Chin J Plant Ecol ›› 2008, Vol. 32 ›› Issue (5): 994-1001.DOI: 10.3773/j.issn.1005-264x.2008.05.003
• Original article • Previous Articles Next Articles
HE Xue-Li(), ZHANG Huan-Shi, ZHAO Li-Li
Received:
2008-01-17
Accepted:
2008-04-27
Online:
2008-01-17
Published:
2008-09-30
Contact:
HE Xue-Li
HE Xue-Li, ZHANG Huan-Shi, ZHAO Li-Li. EFFECTS OF AM FUNGI AND WATER STRESS ON DROUGHT RESISTANCE OF ARTEMISIA ORDOSICA IN DIFFERENT SOILS[J]. Chin J Plant Ecol, 2008, 32(5): 994-1001.
土壤来源 Soil origion | pH | 速效氮 Available N (μg?g-1) | 速效磷Available P (μg?g-1) | 速效钾Available K (μg?g-1) | 有机质 Organic Matter (g?kg-1) | 孢子数 Spore number (No.? 100g-1soil) | 田间持水量Field moisture capacity (%) |
---|---|---|---|---|---|---|---|
研究站Research station | 7.94 | 18.32 | 4.51 | 63.37 | 1.39 | 1 604 | 26.2 |
榆林 Yulin | 7.81 | 22.83 | 7.35 | 84.11 | 1.88 | 1 441 | 22.9 |
Table 1 Origion and basic physiochemical properties of soils used in the experiment
土壤来源 Soil origion | pH | 速效氮 Available N (μg?g-1) | 速效磷Available P (μg?g-1) | 速效钾Available K (μg?g-1) | 有机质 Organic Matter (g?kg-1) | 孢子数 Spore number (No.? 100g-1soil) | 田间持水量Field moisture capacity (%) |
---|---|---|---|---|---|---|---|
研究站Research station | 7.94 | 18.32 | 4.51 | 63.37 | 1.39 | 1 604 | 26.2 |
榆林 Yulin | 7.81 | 22.83 | 7.35 | 84.11 | 1.88 | 1 441 | 22.9 |
处理 Treatments | 分枝数 Branch number | 地上部干重 Shoot dry weight (g) | 主根长 Main root length (cm) | 主根干重Main root dry weight (g) | 侧根干重 Lateral root dry weight (g) | 根冠比Root/shoot ratio | 侵染率Infection rate (%) | 孢子数 Spore number | ||
---|---|---|---|---|---|---|---|---|---|---|
A | WW | IAMF | 16.2a | 1.34c | 14.03a | 0.380ab | 0.311d | 0.521b | 90.0a | 4 466.7a |
GM | 12.6b | 1.35c | 13.29a | 0.389ab | 0.448b | 0.635a | 70.0b | 2 361.5c | ||
CK | 11.7bc | 1.92a | 13.60a | 0.364c | 0.478a | 0.442c | 90.0a | 2 166.5d | ||
WS | IAMF | 12.3b | 1.57ab | 14.09a | 0.379ab | 0.448b | 0.530b | 73.3b | 3 250.0b | |
GM | 12.7b | 1.51b | 14.58a | 0.406a | 0.427bc | 0.558b | 66.7b | 2 506.7c | ||
CK | 10.7c | 1.33c | 13.72a | 0.328d | 0.414c | 0.572ab | 60.0c | 2 963.3c | ||
B | WW | IAMF | 11.6b | 1.70b | 12.61b | 0.428a | 0.452c | 0.645a | 53.3a | 4 526.5b |
GM | 14.2a | 2.08ab | 15.01a | 0.411b | 0.564a | 0.475c | 53.3a | 6 148.3ab | ||
CK | 12.9b | 2.50a | 15.12a | 0.398c | 0.538b | 0.528b | 46.7b | 903.5d | ||
WS | IAMF | 13.4ab | 1.96ab | 14.44a | 0.352d | 0.536b | 0.460c | 36.7c | 1 890.0c | |
GM | 13.1ab | 2.05ab | 15.00a | 0.354d | 0.412d | 0.378d | 33.3c | 9 400.0a | ||
CK | 14.0a | 2.09ab | 13.00b | 0.349d | 0.449c | 0.393d | 23.3d | 3 870.5b |
Table 2 Effects of AM fungi and water stress on the growth of Artenisia ordosica in different soils
处理 Treatments | 分枝数 Branch number | 地上部干重 Shoot dry weight (g) | 主根长 Main root length (cm) | 主根干重Main root dry weight (g) | 侧根干重 Lateral root dry weight (g) | 根冠比Root/shoot ratio | 侵染率Infection rate (%) | 孢子数 Spore number | ||
---|---|---|---|---|---|---|---|---|---|---|
A | WW | IAMF | 16.2a | 1.34c | 14.03a | 0.380ab | 0.311d | 0.521b | 90.0a | 4 466.7a |
GM | 12.6b | 1.35c | 13.29a | 0.389ab | 0.448b | 0.635a | 70.0b | 2 361.5c | ||
CK | 11.7bc | 1.92a | 13.60a | 0.364c | 0.478a | 0.442c | 90.0a | 2 166.5d | ||
WS | IAMF | 12.3b | 1.57ab | 14.09a | 0.379ab | 0.448b | 0.530b | 73.3b | 3 250.0b | |
