科尔沁沙地差巴嘎蒿( Artemisia halodendron )水分利用特征
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贺超, 刘廷玺, 段利民, 王冠丽, 郝丽娜
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Water use characteristics of typical plant Artemisia halodendron in Horqin Sandy Land
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Chao He, Tingxi Liu, Limin Duan, Guanli Wang, Lina Hao
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表2 生长季各潜在水源对植物生长的贡献率(%)
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Table 2 Contribution rate (%) of each potential water source to plant growth during the growing season
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潜在水源 | 土壤深度 /cm | 月 份 |
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5 | 6 | 7 | 8 | 9 | 10 |
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土壤水 | 0—40 | 12.0 | 20.4 | 30.1 | 5.9 | 25.4 | 17.3 | | | (0—57.0) | (0—69.0) | (0—88.0) | (0—32.0) | (0—57.0) | (0—78.0) | | 40—80 | 64.5 | 19.5 | 12.3 | 10.5 | 25.4 | 13.4 | | | (36.0—86.0) | (0—83.0) | (0—52.0) | (0—55.0) | (0—60.0) | (0—58.0) | | 80—120 | 13.6 | 17.7 | 11.8 | 12.9 | 12.8 | 12.8 | | | (0—64.0) | (0—70.0) | (0—50.0) | (0—67.0) | (0—53.0) | (0—55.0) | | 120—160 | 4.3 | 18.9 | 25.2 | 51.5 | 10.6 | 16.6 | | | (0—21.0) | (0—76.0) | (0—93.0) | (0—100.0) | (0—43.0) | (0—74.0) | | 160—200 | 3.1 | 10.6 | 10.6 | 8.2 | 12.4 | 21.1 | | | (0—16.0) | (0—31.0) | (0—50.0) | (0—43.0) | (0—52.0) | (0—60.0) | 地下水 | | 2.5 | 12.9 | 10.0 | 11.0 | 13.4 | 18.8 | | | (0—13.0) | (0—53.0) | (0—86.0) | (0—71.0) | (0—56.0) | (0—44.0) |
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