Acta Prataculturae Sinica ›› 2025, Vol. 34 ›› Issue (3): 41-55.DOI: 10.11686/cyxb2024178
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Shu-qi LIU1,2,3(), Dong CUI1,2(
), Wen-xin LIU1,2, Hai-jun YANG2,4, Yan-cheng YANG1,2, Zhi-cheng JIANG1,2, Jiang-chao YAN1,2, Jiang-hui LIU1,2
Received:
2024-05-14
Revised:
2024-06-20
Online:
2025-03-20
Published:
2025-01-02
Contact:
Dong CUI
Shu-qi LIU, Dong CUI, Wen-xin LIU, Hai-jun YANG, Yan-cheng YANG, Zhi-cheng JIANG, Jiang-chao YAN, Jiang-hui LIU. Effects of short-term nitrogen addition, watering, and mowing on plant community characteristics and soil physicochemical properties in Sophora alopecuroides degraded grassland[J]. Acta Prataculturae Sinica, 2025, 34(3): 41-55.
功能群Functional groups | 物种Species | N | W | M | NW | NM | WM | NWM | CK |
---|---|---|---|---|---|---|---|---|---|
豆科Fabaceae | 苦豆子S. alopecuroides | 467.61 | 331.94 | 81.05 | 460.47 | 116.89 | 85.21 | 83.64 | 327.49 |
苜蓿Medicago sativa | 0.00 | 0.00 | 0.23 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
柽柳科Tamaricaceae | 多枝柽柳T. ramosissima | 1.67 | 3.15 | 0.38 | 4.12 | 0.33 | 1.72 | 0.00 | 9.67 |
禾本科Poaceae | 扁穗雀麦B. catharticus | 38.91 | 34.90 | 35.76 | 25.87 | 34.61 | 37.27 | 33.76 | 39.68 |
狗牙根C. dactylon | 0.69 | 0.97 | 0.00 | 0.32 | 0.22 | 0.97 | 0.00 | 0.88 | |
旱茅S. delavayi | 0.11 | 0.35 | 0.00 | 0.03 | 0.09 | 0.12 | 0.06 | 0.05 | |
羊草Leymus chinensis | 0.00 | 0.00 | 0.00 | 0.00 | 3.13 | 0.00 | 1.14 | 0.00 | |
狗尾草S. viridis | 0.00 | 0.00 | 1.21 | 0.03 | 5.18 | 0.00 | 0.00 | 2.44 | |
菊科Asteraceae | 大翅蓟O. acanthium | 1.13 | 17.94 | 7.46 | 1.69 | 7.81 | 7.36 | 15.26 | 8.90 |
冷蒿A. frigida | 0.34 | 0.27 | 0.00 | 0.00 | 0.00 | 3.27 | 0.00 | 0.45 | |
猪毛蒿A. scoparia | 0.07 | 0.49 | 0.11 | 0.01 | 0.00 | 1.77 | 0.00 | 0.00 | |
乳苣Lactuca tatarica | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 0.00 | 0.00 | |
小蓬草E. canadensis | 0.19 | 0.81 | 0.84 | 0.16 | 0.00 | 1.48 | 0.46 | 2.94 | |
野莴苣Lactuca serriola | 0.00 | 0.00 | 3.10 | 0.00 | 0.25 | 1.91 | 0.00 | 0.33 | |
苍耳Xanthium strumarium | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.03 | |
唇形科Lamiaceae | 欧夏至草M. vulgare | 5.10 | 6.71 | 1.35 | 0.00 | 0.49 | 0.14 | 0.00 | 0.70 |
薄荷Mentha canadensis | 1.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
苋科Amaranthaceae | 角果藜Ceratocarpus arenarius | 0.00 | 0.00 | 0.53 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
猪毛菜Kali collinum | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
莎草科Cyperaceae | 薹草Carex spp. | 0.18 | 0.00 | 0.00 | 0.16 | 0.00 | 0.00 | 0.00 | 0.00 |
Table 1 Biomass of grassland species under different treatments (g·m-2)
功能群Functional groups | 物种Species | N | W | M | NW | NM | WM | NWM | CK |
---|---|---|---|---|---|---|---|---|---|
豆科Fabaceae | 苦豆子S. alopecuroides | 467.61 | 331.94 | 81.05 | 460.47 | 116.89 | 85.21 | 83.64 | 327.49 |
苜蓿Medicago sativa | 0.00 | 0.00 | 0.23 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
柽柳科Tamaricaceae | 多枝柽柳T. ramosissima | 1.67 | 3.15 | 0.38 | 4.12 | 0.33 | 1.72 | 0.00 | 9.67 |
禾本科Poaceae | 扁穗雀麦B. catharticus | 38.91 | 34.90 | 35.76 | 25.87 | 34.61 | 37.27 | 33.76 | 39.68 |
狗牙根C. dactylon | 0.69 | 0.97 | 0.00 | 0.32 | 0.22 | 0.97 | 0.00 | 0.88 | |
旱茅S. delavayi | 0.11 | 0.35 | 0.00 | 0.03 | 0.09 | 0.12 | 0.06 | 0.05 | |
羊草Leymus chinensis | 0.00 | 0.00 | 0.00 | 0.00 | 3.13 | 0.00 | 1.14 | 0.00 | |
狗尾草S. viridis | 0.00 | 0.00 | 1.21 | 0.03 | 5.18 | 0.00 | 0.00 | 2.44 | |
菊科Asteraceae | 大翅蓟O. acanthium | 1.13 | 17.94 | 7.46 | 1.69 | 7.81 | 7.36 | 15.26 | 8.90 |
冷蒿A. frigida | 0.34 | 0.27 | 0.00 | 0.00 | 0.00 | 3.27 | 0.00 | 0.45 | |
猪毛蒿A. scoparia | 0.07 | 0.49 | 0.11 | 0.01 | 0.00 | 1.77 | 0.00 | 0.00 | |
乳苣Lactuca tatarica | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 0.00 | 0.00 | |
小蓬草E. canadensis | 0.19 | 0.81 | 0.84 | 0.16 | 0.00 | 1.48 | 0.46 | 2.94 | |
野莴苣Lactuca serriola | 0.00 | 0.00 | 3.10 | 0.00 | 0.25 | 1.91 | 0.00 | 0.33 | |
苍耳Xanthium strumarium | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.03 | |
唇形科Lamiaceae | 欧夏至草M. vulgare | 5.10 | 6.71 | 1.35 | 0.00 | 0.49 | 0.14 | 0.00 | 0.70 |
薄荷Mentha canadensis | 1.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
苋科Amaranthaceae | 角果藜Ceratocarpus arenarius | 0.00 | 0.00 | 0.53 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
猪毛菜Kali collinum | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
莎草科Cyperaceae | 薹草Carex spp. | 0.18 | 0.00 | 0.00 | 0.16 | 0.00 | 0.00 | 0.00 | 0.00 |
Fig.3 Effects of different treatments on primary productivity, plant height, plant coverage, and diversity index of S. alopecuroides degraded grassland and on biomass, plant height, coverage and density of S. alopecuroides
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