GM | 12.7b | 1.51b | 14.58a | 0.406a | 0.427bc | 0.558b | 66.7b | 2 506.7c | ||
CK | 10.7c | 1.33c | 13.72a | 0.328d | 0.414c | 0.572ab | 60.0c | 2 963.3c | ||
B | WW | IAMF | 11.6b | 1.70b | 12.61b | 0.428a | 0.452c | 0.645a | 53.3a | 4 526.5b |
GM | 14.2a | 2.08ab | 15.01a | 0.411b | 0.564a | 0.475c | 53.3a | 6 148.3ab | ||
CK | 12.9b | 2.50a | 15.12a | 0.398c | 0.538b | 0.528b | 46.7b | 903.5d | ||
WS | IAMF | 13.4ab | 1.96ab | 14.44a | 0.352d | 0.536b | 0.460c | 36.7c | 1 890.0c | |
GM | 13.1ab | 2.05ab | 15.00a | 0.354d | 0.412d | 0.378d | 33.3c | 9 400.0a | ||
CK | 14.0a | 2.09ab | 13.00b | 0.349d | 0.449c | 0.393d | 23.3d | 3 870.5b |
处 理 Treatments | 地上部含水量 Water content of shoot (%) | 主根含水量 Water content of main root (%) | 侧根含水量 Water content of lateral root (%) | 地上部 Shoot | 根部 Root | ||||
---|---|---|---|---|---|---|---|---|---|
全P Total P (%) | 全N Total N (%) | 全P Total P (%) | 全N Total N (%) | ||||||
A | WW | IAMF | 55.26b | 59.99a | 69.13ab | 0.079a | 0.76d | 0.097b | 0.461b |
GM | 66.55a | 59.43a | 71.47a | 0.059b | 1.29b | 0.136a | 0.236c | ||
CK | 55.01b | 57.49b | 68.29c | 0.078a | 1.02c | 0.070c | 0.642a | ||
WS | IAMF | 54.28bc | 55.96c | 68.89bc | 0.058b | 1.16bc | 0.072c | 0.375bc | |
GM | 56.07b | 57.12b | 69.98ab | 0.064b | 1.01c | 0.065cd | 0.697a | ||
CK | 53.99c | 59.84a | 69.13ab | 0.062b | 1.56a | 0.060d | 0.549ab | ||
B | WW | IAMF | 58.59a | 57.50b | 68.21b | 0.088a | 1.83a | 0.095b | 0.86a |
GM | 56.14c | 66.44a | 69.06ab | 0.105a | 1.65a | 0.096b | 0.50b | ||
CK | 56.04c | 34.09d | 64.36d | 0.095a | 0.54d | 0.116a | 0.48b | ||
WS | IAMF | 57.32bc | 56.16b | 69.47a | 0.060b | 1.22b | 0.114a | 0.70a | |
GM | 58.28ab | 56.90b | 68.11bc | 0.076b | 0.97c | 0.115a | 0.41bc | ||
CK | 56.39bc | 49.14c | 67.03c | 0.075b | 0.34d | 0.098b | 0.32c |
Table 3 Effects of AM fungi and water stress on the water content and total P and total N contents of Artemisia ordosica in different soils
处 理 Treatments | 地上部含水量 Water content of shoot (%) | 主根含水量 Water content of main root (%) | 侧根含水量 Water content of lateral root (%) | 地上部 Shoot | 根部 Root | ||||
---|---|---|---|---|---|---|---|---|---|
全P Total P (%) | 全N Total N (%) | 全P Total P (%) | 全N Total N (%) | ||||||
A | WW | IAMF | 55.26b | 59.99a | 69.13ab | 0.079a | 0.76d | 0.097b | 0.461b |
GM | 66.55a | 59.43a | 71.47a | 0.059b | 1.29b | 0.136a | 0.236c | ||
CK | 55.01b | 57.49b | 68.29c | 0.078a | 1.02c | 0.070c | 0.642a | ||
WS | IAMF | 54.28bc | 55.96c | 68.89bc | 0.058b | 1.16bc | 0.072c | 0.375bc | |
GM | 56.07b | 57.12b | 69.98ab | 0.064b | 1.01c | 0.065cd | 0.697a | ||
CK | 53.99c | 59.84a | 69.13ab | 0.062b | 1.56a | 0.060d | 0.549ab | ||
B | WW | IAMF | 58.59a | 57.50b | 68.21b | 0.088a | 1.83a | 0.095b | 0.86a |
GM | 56.14c | 66.44a | 69.06ab | 0.105a | 1.65a | 0.096b | 0.50b | ||
CK | 56.04c | 34.09d | 64.36d | 0.095a | 0.54d | 0.116a | 0.48b | ||
WS | IAMF | 57.32bc | 56.16b | 69.47a | 0.060b | 1.22b | 0.114a | 0.70a | |
GM | 58.28ab | 56.90b | 68.11bc | 0.076b | 0.97c | 0.115a | 0.41bc | ||
CK | 56.39bc | 49.14c | 67.03c | 0.075b | 0.34d | 0.098b | 0.32c |
Fig. 1 Effects of AM fungi and water stress on the water retention capacity and the content of soluble sugar of Artemisia ordosica in different soils.
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