黄土高原衰退柠条( Caragana korshinskii )林近自然修复技术模式
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宋鑫洋, 牟梦宇, 赵晨光, 王嘉铮, 火彦君, 赵长明, 管超
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Close-to-nature restoration technological pattern for degraded Caragana korshinskii stands in the Loess Plateau
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Xinyang Song, Mengyu Mu, Chenguang Zhao, Jiazheng Wang, Yanjun Huo, Changming Zhao, Chao Guan
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表2 不同混交模式下柠条生长指标变化情况
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Table 2 Variations in growth parameters of Caraganakorshinskii under distinct mixed-species regimes
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衰退程度 | 处理 | 衰退指数 | 枯枝率/% | 植被覆盖度/% |
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轻度衰退 | HJ-1 | 1.28±0.20a | 7.44±2.68a | 50.26±1.15a | HJ-2 | 1.41±0.18a | 6.68±2.48a | 48.08±3.93a | HJ-3 | 1.5±0.23a | 7.54±2.77a | 46.98±4.63a | HJ-CK | 1.26±0.20a | 7.67±1.90a | 42.32±1.69a | 中度衰退 | HJ-1 | 1.32±0.11b | 6.56±1.08a | 50.43±4.49a | HJ-2 | 1.34±0.20b | 6.39±2.68a | 47.39±4.16a | HJ-3 | 1.36±0.13b | 7.55±1.71a | 50.69±3.07a | HJ-CK | 1.74±0.06a | 9.44±3.43a | 47.63±2.19a | 重度衰退 | HJ-1 | 1.86±0.09ab | 9.70±4.15a | 38.91±10.38a | HJ-2 | 1.39±0.12b | 7.25±0.20a | 48.99±9.69a | HJ-3 | 1.44±0.19b | 6.22±2.42a | 45.44±11.19a | HJ-CK | 2.29±0.41a | 9.71±0.14a | 44.77±9.50a |
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