lxmx | xlxmx | |||
1 | 1.000 0 | 0.431 | 0.431 0 | 0.431 0 | R0=0.995 9 λ=0.998 8 T=3.457 1 rm=-0.001 2 | 1.000 0 | 0.519 | 0.519 0 | 0.519 0 | R0=1.053 8 λ=1.016 3 T=3.228 8 rm=0.016 2 |
3 | 0.867 6 | 0.319 | 0.276 8 | 0.830 3 | 0.732 8 | 0.376 | 0.275 5 | 0.826 6 | ||
6 | 0.770 6 | 0.230 | 0.177 2 | 1.063 5 | 0.508 9 | 0.285 | 0.145 1 | 0.870 3 | ||
9 | 0.479 4 | 0.168 | 0.080 5 | 0.724 8 | 0.350 5 | 0.207 | 0.072 6 | 0.653 0 | ||
12 | 0.200 9 | 0.112 | 0.022 5 | 0.270 0 | 0.222 7 | 0.143 | 0.031 8 | 0.382 2 | ||
15 | 0.079 2 | 0.073 | 0.005 8 | 0.086 7 | 0.090 7 | 0.090 | 0.008 2 | 0.122 5 | ||
18 | 0.057 9 | 0.035 | 0.002 0 | 0.036 5 | 0.031 4 | 0.051 | 0.001 6 | 0.028 8 |
MA | 0.431 | 0.319 | 0.230 | 0.168 | 0.112 | 0.073 | 0.035 | MB | 0.519 | 0.376 | 0.285 | 0.207 | 0.143 | 0.090 | 0.051 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.824 | 0 | 0 | 0 | 0 | 0 | 0 | 0.706 | 0 | 0 | 0 | 0 | 0 | 0 | ||
0 | 0.668 | 0 | 0 | 0 | 0 | 0 | 0 | 0.682 | 0 | 0 | 0 | 0 | 0 | ||
0 | 0 | 0.498 | 0 | 0 | 0 | 0 | 0 | 0 | 0.619 | 0 | 0 | 0 | 0 | ||
0 | 0 | 0 | 0.434 | 0 | 0 | 0 | 0 | 0 | 0 | 0.491 | 0 | 0 | 0 | ||
0 | 0 | 0 | 0 | 0.467 | 0 | 0 | 0 | 0 | 0 | 0 | 0.352 | 0 | 0 | ||
0 | 0 | 0 | 0 | 0 | 0.297 | 0 | 0 | 0 | 0 | 0 | 0 | 0.204 | 0 |
Table 3 Leslie matrix model of Eremosparton songoricum population
MA | 0.431 | 0.319 | 0.230 | 0.168 | 0.112 | 0.073 | 0.035 | MB | 0.519 | 0.376 | 0.285 | 0.207 | 0.143 | 0.090 | 0.051 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.824 | 0 | 0 | 0 | 0 | 0 | 0 | 0.706 | 0 | 0 | 0 | 0 | 0 | 0 | ||
0 | 0.668 | 0 | 0 | 0 | 0 | 0 | 0 | 0.682 | 0 | 0 | 0 | 0 | 0 | ||
0 | 0 | 0.498 | 0 | 0 | 0 | 0 | 0 | 0 | 0.619 | 0 | 0 | 0 | 0 | ||
0 | 0 | 0 | 0.434 | 0 | 0 | 0 | 0 | 0 | 0 | 0.491 | 0 | 0 | 0 | ||
0 | 0 | 0 | 0 | 0.467 | 0 | 0 | 0 | 0 | 0 | 0 | 0.352 | 0 | 0 | ||
0 | 0 | 0 | 0 | 0 | 0.297 | 0 | 0 | 0 | 0 | 0 | 0 | 0.204 | 0 |
X | A | B | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
N0 | N1 | N2 | N3 | N4 | N5 | N0 | N1 | N2 | N3 | N4 | N5 | ||
1 | 76.91 | 76.59 | 70.82 | 66.18 | 61.97 | 58.01 | 103.94 | 109.53 | 109.41 | 109.73 | 110.27 | 110.86 | |
3 | 66.73 | 63.37 | 63.11 | 58.36 | 54.53 | 51.06 | 76.17 | 73.38 | 77.33 | 77.24 | 77.47 | 77.85 | |
6 | 59.27 | 44.58 | 42.33 | 42.16 | 38.98 | 36.43 | 52.90 | 51.95 | 50.05 | 52.74 | 52.68 | 52.83 | |
9 | 36.87 | 29.52 | 22.20 | 21.08 | 21.00 | 19.41 | 36.43 | 32.75 | 32.16 | 30.98 | 32.64 | 32.61 | |
12 | 15.45 | 16.00 | 12.81 | 9.63 | 9.15 | 9.11 | 23.15 | 17.89 | 16.08 | 15.79 | 15.21 | 16.03 | |
15 | 6.09 | 7.22 | 7.47 | 5.98 | 4.50 | 4.27 | 9.43 | 8.15 | 6.30 | 5.66 | 5.56 | 5.35 | |
18 | 4.45 | 1.81 | 2.14 | 2.22 | 1.78 | 1.34 | 3.26 | 1.92 | 1.66 | 1.28 | 1.15 | 1.13 | |
总计 Total | 265.77 | 239.09 | 220.88 | 205.61 | 191.91 | 179.63 | 305.28 | 295.57 | 292.99 | 293.42 | 294.98 | 296.66 |
Table 4 Numerical dynamics of the two Eremosparton songoricum populations in the coming 15 years
X | A | B | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
N0 | N1 | N2 | N3 | N4 | N5 | N0 | N1 | N2 | N3 | N4 | N5 | ||
1 | 76.91 | 76.59 | 70.82 | 66.18 | 61.97 | 58.01 | 103.94 | 109.53 | 109.41 | 109.73 | 110.27 | 110.86 | |
3 | 66.73 | 63.37 | 63.11 | 58.36 | 54.53 | 51.06 | 76.17 | 73.38 | 77.33 | 77.24 | 77.47 | 77.85 | |
6 | 59.27 | 44.58 | 42.33 | 42.16 | 38.98 | 36.43 | 52.90 | 51.95 | 50.05 | 52.74 | 52.68 | 52.83 | |
9 | 36.87 | 29.52 | 22.20 | 21.08 | 21.00 | 19.41 | 36.43 | 32.75 | 32.16 | 30.98 | 32.64 | 32.61 | |
12 | 15.45 | 16.00 | 12.81 | 9.63 | 9.15 | 9.11 | 23.15 | 17.89 | 16.08 | 15.79 | 15.21 | 16.03 | |
15 | 6.09 | 7.22 | 7.47 | 5.98 | 4.50 | 4.27 | 9.43 | 8.15 | 6.30 | 5.66 | 5.56 | 5.35 | |
18 | 4.45 | 1.81 | 2.14 | 2.22 | 1.78 | 1.34 | 3.26 | 1.92 | 1.66 | 1.28 | 1.15 | 1.13 | |
总计 Total | 265.77 | 239.09 | 220.88 | 205.61 | 191.91 | 179.63 | 305.28 | 295.57 | 292.99 | 293.42 | 294.98 | 296.66 |
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